| # Expect script for ld-gc tests |
| # Copyright 2008, 2009, 2010, 2012 |
| # 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. |
| |
| # These tests require --gc-sections |
| if ![check_gc_sections_available] { |
| return |
| } |
| |
| set cflags "-ffunction-sections -fdata-sections" |
| set objfile "tmpdir/gc.o" |
| |
| if [istarget powerpc64*-*-*] { |
| # otherwise with -mcmodel=medium gcc we get XPASSes. |
| set cflags "$cflags -mminimal-toc" |
| } |
| |
| if { [istarget m681*-*-*] || [istarget m68hc1*-*-*] } { |
| # Otherwise tests FAIL due to _.frame |
| set cflags "$cflags -fomit-frame-pointer -mshort" |
| } |
| |
| if { [is_remote host] || [which $CC] != 0 } { |
| ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/gc.c $objfile |
| } |
| |
| proc test_gc { testname filename linker ldflags} { |
| global nm |
| global srcdir |
| global subdir |
| global nm_output |
| global objfile |
| |
| if ![file readable $objfile ] { |
| untested $testname |
| return |
| } |
| |
| set outfile "tmpdir/$filename" |
| set options "-L$srcdir/$subdir" |
| append options " " $ldflags " " [ld_simple_link_defsyms] " " $objfile |
| |
| # SH64 targets needs an extra ld option for this test. |
| if [istarget sh64*-*-*] { |
| if [istarget sh64*l*-*-*] { |
| set options "-mshlelf32 $options" |
| } else { |
| set options "-mshelf32 $options" |
| } |
| } |
| |
| if ![ld_simple_link $linker $outfile $options] { |
| fail $testname |
| return |
| } |
| if ![ld_nm $nm "" $outfile] { |
| unresolved $testname |
| return |
| } |
| if {![info exists nm_output(used_func)] \ |
| || ![info exists nm_output(used_var)]} { |
| send_log "used sections do not exist\n" |
| verbose "used sections do not exist" |
| fail $testname |
| return |
| } |
| #ppc64_elf_gc_mark_hook needs to be taught how to look through |
| #the .toc section to properly mark variable sections for gc. |
| setup_xfail "powerpc64*-*-*" |
| if {[info exists nm_output(unused_func)] \ |
| || [info exists nm_output(unused_var)]} { |
| send_log "unused section still here\n" |
| verbose "unused section still here" |
| fail $testname |
| return |
| } |
| pass $testname |
| } |
| |
| test_gc "Check --gc-section" "gcexe" $ld "--gc-sections -e main" |
| test_gc "Check --gc-section/-q" "gcrexe" $ld "--gc-sections -q -e main" |
| test_gc "Check --gc-section/-r/-e" "gcrel" $ld "-r --gc-sections -e main" |
| test_gc "Check --gc-section/-r/-u" "gcrel" $ld "-r --gc-sections -u used_func" |
| |
| run_dump_test "noent" |
| run_dump_test "abi-note" |
| run_dump_test "start" |
| |
| if { [is_elf_format] && [check_shared_lib_support] } then { |
| set gasopt "" |
| if { [istarget tic6x-*] } then { |
| set gasopt "-mpic -mpid=near" |
| } |
| if {![ld_assemble_flags $as $gasopt $srcdir/$subdir/libpersonality.s tmpdir/libpersonality.o] |
| || ![ld_simple_link $ld tmpdir/libpersonality.so "-shared tmpdir/libpersonality.o"] } then { |
| fail libpersonality |
| } else { |
| run_dump_test "personality" |
| } |
| } |
| |
| if { [is_remote host] || [which $CC] != 0 } { |
| if { [istarget "*-*-linux*"] |
| || [istarget "*-*-nacl*"] |
| || [istarget "*-*-gnu*"] } { |
| ld_compile "$CC -fPIC $CFLAGS $cflags" $srcdir/$subdir/pr11218-1.c tmpdir/pr11218-1.o |
| ld_simple_link $ld tmpdir/pr11218-1.so "-shared tmpdir/pr11218-1.o" |
| ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/pr11218-2.c tmpdir/pr11218-2.o |
| run_dump_test "pr11218" |
| } |
| } |
| |
| if { [is_remote host] || [which $CC] != 0 } { |
| ld_compile "$CC $CFLAGS $cflags" $srcdir/$subdir/pr13683.c tmpdir/pr13683.o |
| run_dump_test "pr13683" |
| } |
| |
| if { [is_remote host] || [which $CC] != 0 } { |
| ld_compile "$CC $CFLAGS $cflags" $srcdir/$subdir/pr14265.c tmpdir/pr14265.o |
| run_dump_test "pr14265" |
| } |