Subversion Repositories open8_urisc

#   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,

#   2004, 2006, 2007, 2009, 2010, 2011

#   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} tmpdir/bintest.o]} then {

        perror "unresolved $testname"

        unresolved "objcopy ($testname)"

        return

    }

    set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS $tempfile ${copyfile}.o"]

    if ![string match "" $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 "h8300-*-coff"

        setup_xfail "h8500-*-rtems*" "h8500-*-coff"

        setup_xfail "hppa*-*-*"

        setup_xfail "i960-*"

        setup_xfail "m68*-*-*coff" "m68*-*-hpux*" "m68*-*-lynxos*"

        setup_xfail "m68*-*-sysv*" "m68*-apple-aux*"

        setup_xfail "m8*-*"

        setup_xfail "or32-*-rtems*" "or32-*-coff"

        setup_xfail "sh-*-coff*"

        setup_xfail "tic80-*-*" "w65-*"

        clear_xfail "hppa*64*-*-hpux*" "hppa*-*-linux*" "hppa*-*-lites*"

        clear_xfail "hppa*-*-*n*bsd*" "hppa*-*-rtems*" "*-*-*elf*"

        clear_xfail "m68*-*-sysv4*"

        if [string match "" $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 reversing bytes in a section.

set reversed ${tempfile}-reversed

set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -j .data --reverse-bytes=4 $tempfile $reversed"]

if ![string match "" $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 match "" $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 match "1256" $line] then {

        fail "objcopy -i --interleave-width"

    }

    pass "objcopy -i --interleave-width"

    close $file

}

# Test generating S records.

# 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 match "" $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 match "" $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 match "" $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 match "" $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 match "" $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 match "" $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}"]

    if ![string match "" $exec_output] {

        fail $test

        unresolved "$test preserving OS/ABI"

        return

    }

    set exec_output [binutils_run $STRIP "-g $archive"]

    if ![string match "" $exec_output] {

        fail $test

        unresolved "$test preserving OS/ABI"

        return

    }

    set exec_output [binutils_run $STRIP "$STRIPFLAGS $archive"]

    if ![string match "" $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"]

    if ![string match "" $exec_output] {

        fail $test

        return

    }

    set exec_output [binutils_run $NM "-a $NMFLAGS $objfile"]

    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"]

    if ![string match "" $exec_output] {

        fail $test

        return

    }

    set exec_output [binutils_run $NM "$NMFLAGS $objfile"]

    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-*-*] } {

        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"

        if { [istarget $host_triplet] } {

          return 3

        }

      set status "pass"

    }

    return 0

}

# Test copying an executable.

proc copy_executable { prog flags test1 test2 } {

    global test_prog

    global host_triplet

    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 match "" $exec_output] {

        fail $test1

        if [string match "" $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 match "" $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 mips*-*-elf targets.  See elf32-mips.c

        # mips_elf_sym_is_global.

        setup_xfail "mips*-*-elf"

        setup_xfail "arm*-*-coff"

        setup_xfail "arm*-*-pe"

        setup_xfail "*-*-mingw*"

        setup_xfail "*-*-cygwin*"

        fail $test1

    }

    if [string match "" $test2] {

        return

    }

    set output [remote_load target tmpdir/copyprog]

    set status [lindex $output 0]

    if { ![istarget $host_triplet] } {

      set status "pass"

    }

    if { $status != "pass" } {

        fail $test2

    } else {

        pass $test2

    }

}

# Test stripping an executable

proc strip_executable { prog flags test } {

    global NM

    global NMFLAGS

    global READELF

    global host_triplet

    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 "$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

        }

     }

    set exec_output [binutils_run $prog "$flags ${copyfile}"]

    if ![string match "" $exec_output] {

        fail $test

        return

    }

    if [is_remote host] {

        remote_upload host ${copyfile} tmpdir/striprog

    }

    set result [remote_load target tmpdir/striprog]

    set status [lindex $result 0]

    if { ![istarget $host_triplet] } {

      set status "pass"

    }

    if { $status != "pass" } {

        fail $test

        return

    }

    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 "$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"

            }

        }

    }

    set exec_output [binutils_run $NM "$NMFLAGS ${copyfile}"]

    if ![string match "*: no symbols*" $exec_output] {

        fail $test

        return

    }

    pass $test

}

# Test stripping an executable with saving a symbol

proc strip_executable_with_saving_a_symbol { prog flags test } {

    global NM

    global NMFLAGS

    global host_triplet

    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 match "" $exec_output] {

        fail $test

        return

    }

    if [is_remote host] {

        remote_upload host ${copyfile} tmpdir/striprog

    }

    set result [remote_load target tmpdir/striprog]

    set status [lindex $result 0]

    if { ![istarget $host_triplet] } {

      set status "pass"

    }

    if { $status != "pass" } {

        fail $test

        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 $test

        return

    }

    pass $test

}

# Test keeping only debug symbols of an executable

proc keep_debug_symbols_and_test_copy { prog1 flags1 test1 prog2 flags2 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 $prog1 "$flags1 ${copyfile}"]

    if ![string match "" $exec_output] {

        fail $test1

        return

    }

    pass $test1

    set exec_output [binutils_run $prog2 "$flags2 ${copyfile}"]

    if ![string match "" $exec_output] {

        fail $test2

        return

    }

    pass $test2

}

set test1 "simple objcopy of executable"

set test2 "run objcopy of executable"

set test3 "run stripped executable"

set test4 "run stripped executable with saving a symbol"

set test5 "keep only debug data"

set test6 "simple objcopy of debug data"

switch [copy_setup] {

    "1" {

        # do nothing

    }

    "2" {

        untested $test1

        untested $test2

        untested $test3

        untested $test4

        untested $test5

        untested $test6

    }

    "3" {

        copy_executable "$OBJCOPY" "$OBJCOPYFLAGS" "$test1" ""

        unsupported $test2

        unsupported $test3

        unsupported $test4

        unsupported $test5

        unsupported $test6

    }

    "0" {

        copy_executable "$OBJCOPY" "$OBJCOPYFLAGS" "$test1" "$test2"

        strip_executable "$STRIP" "$STRIPFLAGS" "$test3"

        strip_executable_with_saving_a_symbol "$STRIP" "-K main -K _main $STRIPFLAGS" "$test4"

        keep_debug_symbols_and_test_copy "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test5" \

                                         "$OBJCOPY" "$OBJCOPYFLAGS" "$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 match "" [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 match "" $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 match "" $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 match "" $exec_output] then {

        pass "objcopy ($testname)"

    } else {

        fail "objcopy ($testname)"

    }

}

# ia64 specific tests

if { ([istarget "ia64-*-elf*"]

       || [istarget "ia64-*-linux*"]) } {

    objcopy_test "ia64 link order" link-order.s

}

# ELF specific tests

if [is_elf_format] {

    objcopy_test "ELF unknown section type" unknown.s