forked from Imagelibrary/binutils-gdb
4e95fbcd79
This illustrates quite well why dot-symbols had to go. PowerPC64 gcc for Linux stopped producing them 12 years ago, but the Linux kernel still persists in using them so it's necessary to keep and regression test ld support. * testsuite/ld-elf/indirect1b.c: Give dot-symbol a version too. * testsuite/ld-elf/indirect2.c: Likewise. * testsuite/ld-elf/indirect3b.c: Likewise. * testsuite/ld-elf/indirect4b.c: Likewise. * testsuite/ld-elf/pr18718.c: Likewise. * testsuite/ld-elf/pr18720b.c: Likewise. * testsuite/ld-elf/pr19553c.c: Likewise. * testsuite/ld-elfvers/vers.h (FUNC_SYMVER): Define. * testsuite/ld-elfvers/vers1.c: Use FUNC_SYMVER for functions. * testsuite/ld-elfvers/vers4.c: Likewise. * testsuite/ld-elfvers/vers5.c: Likewise. * testsuite/ld-elfvers/vers6.c: Likewise. * testsuite/ld-elfvers/vers7a.c: Likewise. * testsuite/ld-elfvers/vers9.c: Likewise. * testsuite/ld-elfvers/vers15.c: Likewise. * testsuite/ld-elfvers/vers18.c: Likewise. * testsuite/ld-elfvers/vers22a.c: Likewise. * testsuite/ld-elfvers/vers23a.c: Likewise. * testsuite/ld-elfvers/vers27d1.c: Likewise. * testsuite/ld-elfvers/vers21.c: Likewise. (_old_bar): Use attribute weak rather than asm weak. * testsuite/ld-ifunc/pr16467b.c: Give dot-symbol a version. * testsuite/ld-plugin/pr12760b.c: Define warning on .bar rather than bar for ppc64 -mcall-aixdesc. * testsuite/ld-plugin/pr16746a.c: Similarly for foobar. * testsuite/ld-plugin/pr16746b.c: Likewise. * testsuite/ld-elf/shared.exp: Allow dot-symbol in warnings and errors. * testsuite/ld-plugin/lto.exp: Likewise. * testsuite/ld-plugin/plugin-6.d: Likewise. * testsuite/ld-plugin/plugin-7.d: Likewise. * testsuite/ld-plugin/plugin-8.d: Likewise. * testsuite/ld-plugin/plugin-13.d: Likewise. * testsuite/ld-plugin/plugin-14.d: Likewise. * testsuite/ld-plugin/plugin-15.d: Likewise. * testsuite/ld-plugin/plugin-16.d: Likewise. * testsuite/ld-plugin/plugin-20.d: Likewise. * testsuite/ld-plugin/plugin-21.d: Likewise. * testsuite/ld-plugin/plugin-22.d: Likewise. * testsuite/ld-plugin/plugin-23.d: Likewise. * testsuite/ld-plugin/plugin.exp: Define .main and .puts for ppc64 -mcall-aixdesc. * testsuite/ld-elfvers/vers.exp (test_ar): Trim dot-symbols. (objdump_dynsymstuff): Likewise. (objdump_symstuff): Likewise. Pack flags to keep column count consistent. * testsuite/ld-elfweak/elfweak.exp (objdump_dynsymstuff, objdump_symstuff): As for vers.exp. * testsuite/ld-elfvers/vers6.sym: Allow dot-symbols. * testsuite/ld-elfvers/vers1.sym: Allow missing F flag for -mcall-aixdesc .opd syms and adjust for flag packing. * testsuite/ld-elfvers/vers4.sym: Likewise. * testsuite/ld-elfvers/vers4a.sym: Likewise. * testsuite/ld-elfvers/vers7a.sym: Likewise. * testsuite/ld-elfvers/vers9.sym: Likewise. * testsuite/ld-elfvers/vers15.sym: Likewise. * testsuite/ld-elfvers/vers18.sym: Likewise. * testsuite/ld-elfvers/vers21.sym: Likewise. * testsuite/ld-elfvers/vers22a.sym: Likewise. * testsuite/ld-elfvers/vers23a.sym: Likewise. * testsuite/ld-elfvers/vers27d.sym: Likewise. * testsuite/ld-elfweak/strong.sym: Likewise. * testsuite/ld-elfweak/strongcomm.sym: Likewise. * testsuite/ld-elfweak/strongdata.sym: Likewise.
392 lines
16 KiB
Plaintext
392 lines
16 KiB
Plaintext
# Expect script for ld-plugin tests
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# Copyright (C) 2010-2016 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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# These tests require the plugin API to be configured in.
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if ![check_plugin_api_available] {
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return
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}
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# And a compiler to be available.
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set can_compile 1
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set failure_kind "unresolved"
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if { [which $CC] == 0 } {
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# Don't fail immediately,
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set can_compile 0
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set failure_kind "unsupported"
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}
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pass "plugin API enabled"
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global base_dir
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# Look for the name we can dlopen in the test plugin's libtool control script.
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set plugin_name [file_contents "$base_dir/libldtestplug.la"]
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set plugin_name [regsub "'.*" [regsub ".*dlname='" "$plugin_name" ""] ""]
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# Even though the API supports plugins it does not mean that the
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# linker was configured with --enable-plugins. Check for that here.
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if { $plugin_name == "" } {
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verbose "The linker is not configured to support plugins"
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return
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}
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verbose "plugin name is '$plugin_name'"
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set plugin2_name [file_contents "$base_dir/libldtestplug2.la"]
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set plugin2_name [regsub "'.*" [regsub ".*dlname='" "$plugin2_name" ""] ""]
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verbose "plugin2 name is '$plugin2_name'"
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set plugin3_name [file_contents "$base_dir/libldtestplug3.la"]
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set plugin3_name [regsub "'.*" [regsub ".*dlname='" "$plugin3_name" ""] ""]
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verbose "plugin3 name is '$plugin3_name'"
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set plugin4_name [file_contents "$base_dir/libldtestplug4.la"]
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set plugin4_name [regsub "'.*" [regsub ".*dlname='" "$plugin4_name" ""] ""]
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verbose "plugin4 name is '$plugin4_name'"
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# Use libtool to find full path to plugin rather than worrying
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# about run paths or anything like that.
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catch "exec $base_dir/libtool --config" lt_config
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verbose "Full lt config: $lt_config" 3
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# Look for "objdir=.libs"
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regexp -line "^objdir=.*$" "$lt_config" lt_objdir
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verbose "lt_objdir line is '$lt_objdir'" 3
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set lt_objdir [regsub "objdir=" "$lt_objdir" ""]
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set plugin_path "$base_dir/$lt_objdir/$plugin_name"
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set plugin2_path "$base_dir/$lt_objdir/$plugin2_name"
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set plugin3_path "$base_dir/$lt_objdir/$plugin3_name"
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set plugin4_path "$base_dir/$lt_objdir/$plugin4_name"
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verbose "Full plugin path $plugin_path" 2
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verbose "Full plugin2 path $plugin2_path" 2
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verbose "Full plugin3 path $plugin3_path" 2
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verbose "Full plugin4 path $plugin4_path" 2
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set regclm "-plugin-opt registerclaimfile"
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set regas "-plugin-opt registerallsymbolsread"
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set regassilent "-plugin-opt registerallsymbolsreadsilent"
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set regcln "-plugin-opt registercleanup"
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if { [istarget m681*-*-*] || [istarget m68hc1*-*-*] || [istarget m9s12x*-*-*] } {
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# otherwise get FAILS due to _.frame
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set CFLAGS "$CFLAGS -fomit-frame-pointer"
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}
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# In order to define symbols in plugin options in the list of tests below,
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# we need to know if the platform prepends an underscore to C symbols,
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# which we find out by compiling the test objects now. If there is any
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# error compiling, we defer reporting it until after the list of tests has
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# been initialised, so that we can use the names in the list to report;
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# otherwise, we scan one of the files with 'nm' and look for a known symbol
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# in the output to see if it is prefixed or not.
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set failed_compile 0
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set _ ""
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set plugin_nm_output ""
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if { $can_compile && \
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(![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c tmpdir/main.o] \
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|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/func.c tmpdir/func.o] \
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|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/text.c tmpdir/text.o] \
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|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/pr20070a.c tmpdir/pr20070a.o] \
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|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/dummy.s tmpdir/dummy.o] \
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|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/pr17973.s tmpdir/pr17973.o]) } {
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# Defer fail until we have list of tests set.
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set failed_compile 1
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}
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set dotsym 0
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if { $can_compile && !$failed_compile } {
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# Find out if symbols have prefix on this platform before setting tests.
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catch "exec $NM tmpdir/func.o" plugin_nm_output
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if { [regexp "_func" "$plugin_nm_output"] } {
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set _ "_"
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}
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if { [regexp "\\.func" "$plugin_nm_output"] } {
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set dotsym 1
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}
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}
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set testobjfiles "tmpdir/main.o tmpdir/func.o tmpdir/text.o"
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set testobjfiles_notext "tmpdir/main.o tmpdir/func.o"
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set testsrcfiles "tmpdir/main.o $srcdir/$subdir/func.c tmpdir/text.o"
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set testsrcfiles_notext "tmpdir/main.o $srcdir/$subdir/func.c"
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# Rather than having libs we just define dummy values for anything
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# we may need to link a target exe; we aren't going to run it anyway.
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set libs "[ld_simple_link_defsyms] --defsym ${_}printf=${_}main --defsym ${_}puts=${_}main"
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if { $dotsym } {
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append libs " --defsym .printf=.main --defsym .puts=.main"
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}
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set plugin_tests [list \
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[list "load plugin" "-plugin $plugin_path \
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$testobjfiles $libs" "" "" "" {{ld plugin-1.d}} "main.x" ] \
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[list "fail plugin onload" "-plugin $plugin_path -plugin-opt failonload \
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$testobjfiles $libs" "" "" "" {{ld plugin-2.d}} "main.x" ] \
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[list "fail plugin allsymbolsread" "-plugin $plugin_path $regas \
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-plugin-opt failallsymbolsread \
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$testobjfiles $libs" "" "" "" {{ld plugin-3.d}} "main.x" ] \
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[list "fail plugin cleanup" "-plugin $plugin_path -plugin-opt failcleanup \
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$regcln \
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$testobjfiles $libs" "" "" "" {{ld plugin-4.d}} "main.x" ] \
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[list "plugin all hooks" "-plugin $plugin_path $regclm $regas $regcln \
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$testobjfiles $libs" "" "" "" {{ld plugin-5.d}} "main.x" ] \
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[list "plugin claimfile lost symbol" "-plugin $plugin_path $regclm \
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$regas $regcln -plugin-opt claim:tmpdir/func.o \
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$testobjfiles $libs" "" "" "" {{ld plugin-6.d}} "main.x" ] \
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[list "plugin claimfile replace symbol" "-plugin $plugin_path $regclm \
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$regas $regcln -plugin-opt claim:tmpdir/func.o \
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-plugin-opt sym:${_}func::0:0:0 \
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$testobjfiles $libs" "" "" "" {{ld plugin-7.d}} "main.x" ] \
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[list "plugin claimfile resolve symbol" "-plugin $plugin_path $regclm \
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$regas $regcln -plugin-opt claim:tmpdir/func.o \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func2::0:0:0 \
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-plugin-opt dumpresolutions \
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$testobjfiles $libs" "" "" "" {{ld plugin-8.d}} "main.x" ] \
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[list "plugin claimfile replace file" "-plugin $plugin_path $regclm \
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$regas $regcln -plugin-opt claim:tmpdir/func.o \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func2::0:0:0 \
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-plugin-opt dumpresolutions \
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-plugin-opt add:tmpdir/func.o \
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$testobjfiles $libs" "" "" "" {{ld plugin-9.d}} "main.x" ] \
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[list "load plugin with source" "-plugin $plugin_path $regclm \
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-plugin-opt claim:$srcdir/$subdir/func.c \
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$testsrcfiles $libs" "" "" "" {{ld plugin-13.d}} "main.x" ] \
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[list "plugin claimfile lost symbol with source" \
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"-plugin $plugin_path $regclm $regas $regcln \
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-plugin-opt claim:$srcdir/$subdir/func.c \
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$testsrcfiles $libs" "" "" "" {{ld plugin-14.d}} "main.x" ] \
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[list "plugin claimfile replace symbol with source" \
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"-plugin $plugin_path $regclm $regas $regcln \
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-plugin-opt claim:$srcdir/$subdir/func.c \
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-plugin-opt sym:${_}func::0:0:0 \
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$testsrcfiles $libs" "" "" "" {{ld plugin-15.d}} "main.x" ] \
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[list "plugin claimfile resolve symbol with source" \
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"-plugin $plugin_path $regclm $regas $regcln \
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-plugin-opt claim:$srcdir/$subdir/func.c \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func2::0:0:0 \
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-plugin-opt dumpresolutions \
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$testsrcfiles $libs" "" "" "" {{ld plugin-16.d}} "main.x" ] \
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[list "plugin claimfile replace file with source" \
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"-plugin $plugin_path $regclm $regas $regcln \
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-plugin-opt claim:$srcdir/$subdir/func.c \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func2::0:0:0 \
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-plugin-opt dumpresolutions \
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-plugin-opt add:tmpdir/func.o \
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$testsrcfiles $libs" "" "" "" {{ld plugin-17.d}} "main.x" ] \
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[list "load plugin with source not claimed" "-plugin $plugin_path $regclm \
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$testsrcfiles $libs" "" "" "" {{ld plugin-26.d}} "main.x" ] \
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[list "plugin fatal error" "-plugin $plugin2_path -plugin-opt fatal \
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$testobjfiles $libs" "" "" "" {{ld plugin-27.d}} "main.x" ] \
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[list "plugin error" "-plugin $plugin2_path -plugin-opt error \
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$testobjfiles $libs" "" "" "" {{ld plugin-28.d}} "main.x" ] \
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[list "plugin warning" "-plugin $plugin2_path -plugin-opt warning \
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$testobjfiles $libs" "" "" "" {{ld plugin-29.d}} "main.x" ] \
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]
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if [check_shared_lib_support] {
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lappend plugin_tests [list "PR ld/17973" "-plugin $plugin2_path -shared $regassilent \
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-plugin-opt add:tmpdir/pr17973.o \
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tmpdir/dummy.o" "" "" "" {{readelf -sW pr17973.d}} "main.x" ]
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}
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set plugin_lib_tests [list \
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[list "plugin ignore lib" "-plugin $plugin_path $regclm \
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$regas $regcln -plugin-opt claim:tmpdir/func.o \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func2::0:0:0 \
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-plugin-opt dumpresolutions \
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-plugin-opt add:tmpdir/func.o \
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$testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-10.d}} "main.x" ] \
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[list "plugin claimfile replace lib" "-plugin $plugin_path $regclm \
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$regas $regcln -plugin-opt claim:tmpdir/func.o \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func2::0:0:0 \
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-plugin-opt dumpresolutions \
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-plugin-opt add:tmpdir/func.o \
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-plugin-opt claim:tmpdir/libtext.a \
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-plugin-opt sym:${_}text::0:0:0 \
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-plugin-opt add:tmpdir/text.o \
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$testobjfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-11.d}} "main.x" ] \
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[list "plugin ignore lib with source" \
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"-plugin $plugin_path $regclm $regas $regcln \
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-plugin-opt claim:$srcdir/$subdir/func.c \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func2::0:0:0 \
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-plugin-opt dumpresolutions \
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-plugin-opt add:tmpdir/func.o \
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$testsrcfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-18.d}} "main.x" ] \
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[list "plugin claimfile replace lib with source" \
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"-plugin $plugin_path $regclm $regas $regcln \
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-plugin-opt claim:$srcdir/$subdir/func.c \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func2::0:0:0 \
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-plugin-opt dumpresolutions \
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-plugin-opt add:tmpdir/func.o \
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-plugin-opt claim:tmpdir/libtext.a \
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-plugin-opt sym:${_}text::0:0:0 \
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-plugin-opt add:tmpdir/text.o \
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$testsrcfiles_notext -Ltmpdir -ltext $libs" "" "" "" {{ld plugin-19.d}} "main.x" ] \
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[list "plugin with empty archive" \
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"-plugin $plugin_path $regclm \
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-plugin-opt read:8 \
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$testobjfiles tmpdir/libempty.a $libs" "" "" "" {{ld plugin-30.d}} "main.x" ] \
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]
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set plugin_extra_elf_tests [list \
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[list "plugin set symbol visibility" "-plugin $plugin_path $regclm \
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$regas $regcln -plugin-opt claim:tmpdir/func.o \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func1::0:1:0 \
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-plugin-opt sym:${_}func2::0:2:0 \
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-plugin-opt sym:${_}func3::0:3:0 \
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-plugin-opt dumpresolutions \
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-plugin-opt add:tmpdir/func.o \
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-plugin-opt add:tmpdir/func1p.o \
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-plugin-opt add:tmpdir/func2i.o \
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-plugin-opt add:tmpdir/func3h.o \
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$testobjfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
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{readelf -s plugin-vis-1.d}} "main.x" ] \
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[list "plugin set symbol visibility with source" \
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"-plugin $plugin_path $regclm $regas $regcln \
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-plugin-opt claim:$srcdir/$subdir/func.c \
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-plugin-opt sym:${_}func::0:0:0 \
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-plugin-opt sym:${_}func1::0:1:0 \
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-plugin-opt sym:${_}func2::0:2:0 \
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-plugin-opt sym:${_}func3::0:3:0 \
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-plugin-opt dumpresolutions \
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-plugin-opt add:tmpdir/func.o \
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-plugin-opt add:tmpdir/func1p.o \
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-plugin-opt add:tmpdir/func2i.o \
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-plugin-opt add:tmpdir/func3h.o \
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$testsrcfiles $libs --verbose=2" "" "" "" {{ld plugin-12.d} \
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{readelf -s plugin-vis-1.d}} "main.x" ] \
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]
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if { !$can_compile || $failed_compile } {
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foreach testitem $plugin_tests {
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$failure_kind [lindex $testitem 0]
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}
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if { [is_elf_format] } {
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foreach testitem $plugin_extra_elf_tests {
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$failure_kind [lindex $testitem 0]
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}
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}
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return
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}
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run_ld_link_tests $plugin_tests
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if { [is_elf_format] \
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&& [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func1p.c tmpdir/func1p.o] \
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&& [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func2i.c tmpdir/func2i.o] \
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&& [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func3h.c tmpdir/func3h.o] } {
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run_ld_link_tests $plugin_extra_elf_tests
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}
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if {![ar_simple_create $ar "" "tmpdir/libtext.a" "tmpdir/text.o"] || \
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![ar_simple_create $ar "" "tmpdir/libempty.a" ""]} {
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foreach testitem $plugin_lib_tests {
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unresolved [lindex $testitem 0]
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}
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} else {
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run_ld_link_tests $plugin_lib_tests
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}
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set plugin_src_tests [list \
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[list "plugin 2 with source lib" \
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"-plugin $plugin2_path $regclm $regas $regcln \
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-plugin-opt dumpresolutions \
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tmpdir/main.o -Ltmpdir -ltext -lfunc $libs" "" "" "" {{ld plugin-20.d}} "main.x" ] \
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[list "load plugin 2 with source" \
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"-plugin $plugin2_path $regclm $regas $regcln \
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-plugin-opt dumpresolutions \
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$testsrcfiles $libs" "" "" "" {{ld plugin-21.d}} "main.x" ] \
|
|
[list "load plugin 2 with source and -r" \
|
|
"-r -plugin $plugin2_path $regclm $regas $regcln \
|
|
-plugin-opt dumpresolutions \
|
|
$testsrcfiles $libs" "" "" "" {{ld plugin-24.d}} "main.x" ] \
|
|
[list "plugin 3 with source lib" \
|
|
"-plugin $plugin3_path $regclm $regas $regcln \
|
|
-plugin-opt dumpresolutions \
|
|
tmpdir/main.o -Ltmpdir -ltext -lfunc $libs" "" "" "" {{ld plugin-22.d}} "main.x" ] \
|
|
[list "load plugin 3 with source" \
|
|
"-plugin $plugin3_path $regclm $regas $regcln \
|
|
-plugin-opt dumpresolutions \
|
|
$testsrcfiles $libs" "" "" "" {{ld plugin-23.d}} "main.x" ] \
|
|
[list "load plugin 3 with source and -r" \
|
|
"-r -plugin $plugin3_path $regclm $regas $regcln \
|
|
-plugin-opt dumpresolutions \
|
|
$testsrcfiles $libs" "" "" "" {{ld plugin-25.d}} "main.x" ] \
|
|
]
|
|
|
|
# Check if nm --plugin works.
|
|
set testname "nm --plugin"
|
|
set nm_plugin "$NM --plugin $plugin2_path $srcdir/$subdir/func.c"
|
|
catch "exec $nm_plugin" plugin_nm_output
|
|
send_log "$nm_plugin\n"
|
|
send_log "$plugin_nm_output\n"
|
|
if { [regexp "0+ T func" "$plugin_nm_output"] &&
|
|
[regexp "0+ T _func" "$plugin_nm_output"] } {
|
|
pass $testname
|
|
} else {
|
|
fail $testname
|
|
}
|
|
|
|
# Check if ar --plugin works.
|
|
file delete tmpdir/libfunc.a
|
|
if [ar_simple_create $ar "--plugin $plugin2_path" "tmpdir/libfunc.a" \
|
|
"tmpdir/main.o $srcdir/$subdir/func.c"] {
|
|
set testname "ar --plugin"
|
|
set nm_plugin "$NM -s --plugin $plugin2_path tmpdir/libfunc.a"
|
|
catch "exec $nm_plugin" plugin_nm_output
|
|
send_log "$nm_plugin\n"
|
|
send_log "$plugin_nm_output\n"
|
|
if { [regexp "func in func.c" "$plugin_nm_output"] &&
|
|
[regexp "_func in func.c" "$plugin_nm_output"] } {
|
|
pass $testname
|
|
run_ld_link_tests $plugin_src_tests
|
|
} else {
|
|
fail $testname
|
|
}
|
|
} else {
|
|
foreach testitem $plugin_src_tests {
|
|
unresolved [lindex $testitem 0]
|
|
}
|
|
}
|
|
|
|
file delete tmpdir/libpr20070.a
|
|
if [ar_simple_create $ar "--plugin $plugin4_path" "tmpdir/libpr20070.a" \
|
|
"$srcdir/$subdir/pr20070b.c"] {
|
|
run_ld_link_tests [list \
|
|
[list \
|
|
"PR ld/20070" \
|
|
"-Bstatic -plugin $plugin4_path $regclm \
|
|
$regas $regcln \
|
|
-plugin-opt claim:$srcdir/$subdir/pr20070b.c \
|
|
-plugin-opt claim:tmpdir/libpr20070.a \
|
|
-plugin-opt dumpresolutions \
|
|
tmpdir/pr20070a.o tmpdir/text.o tmpdir/libpr20070.a $libs" \
|
|
"" "" "" {{ld pr20070.d}} "pr20070.x" \
|
|
] \
|
|
]
|
|
} else {
|
|
unresolved "PR ld/20070"
|
|
}
|