# Copyright (C) 1994-2019 Free Software Foundation, Inc. # 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. # Please email any bugs, comments, and/or additions to this file to: # bug-dejagnu@prep.ai.mit.edu # Written by Ian Lance Taylor if ![is_remote host] { if {[which $OBJCOPY] == 0} then { perror "$OBJCOPY does not exist" return } } send_user "Version [binutil_version $OBJCOPY]" if ![is_remote host] { set tempfile tmpdir/bintest.o set copyfile tmpdir/copy } else { set tempfile [remote_download host tmpdir/bintest.o] set copyfile copy } # Test that objcopy does not modify a file when copying it. proc objcopy_test {testname srcfile} { global OBJCOPY global OBJCOPYFLAGS global srcdir global subdir global tempfile global copyfile if {![binutils_assemble $srcdir/$subdir/${srcfile} $tempfile]} then { unresolved "objcopy ($testname)" remote_file host delete $tempfile return } set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS $tempfile ${copyfile}.o"] if ![string equal "" $got] then { fail "objcopy ($testname)" } else { send_log "cmp $tempfile ${copyfile}.o\n" verbose "cmp $tempfile ${copyfile}.o" if [is_remote host] { set src1 tmpdir/bintest.o set src2 tmpdir/copy.o remote_upload host $tempfile $src1 remote_upload host ${copyfile}.o $src2 } else { set src1 ${tempfile} set src2 ${copyfile}.o } set status [remote_exec build cmp "${src1} ${src2}"] set exec_output [lindex $status 1] set exec_output [prune_warnings $exec_output] # On some systems the result of objcopy will not be identical. # Usually this is just because gas isn't using bfd to write the # files in the first place, and may order things a little # differently. Those systems should use setup_xfail here. setup_xfail "hppa*-*-*" setup_xfail "m8*-*" setup_xfail "sh-*-coff*" setup_xfail "tic54x-*-*" setup_xfail "tic80-*-*" clear_xfail "hppa*64*-*-hpux*" "hppa*-*-linux*" "hppa*-*-lites*" clear_xfail "hppa*-*-*n*bsd*" "hppa*-*-rtems*" "*-*-*elf*" if [string equal "" $exec_output] then { pass "objcopy ($testname)" } else { send_log "$exec_output\n" verbose "$exec_output" 1 # On OSF/1, this succeeds with gas and fails with /bin/as. setup_xfail "alpha*-*-osf*" fail "objcopy ($testname)" } } } objcopy_test "simple copy" bintest.s # Test verilog data width proc objcopy_test_verilog {testname} { global OBJCOPY global OBJCOPYFLAGS global srcdir global subdir global copyfile set binfile tmpdir/verilogtest.o set verilog tmpdir/verilog set got [binutils_assemble $srcdir/$subdir/verilogtest.s $binfile] if {![binutils_assemble $srcdir/$subdir/verilogtest.s $binfile]} then { unresolved "objcopy ($testname)" return } set got [binutils_run $OBJCOPY "-O verilog $binfile $verilog"] if ![string equal "" $got] then { fail "objcopy ($testname)" } set got [binutils_run $OBJCOPY "-O verilog --verilog-data-width 0 $binfile $verilog-0.hex"] if ![regexp "verilog data width must be at least 1 byte" $got] then { fail "objcopy ($testname 0) {$got}" } else { pass "objcopy ($testname 0)" } foreach width {1 2 4 8} { set got [binutils_run $OBJCOPY "-O verilog --verilog-data-width $width $binfile $verilog-$width.hex"] if ![string equal "" $got] then { fail "objcopy ($testname $width)" } send_log "regexp_diff $verilog-$width.hex $srcdir/$subdir/verilog-$width.hex\n" if {! [regexp_diff "$verilog-$width.hex" "$srcdir/$subdir/verilog-$width.hex"]} { pass "objcopy ($testname $width)" } else { fail "objcopy ($testname $width)" } } } objcopy_test_verilog "verilog data width" if { [file exists $tempfile] } { # Test reversing bytes in a section. set reversed ${tempfile}-reversed set sect_names [get_standard_section_names] if { $sect_names != "" } { set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -j [lindex $sect_names 1] --reverse-bytes=4 $tempfile $reversed"] } else { set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -j .data --reverse-bytes=4 $tempfile $reversed"] } if ![string equal "" $got] then { fail "objcopy --reverse-bytes" } else { if [is_remote host] { remote_upload host ${reversed} tmpdir/copy-reversed.o set reversed tmpdir/copy-reversed.o } set origdata [binutils_run $OBJDUMP "$OBJDUMPFLAGS -s -j .data $tempfile"] set revdata [binutils_run $OBJDUMP "$OBJDUMPFLAGS -s -j .data $reversed"] set want "^ \[0-9\]+ (\[0-9\]+)" set found_orig [regexp -lineanchor $want $origdata -> origdata] set found_rev [regexp -lineanchor $want $revdata -> revdata] if {$found_orig == 0 || $found_rev == 0} then { # som doesn't have a .data section setup_xfail "hppa*-*-hpux*" clear_xfail "hppa*64*-*-hpux*" fail "objcopy --reverse-bytes" } else { scan $origdata "%2x%2x%2x%2x" b1 b2 b3 b4 scan $revdata "%2x%2x%2x%2x" c4 c3 c2 c1 if {$b1 == $c1 && $b2 == $c2 && $b3 == $c3 && $b4 == $c4} then { pass "objcopy --reverse-bytes" } else { fail "objcopy --reverse-bytes" } } } } # Test interleaved copy of multiple byte width set sequence_file sequence_file set file [open ${sequence_file} w] puts ${file} "12345678" close ${file} if [is_remote host] { remote_upload host ${sequence_file} tmpdir/sequence_file set sequence_file tmpdir/sequence_file } set got [binutils_run $OBJCOPY "-I binary -i 4 -b 0 --interleave-width 2 ${sequence_file} ${copyfile}"] if ![string equal "" $got] then { fail "objcopy -i --interleave-width" } else { if [is_remote host] { remote_upload host ${copyfile} tmpdir/interleave_output set interleave_output tmpdir/interleave_output } else { set interleave_output ${copyfile} } set file [open ${interleave_output} r] gets $file line send_log "$line\n" verbose $line if ![string equal "1256" $line] then { fail "objcopy -i --interleave-width" } pass "objcopy -i --interleave-width" close $file } # Test generating S records. if { [file exists $tempfile] } { # We make the srec filename 8.3 compatible. Note that the header string # matched against depends on the name of the file. Ugh. if [is_remote host] { set srecfile copy.sre set header_string S00B0000636F70792E737265C1 } else { set srecfile ${copyfile}.srec set header_string S0130000746D706469722F636F70792E7372656397 } set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $tempfile ${srecfile}"] if ![string equal "" $got] then { fail "objcopy -O srec" } else { if [is_remote host] { remote_upload host ${srecfile} tmpdir/copy.srec set srecfile tmpdir/copy.srec } set file [open ${srecfile} r] # The first S record is fixed by the file name we are using. gets $file line send_log "$line\n" verbose $line if ![regexp "$header_string.*" $line] { send_log "bad header\n" fail "objcopy -O srec" } else { while {[gets $file line] != -1 \ && [regexp "^S\[123\]\[0-9a-fA-F\]+\[\r\n\]*$" $line]} { send_log "$line\n" verbose $line set line "**EOF**" } send_log "$line\n" verbose $line if ![regexp "^S\[789\]\[0-9a-fA-F\]+\[\r\n\]*$" $line] then { send_log "bad trailer\n" fail "objcopy -O srec" } else { if {[gets $file line] != -1} then { send_log "garbage at end\n" send_log "$line\n" verbose $line fail "objcopy -O srec" } else { set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${srecfile}"] if ![regexp "file format srec" $got] then { send_log "objdump failed\n" fail "objcopy -O srec" } else { pass "objcopy -O srec" } } } } close $file } } # Test setting and adjusting the start address. We only test this # while generating S records, because we may not be able to set the # start address for other object file formats, and the S record case # is the only useful one anyhow. set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f $tempfile"] if ![regexp "start address (\[0-9a-fA-FxX\]+)" $got all origstart] then { perror "objdump can not recognize bintest.o" set origstart "" } else { set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --set-start 0x7654 $tempfile ${copyfile}.srec"] if ![string equal "" $got] then { fail "objcopy --set-start" } else { set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${copyfile}.srec"] if ![regexp "file format srec.*start address (\[0-9a-fA-FxX\]+)" $got all srecstart] then { fail "objcopy --set-start" } else { if {$srecstart != 0x7654} then { send_log "$srecstart != 0x7654\n" fail "objcopy --set-start" } else { pass "objcopy --set-start" } } } set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --adjust-start 0x123 $tempfile ${copyfile}.srec"] if ![string equal "" $got] then { fail "objcopy --adjust-start" } else { set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${copyfile}.srec"] if ![regexp "file format srec.*start address (\[0-9a-fA-FxX\]+)" $got all srecstart] then { fail "objcopy --adjust-start" } else { if {$srecstart != $origstart + 0x123} then { send_log "$srecstart != $origstart + 0x123\n" fail "objcopy --adjust-start" } else { pass "objcopy --adjust-start" } } } } # Test adjusting the overall VMA, and adjusting the VMA of a # particular section. We again only test this when generating S # records. set low "" set lowname "" set headers [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h $tempfile"] set headers_regexp "\[ 0-9\]+(\[^ \]+)\[ \]*(\[0-9a-fA-F\]+)\[ \]+\[0-9a-fA-F\]+\[ \]+(\[0-9a-fA-F\]+)\[ \]+\[0-9a-fA-F\]+\[ \]+2\[*\]\[*\]\[0-9\]+(.*)" set got $headers while {[regexp $headers_regexp $got all name size vma rest]} { set vma 0x$vma set size 0x$size if {$size != 0} { if {$low == "" || $vma < $low} { set low $vma set lowname $name } } set got $rest } if {$low == "" || $origstart == ""} then { perror "objdump can not recognize bintest.o" } else { set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --adjust-vma 0x123 $tempfile ${copyfile}.srec"] if ![string equal "" $got] then { fail "objcopy --adjust-vma" } else { set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -fh ${copyfile}.srec"] set want "file format srec.*start address\[ \]*(\[0-9a-fA-FxX\]+).*sec1\[ \]+\[0-9a-fA-F\]+\[ \]+(\[0-9a-fA-F\]+)" if ![regexp $want $got all start vma] then { fail "objcopy --adjust-vma" } else { set vma 0x$vma if {$vma != $low + 0x123} then { send_log "$vma != $low + 0x123\n" fail "objcopy --adjust-vma" } else { if {$start != $origstart + 0x123} then { send_log "$start != $origstart + 0x123\n" fail "objcopy --adjust-vma" } else { pass "objcopy --adjust-vma" } } } } set arg "" set got $headers while {[regexp $headers_regexp $got all name size vma rest]} { set vma 0x$vma if {$vma == $low} then { set arg "$arg --adjust-section-vma $name+4" } set got $rest } set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $arg $tempfile ${copyfile}.srec"] if ![string equal "" $got] then { fail "objcopy --adjust-section-vma +" } else { set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h ${copyfile}.srec"] set want "file format srec.*sec1\[ \]+\[0-9a-fA-F\]+\[ \]+(\[0-9a-fA-F\]+)" if ![regexp $want $got all vma] then { fail "objcopy --adjust-section-vma +" } else { set vma 0x$vma if {$vma != $low + 4} then { send_log "$vma != $low + 4\n" fail "objcopy --adjust-section-vma +" } else { pass "objcopy --adjust-section-vma +" } } } regsub -all "\\+4" $arg "=[expr $low + 4]" argeq set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $argeq $tempfile ${copyfile}.srec"] if ![string equal "" $got] then { fail "objcopy --adjust-section-vma =" } else { set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h ${copyfile}.srec"] set want "file format srec.*sec1\[ \]+\[0-9a-fA-F\]+\[ \]+(\[0-9a-fA-F\]+)" if ![regexp $want $got all vma] then { fail "objcopy --adjust-section-vma =" } else { set vma 0x$vma if {$vma != $low + 4} then { send_log "$vma != $low + 4\n" fail "objcopy --adjust-section-vma =" } else { pass "objcopy --adjust-section-vma =" } } } } # Test stripping an object. proc strip_test { } { global AR global CC global STRIP global STRIPFLAGS global NM global NMFLAGS global srcdir global subdir global READELF set test "strip" if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } { untested $test return } set osabi_fail "false" if [is_elf_format] { verbose -log "$READELF -a tmpdir/testprog.o > tmpdir/osabi.in" set exec_output [remote_exec host "$READELF -h tmpdir/testprog.o" "" "/dev/null" "tmpdir/osabi.in"] if { [lindex $exec_output 0] != 0 } then { unresolved "$test preserving OS/ABI" set osabi_fail "true" } else { verbose -log "grep OS/ABI tmpdir/osabi.in" catch "exec grep OS/ABI tmpdir/osabi.in" osabi_in } } if [is_remote host] { set archive libstrip.a set objfile [remote_download host tmpdir/testprog.o] remote_file host delete $archive } else { set archive tmpdir/libstrip.a set objfile tmpdir/testprog.o } remote_file build delete tmpdir/libstrip.a set exec_output [binutils_run $AR "rc $archive ${objfile}"] set exec_output [prune_warnings $exec_output] if ![string equal "" $exec_output] { fail $test unresolved "$test preserving OS/ABI" return } set exec_output [binutils_run $STRIP "-g $archive"] set exec_output [prune_warnings $exec_output] if ![string equal "" $exec_output] { fail $test unresolved "$test preserving OS/ABI" return } set exec_output [binutils_run $STRIP "$STRIPFLAGS $archive"] set exec_output [prune_warnings $exec_output] if ![string equal "" $exec_output] { fail $test unresolved "$test preserving OS/ABI" return } if { $osabi_fail != "true" && [is_elf_format] } { verbose -log "$READELF -a tmpdir/testprog.o > tmpdir/osabi.out" set exec_output [remote_exec host "$READELF -h tmpdir/testprog.o" "" "/dev/null" "tmpdir/osabi.out"] if { [lindex $exec_output 0] != 0 } then { unresolved "$test preserving OS/ABI" } else { verbose -log "grep OS/ABI tmpdir/osabi.out" catch "exec grep OS/ABI tmpdir/osabi.out" osabi_out if { "$osabi_in" == "$osabi_out" } { pass "$test preserving OS/ABI" } else { fail "$test preserving OS/ABI" } } } if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } { untested $test return } if [is_remote host] { set objfile [remote_download host tmpdir/testprog.o] } else { set objfile tmpdir/testprog.o } set exec_output [binutils_run $STRIP "$STRIPFLAGS $objfile"] set exec_output [prune_warnings $exec_output] if ![string equal "" $exec_output] { fail $test return } set exec_output [binutils_run $NM "-a $NMFLAGS $objfile"] set exec_output [prune_warnings $exec_output] if ![string match "*: no symbols*" $exec_output] { fail $test return } pass $test } strip_test # Test stripping an object file with saving a symbol proc strip_test_with_saving_a_symbol { } { global CC global STRIP global STRIPFLAGS global NM global NMFLAGS global srcdir global subdir set test "strip with saving a symbol" if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } { untested $test return } if [is_remote host] { set objfile [remote_download host tmpdir/testprog.o] } else { set objfile tmpdir/testprog.o } set exec_output [binutils_run $STRIP "$STRIPFLAGS -K main -K _main $objfile"] set exec_output [prune_warnings $exec_output] if ![string equal "" $exec_output] { fail $test return } set exec_output [binutils_run $NM "$NMFLAGS $objfile"] set exec_output [prune_warnings $exec_output] if {![regexp {^([0-9a-fA-F]+)?[ ]+[TD] main} $exec_output] \ && ![regexp {^([0-9a-fA-F]+)?[ ]+T _main} $exec_output]} { fail $test return } pass $test } strip_test_with_saving_a_symbol # Build a final executable. if { [istarget *-*-cygwin] || [istarget *-*-mingw*] } { set test_prog "testprog.exe" } else { set test_prog "testprog" } proc copy_setup { } { global srcdir global subdir global gcc_gas_flag global test_prog global host_triplet set res [build_wrapper testglue.o] set flags { debug } if { [istarget *-*-uclinux*] && ![istarget tic6x-*-*] && ![istarget arm*-*-uclinuxfdpiceabi] } { return 1 } if { $res != "" } { lappend flags "additional_flags=[lindex $res 1]" set add_libs "testglue.o" } else { set add_libs "" } if { [istarget *-*-linux*] || [istarget *-*-gnu*] } { foreach i $gcc_gas_flag { set flags "additional_flags=$i $flags" } } if { [target_compile "$srcdir/$subdir/testprog.c $add_libs" tmpdir/$test_prog executable $flags] != "" } { return 2 } set result [remote_load target tmpdir/$test_prog] set status [lindex $result 0] if { $status != "pass" } { send_log "cannot run executable, status = ${status} on ${host_triplet}\n" return 3 } return 0 } # Test copying an executable. proc copy_executable { prog flags test1 test2 } { global test_prog if [is_remote host] { set testfile [remote_download host tmpdir/$test_prog] set testcopy copyprog } else { set testfile tmpdir/$test_prog set testcopy tmpdir/copyprog } remote_file host delete $testcopy set exec_output [binutils_run $prog "$flags $testfile $testcopy"] if ![string equal "" $exec_output] { fail $test1 if [string equal "" $test2] { return } fail $test2 return } if [is_remote host] { remote_upload host $testcopy tmpdir/copyprog } set status [remote_exec build "cmp" "tmpdir/$test_prog tmpdir/copyprog"] set exec_output [lindex $status 1] if [string equal "" $exec_output] then { pass $test1 } else { send_log "$exec_output\n" verbose "$exec_output" # This will fail for many reasons. For example, it will most # likely fail if a non-GNU linker is used. Therefore, we do # not insist that it pass. If you are using an assembler and # linker based on the same BFD as objcopy, it is worth # investigating to see why this failure occurs. If we are # cross compiling, we assume that a GNU linker is being used, # and expect it to succeed. if {[isnative]} then { setup_xfail "*-*-*" } # This also fails for some mips targets. See elf32-mips.c # mips_elf_sym_is_global. if { [is_bad_symtab] } then { setup_xfail "*-*-*" } setup_xfail "arm*-*-pe" setup_xfail "*-*-mingw*" setup_xfail "*-*-cygwin*" fail $test1 } if [string equal "" $test2] { return } set output [remote_load target tmpdir/copyprog] set status [lindex $output 0] if { $status != "pass" } { fail $test2 } else { pass $test2 } } # Test stripping an executable proc strip_executable { prog flags test1 test2 } { global NM global NMFLAGS global READELF remote_file build delete tmpdir/striprog remote_download build tmpdir/copyprog tmpdir/striprog if [is_remote host] { set copyfile [remote_download host tmpdir/striprog] } else { set copyfile tmpdir/striprog } set osabi_fail "false" if [is_elf_format] { verbose -log "$READELF -a ${copyfile} > tmpdir/osabi.in" set exec_output [remote_exec host "$READELF -h ${copyfile}" "" "/dev/null" "tmpdir/osabi.in"] if { [lindex $exec_output 0] != 0 } then { unresolved "$test1 preserving OS/ABI" set osabi_fail "true" } else { verbose -log "grep OS/ABI tmpdir/osabi.in" catch "exec grep OS/ABI tmpdir/osabi.in" osabi_in } } set exec_output [binutils_run $prog "$flags ${copyfile}"] if ![string equal "" $exec_output] { fail $test1 if [string equal "" $test2] { return } fail $test2 return } if [is_remote host] { remote_upload host ${copyfile} tmpdir/striprog } if { $osabi_fail != "true" && [is_elf_format] } { verbose -log "$READELF -a ${copyfile} > tmpdir/osabi.out" set exec_output [remote_exec host "$READELF -h ${copyfile}" "" "/dev/null" "tmpdir/osabi.out"] if { [lindex $exec_output 0] != 0 } then { unresolved "$test1 preserving OS/ABI" } else { verbose -log "grep OS/ABI tmpdir/osabi.out" catch "exec grep OS/ABI tmpdir/osabi.out" osabi_out if { "$osabi_in" == "$osabi_out" } { pass "$test1 preserving OS/ABI" } else { fail "$test1 preserving OS/ABI" } } } set exec_output [binutils_run $NM "$NMFLAGS ${copyfile}"] if ![string match "*: no symbols*" $exec_output] { fail $test1 return } if [string equal "" $test2] { return } set result [remote_load target tmpdir/striprog] set status [lindex $result 0] if { $status != "pass" } { fail $test2 return } pass $test2 } # Test stripping an executable with saving a symbol proc strip_executable_with_saving_a_symbol { prog flags test1 test2 } { global NM global NMFLAGS remote_file build delete tmpdir/striprog remote_download build tmpdir/copyprog tmpdir/striprog if [is_remote host] { set copyfile [remote_download host tmpdir/striprog] } else { set copyfile tmpdir/striprog } set exec_output [binutils_run $prog "$flags ${copyfile}"] if ![string equal "" $exec_output] { fail $test1 if [string equal "" $test2] { return } fail $test2 return } set exec_output [binutils_run $NM "$NMFLAGS ${copyfile}"] if { [istarget mmix-knuth-mmixware] } { # Whenever there's a symbol in the mmo format, there's the symbol # Main, so remove it manually from the expected output for sake of # this test. # Using "" not {} to get the \n and \r translated. regsub "^\[0-9a-fA-F\]+\[ \]+T Main\[\n\r\]+" $exec_output "" exec_output } if {![regexp {^([0-9a-fA-F]+)?[ ]+[TD] main} $exec_output] \ && ![regexp {^([0-9a-fA-F]+)?[ ]+[TD] _main} $exec_output]} { fail $test1 return } if [string equal "" $test2] { return } if [is_remote host] { remote_upload host ${copyfile} tmpdir/striprog } set result [remote_load target tmpdir/striprog] set status [lindex $result 0] if { $status != "pass" } { fail $test2 return } pass $test2 } # Test keeping only debug symbols of an executable proc keep_debug_symbols_and_test_copy { prog1 flags1 test1 prog2 flags2 test2 } { remote_file build delete tmpdir/striprog remote_download build tmpdir/copyprog tmpdir/striprog if [is_remote host] { set copyfile [remote_download host tmpdir/striprog] } else { set copyfile tmpdir/striprog } set exec_output [binutils_run $prog1 "$flags1 ${copyfile}"] if ![string equal "" $exec_output] { fail $test1 return } pass $test1 set exec_output [binutils_run $prog2 "$flags2 ${copyfile}"] if ![string equal "" $exec_output] { fail $test2 return } pass $test2 } # Tests that in a debug only copy of a file the sections # headers whose types have been changed to NOBITS still # retain their sh_link fields. proc keep_debug_symbols_and_check_links { prog flags test } { global READELF remote_file build delete tmpdir/striprog remote_download build tmpdir/copyprog tmpdir/striprog if [is_remote host] { set copyfile [remote_download host tmpdir/striprog] } else { set copyfile tmpdir/striprog } set exec_output [binutils_run $prog "$flags ${copyfile}"] if ![string equal "" $exec_output] { fail $test return } set got [binutils_run $READELF "-S --wide ${copyfile}"] set fails 0 # Regexp to match a section with NOBITS type and extract its name and sh_link fields while {[regexp \ {[^a-zA-Z]+([a-zA-Z0-9_\.]+)[ ]+NOBITS[ ]+[0-9a-fA-F]+ [0-9a-fA-F]+ [0-9a-fA-F]+ [0-9]+[ A]+([0-9]+)(.*)} \ $got all name link rest]} { set sh_link 0x$link if {$sh_link == 0} { # Only some NOBITS sections should have a non-zero sh_link field. # Look for them by name. verbose "NOBITS section .$name has a 0 sh_link field\n" switch $name { "rela.*" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" } "rel.*" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" } "hash" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" } "gnu_version" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" } "dynsym" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" } "gnu.version_r" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" } "dynamic" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" } "symtab" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" } } } set got $rest } if {$fails == 0} { pass $test } else { fail $test } } set test1 "simple objcopy of executable" set test1r "run objcopy of executable" set test2 "strip executable" set test2r "run stripped executable" set test3 "strip executable with saving a symbol" set test3r "run stripped executable with saving a symbol" set test4 "keep only debug data" set test5 "simple objcopy of debug data" if [is_elf_format] { set test6 "NOBITS sections retain sh_link field" } switch [copy_setup] { "1" { # do nothing } "2" { untested $test1 untested $test1r untested $test2 untested $test2r untested $test3 untested $test3r untested $test4 untested $test5 if [is_elf_format] { untested $test6 } } "3" { copy_executable "$OBJCOPY" "$OBJCOPYFLAGS" "$test1" "" unsupported $test1r strip_executable "$STRIP" "$STRIPFLAGS" "$test2" "" unsupported $test2r strip_executable_with_saving_a_symbol "$STRIP" "-K main -K _main $STRIPFLAGS" "$test3" "" unsupported $test3r keep_debug_symbols_and_test_copy "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test4" \ "$OBJCOPY" "$OBJCOPYFLAGS" "$test5" if [is_elf_format] { keep_debug_symbols_and_check_links "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test6" } } "0" { copy_executable "$OBJCOPY" "$OBJCOPYFLAGS" "$test1" "$test1r" strip_executable "$STRIP" "$STRIPFLAGS" "$test2" "$test2r" strip_executable_with_saving_a_symbol "$STRIP" "-K main -K _main $STRIPFLAGS" "$test3" "$test3r" keep_debug_symbols_and_test_copy "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test4" \ "$OBJCOPY" "$OBJCOPYFLAGS" "$test5" if [is_elf_format] { keep_debug_symbols_and_check_links "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test6" } } } proc objcopy_test_readelf {testname srcfile} { global OBJCOPY global OBJCOPYFLAGS global READELF global srcdir global subdir if {![binutils_assemble $srcdir/$subdir/${srcfile} tmpdir/bintest.o]} then { unresolved "objcopy ($testname)" return } verbose -log "$OBJCOPY $OBJCOPYFLAGS tmpdir/bintest.o tmpdir/copy.o" set exec_output [remote_exec host "$OBJCOPY $OBJCOPYFLAGS tmpdir/bintest.o tmpdir/copy.o"] if { [lindex $exec_output 0] != 0 || ![string equal "" [lindex $exec_output 1]] } then { fail "objcopy ($testname)" return } verbose -log "$READELF -a tmpdir/bintest.o > tmpdir/bintest.o.out" set exec_output [remote_exec host "$READELF -a tmpdir/bintest.o" "" "/dev/null" "tmpdir/bintest.o.out"] if { [lindex $exec_output 0] != 0 } then { unresolved "objcopy ($testname)" return } set exec_output [prune_warnings [lindex $exec_output 1]] if ![string equal "" $exec_output] then { unresolved "objcopy ($testname)" return } verbose -log "$READELF -a tmpdir/copy.o > tmpdir/copy.o.out" set exec_output [remote_exec host "$READELF -a tmpdir/copy.o" "" "/dev/null" "tmpdir/copy.o.out"] if { [lindex $exec_output 0] != 0 } then { unresolved "objcopy ($testname)" return } set exec_output [prune_warnings [lindex $exec_output 1]] if ![string equal "" $exec_output] then { unresolved "objcopy ($testname)" return } verbose -log "diff tmpdir/bintest.o.out tmpdir/copy.o.out" catch "exec diff tmpdir/bintest.o.out tmpdir/copy.o.out" exec_output set exec_output [prune_warnings $exec_output] if [string equal "" $exec_output] then { pass "objcopy ($testname)" } else { fail "objcopy ($testname)" } } proc objcopy_test_symbol_manipulation {} { global srcdir global subdir set test_list [lsort [glob -nocomplain $srcdir/$subdir/symbols-*.d]] foreach t $test_list { # We need to strip the ".d", but can leave the dirname. verbose [file rootname $t] run_dump_test [file rootname $t] } } proc objcopy_test_elf_common_symbols {} { global srcdir global subdir # hpux has a non-standard common directive. if { [istarget "*-*-hpux*"] } then { return } set test_list [lsort [glob -nocomplain $srcdir/$subdir/common-*.d]] foreach t $test_list { # We need to strip the ".d", but can leave the dirname. verbose [file rootname $t] run_dump_test [file rootname $t] } } # ia64 specific tests if { ([istarget "ia64-*-elf*"] || [istarget "ia64-*-linux*"]) } { objcopy_test "ia64 link order" link-order.s } # ELF specific tests set elf64 "" if [is_elf_format] { objcopy_test_symbol_manipulation objcopy_test_elf_common_symbols objcopy_test "ELF unknown section type" unknown.s objcopy_test_readelf "ELF group 1" group.s objcopy_test_readelf "ELF group 2" group-2.s objcopy_test_readelf "ELF group 3" group-3.s objcopy_test_readelf "ELF group 4" group-4.s objcopy_test_readelf "GNU_MBIND section" mbind1.s run_dump_test "group-5" run_dump_test "group-6" run_dump_test "group-7a" run_dump_test "group-7b" run_dump_test "group-7c" run_dump_test "copy-1" run_dump_test "note-1" # Use copytest.o from the note-1 test to determine ELF32 or ELF64 if [is_elf64 tmpdir/copytest.o] { set elf64 "--defsym ELF64=1" run_dump_test "note-2-64" run_dump_test "note-3-64" run_dump_test "note-4-64" run_dump_test "note-6-64" } else { run_dump_test "note-2-32" run_dump_test "note-3-32" run_dump_test "note-4-32" run_dump_test "note-6-32" } run_dump_test "note-5" } run_dump_test "copy-2" run_dump_test "copy-3" run_dump_test "copy-4" run_dump_test "copy-5" run_dump_test "copy-6" # Use bintest.o from the copy-4 test to determine ELF reloc type set reloc_format rel if { [is_elf_format] && [is_rela tmpdir/bintest.o] } { set reloc_format rela } run_dump_test "pr19020a" run_dump_test "pr19020b" if [is_elf_format] { run_dump_test "strip-1" run_dump_test "strip-2" run_dump_test "strip-3" run_dump_test "strip-4" run_dump_test "strip-5" run_dump_test "strip-6" run_dump_test "strip-7" run_dump_test "strip-8" run_dump_test "strip-9" run_dump_test "strip-12" if { [istarget "mips64*-*-openbsd*"] } { set reloc_format mips64 } # A relocation type not supported by any target if { [istarget "nds32*-*"] } { set reloc 255 } else { set reloc 215 } run_dump_test "strip-13" [list \ [list source strip-13${reloc_format}.s] \ [list as "${elf64} --defsym RELOC=${reloc}"]] # Select a relocation number that corresponds to one actually # supported by the target and ABI being tested. if { [istarget "aarch64*-*"] } { set reloc 259 } elseif { [istarget "ia64*-*"] \ || [istarget "m32r*-*"] \ || [istarget "nds32*-*"] \ || [istarget "v850*-*"] } { set reloc 50 } elseif { [istarget "pru-*"] } { set reloc 11 } else { set reloc 1 } run_dump_test "strip-14" [list \ [list source strip-14${reloc_format}.s] \ [list as "${elf64} --defsym RELOC=${reloc}"]] run_dump_test "strip-15" [list \ [list source strip-15${reloc_format}.s] \ [list as "${elf64} --defsym RELOC=${reloc}"]] # This requires STB_GNU_UNIQUE support with OSABI set to GNU. if { [supports_gnu_unique] } { run_dump_test "strip-10" } run_dump_test "strip-11" if { [istarget "i*86-*"] || [istarget "x86_64-*-*"] } { # Check to make sure we don't strip a symbol named in relocations. set test "objcopy keeps symbols needed by relocs" set srcfile $srcdir/$subdir/needed-by-reloc.s if {![binutils_assemble $srcfile tmpdir/bintest.o]} then { unresolved $test } else { set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS --strip-symbol=foo tmpdir/bintest.o ${copyfile}.o"] if [regexp "not stripping symbol `foo' because it is named in a relocation" $got] { pass $test } else { fail $test } } } # The symbol table for some MIPS targets is sorted differently than # the ELF canonical order, so the regexps in localize-hidden-1.d fail # to match. if { [is_bad_symtab] } then { setup_xfail "*-*-*" } run_dump_test "localize-hidden-1" run_dump_test "testranges" run_dump_test "testranges-ia64" run_dump_test "add-section" run_dump_test "add-symbol" run_dump_test "add-empty-section" run_dump_test "exclude-1a" run_dump_test "exclude-1b" run_dump_test "only-section-01" run_dump_test "remove-section-01" run_dump_test "keep-section-1" run_dump_test "keep-section-2" # Test the remove relocation functionality set test_list [lsort [glob -nocomplain $srcdir/$subdir/remove-relocs-*.d]] foreach t $test_list { # We need to strip the ".d", but can leave the dirname. verbose [file rootname $t] run_dump_test [file rootname $t] } } run_dump_test "localize-hidden-2" # Test objcopying an object file without global symbol proc objcopy_test_without_global_symbol { } { global OBJCOPY global OBJCOPYFLAGS global OBJDUMP global OBJDUMPFLAGS global srcdir global subdir set test "strip without global symbol " if { [target_compile $srcdir/$subdir/pr19547.c tmpdir/pr19547.o object debug] != "" } { untested $test return } if [is_remote host] { set objfile [remote_download host tmpdir/pr19547.o] } else { set objfile tmpdir/pr19547.o } set exec_output [binutils_run $OBJCOPY "$OBJCOPYFLAGS --strip-unneeded $objfile"] set exec_output [prune_warnings $exec_output] if ![string equal "" $exec_output] { fail $test return } set exec_output [binutils_run $OBJDUMP "$OBJDUMPFLAGS -t $objfile"] set exec_output [prune_warnings $exec_output] if {![regexp "no symbols" $exec_output]} { fail $test return } pass $test } # The AArch64 and ARM targets preserve mapping symbols # in object files, so they will fail this test. setup_xfail aarch64*-*-* arm*-*-* objcopy_test_without_global_symbol # objcopy remove relocation from executable test proc objcopy_remove_relocations_from_executable { } { global OBJCOPY global srcdir global subdir global READELF set test "remove-section relocation sections" if { [target_compile $srcdir/$subdir/testprog.c tmpdir/pr23611 executable debug] != "" } { untested $test return } if [is_remote host] { set objfile [remote_download host tmpdir/pr23611] } else { set objfile tmpdir/pr23611 } set out tmpdir/pr23611.out set exec_output1 [binutils_run $OBJCOPY "-R .rela.plt -R .rela.dyn -R .rel.plt -R .rel.dyn $objfile $out"] set exec_output2 [binutils_run $READELF "-S $out"] if { [string match "*.rel.plt*" $exec_output2] || [string match "*.rela.plt*" $exec_output2] || [string match "*.rel.dyn*" $exec_output2] || [string match "*.rela.dyn*" $exec_output2] } { fail $test return } pass $test } objcopy_remove_relocations_from_executable run_dump_test "pr23633" run_dump_test "set-section-alignment"