binutils/testsuite/binutils-all/objcopy.exp

   1 #   Copyright (C) 1994-2018 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-dejagnu@prep.ai.mit.edu
  19
  20 # Written by Ian Lance Taylor <ian@cygnus.com>
  21
  22 if ![is_remote host] {
  23     if {[which $OBJCOPY] == 0} then {
  24         perror "$OBJCOPY does not exist"
  25         return
  26     }
  27 }
  28
  29 send_user "Version [binutil_version $OBJCOPY]"
  30
  31 if ![is_remote host] {
  32     set tempfile tmpdir/bintest.o
  33     set copyfile tmpdir/copy
  34 } else {
  35     set tempfile [remote_download host tmpdir/bintest.o]
  36     set copyfile copy
  37 }
  38
  39 # Test that objcopy does not modify a file when copying it.
  40
  41 proc objcopy_test {testname srcfile} {
  42     global OBJCOPY
  43     global OBJCOPYFLAGS
  44     global srcdir
  45     global subdir
  46     global tempfile
  47     global copyfile
  48
  49     if {![binutils_assemble $srcdir/$subdir/${srcfile} $tempfile]} then {
  50         unresolved "objcopy ($testname)"
  51         remote_file host delete $tempfile
  52         return
  53     }
  54
  55     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS $tempfile ${copyfile}.o"]
  56
  57     if ![string equal "" $got] then {
  58         fail "objcopy ($testname)"
  59     } else {
  60         send_log "cmp $tempfile ${copyfile}.o\n"
  61         verbose "cmp $tempfile ${copyfile}.o"
  62         if [is_remote host] {
  63             set src1 tmpdir/bintest.o
  64             set src2 tmpdir/copy.o
  65             remote_upload host $tempfile $src1
  66             remote_upload host ${copyfile}.o $src2
  67         } else {
  68             set src1 ${tempfile}
  69             set src2 ${copyfile}.o
  70         }
  71         set status [remote_exec build cmp "${src1} ${src2}"]
  72         set exec_output [lindex $status 1]
  73         set exec_output [prune_warnings $exec_output]
  74
  75         # On some systems the result of objcopy will not be identical.
  76         # Usually this is just because gas isn't using bfd to write the
  77         # files in the first place, and may order things a little
  78         # differently. Those systems should use setup_xfail here.
  79
  80         setup_xfail "hppa*-*-*"
  81         setup_xfail "m8*-*"
  82         setup_xfail "sh-*-coff*"
  83         setup_xfail "tic54x-*-*"
  84         setup_xfail "tic80-*-*"
  85
  86         clear_xfail "hppa*64*-*-hpux*" "hppa*-*-linux*" "hppa*-*-lites*"
  87         clear_xfail "hppa*-*-*n*bsd*" "hppa*-*-rtems*" "*-*-*elf*"
  88
  89         if [string equal "" $exec_output] then {
  90             pass "objcopy ($testname)"
  91         } else {
  92             send_log "$exec_output\n"
  93             verbose "$exec_output" 1
  94
  95             # On OSF/1, this succeeds with gas and fails with /bin/as.
  96             setup_xfail "alpha*-*-osf*"
  97
  98             fail "objcopy ($testname)"
  99         }
 100     }
 101 }
 102
 103 objcopy_test "simple copy" bintest.s
 104
 105 if { [file exists $tempfile] } {
 106     # Test reversing bytes in a section.
 107
 108     set reversed ${tempfile}-reversed
 109     set sect_names [get_standard_section_names]
 110     if { $sect_names != "" } {
 111         set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -j [lindex $sect_names 1] --reverse-bytes=4 $tempfile $reversed"]
 112     } else {
 113         set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -j .data --reverse-bytes=4 $tempfile $reversed"]
 114     }
 115
 116     if ![string equal "" $got] then {
 117         fail "objcopy --reverse-bytes"
 118     } else {
 119         if [is_remote host] {
 120             remote_upload host ${reversed} tmpdir/copy-reversed.o
 121             set reversed tmpdir/copy-reversed.o
 122         }
 123
 124         set origdata [binutils_run $OBJDUMP "$OBJDUMPFLAGS -s -j .data $tempfile"]
 125         set  revdata [binutils_run $OBJDUMP "$OBJDUMPFLAGS -s -j .data $reversed"]
 126
 127         set want "^ \[0-9\]+ (\[0-9\]+)"
 128         set found_orig [regexp -lineanchor $want $origdata -> origdata]
 129         set found_rev [regexp -lineanchor $want $revdata -> revdata]
 130
 131         if {$found_orig == 0 || $found_rev == 0} then {
 132             # som doesn't have a .data section
 133             setup_xfail "hppa*-*-hpux*"
 134             clear_xfail "hppa*64*-*-hpux*"
 135
 136             fail "objcopy --reverse-bytes"
 137         } else {
 138             scan $origdata "%2x%2x%2x%2x" b1 b2 b3 b4
 139             scan $revdata "%2x%2x%2x%2x" c4 c3 c2 c1
 140
 141             if {$b1 == $c1 && $b2 == $c2 && $b3 == $c3 && $b4 == $c4} then {
 142                 pass "objcopy --reverse-bytes"
 143             } else {
 144                 fail "objcopy --reverse-bytes"
 145             }
 146         }
 147     }
 148 }
 149
 150 # Test interleaved copy of multiple byte width
 151
 152 set sequence_file sequence_file
 153 set file [open ${sequence_file} w]
 154 puts ${file} "12345678"
 155 close ${file}
 156
 157 if [is_remote host] {
 158     remote_upload host ${sequence_file} tmpdir/sequence_file
 159     set sequence_file tmpdir/sequence_file
 160 }
 161
 162 set got [binutils_run $OBJCOPY "-I binary -i 4 -b 0 --interleave-width 2 ${sequence_file} ${copyfile}"]
 163
 164 if ![string equal "" $got] then {
 165     fail "objcopy -i --interleave-width"
 166 } else {
 167     if [is_remote host] {
 168         remote_upload host ${copyfile} tmpdir/interleave_output
 169         set interleave_output tmpdir/interleave_output
 170     } else {
 171         set interleave_output ${copyfile}
 172     }
 173
 174     set file [open ${interleave_output} r]
 175     gets $file line
 176     send_log "$line\n"
 177     verbose $line
 178
 179     if ![string equal "1256" $line] then {
 180         fail "objcopy -i --interleave-width"
 181     }
 182     pass "objcopy -i --interleave-width"
 183
 184     close $file
 185 }
 186
 187 # Test generating S records.
 188
 189 if { [file exists $tempfile] } {
 190     # We make the srec filename 8.3 compatible. Note that the header string
 191     # matched against depends on the name of the file. Ugh.
 192
 193     if [is_remote host] {
 194         set srecfile copy.sre
 195         set header_string S00B0000636F70792E737265C1
 196     } else {
 197         set srecfile ${copyfile}.srec
 198         set header_string S0130000746D706469722F636F70792E7372656397
 199     }
 200
 201     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $tempfile ${srecfile}"]
 202
 203     if ![string equal "" $got] then {
 204         fail "objcopy -O srec"
 205     } else {
 206         if [is_remote host] {
 207             remote_upload host ${srecfile} tmpdir/copy.srec
 208             set srecfile tmpdir/copy.srec
 209         }
 210         set file [open ${srecfile} r]
 211
 212         # The first S record is fixed by the file name we are using.
 213         gets $file line
 214         send_log "$line\n"
 215         verbose $line
 216         if ![regexp "$header_string.*" $line] {
 217             send_log "bad header\n"
 218             fail "objcopy -O srec"
 219         } else {
 220             while {[gets $file line] != -1 \
 221                        && [regexp "^S\[123\]\[0-9a-fA-F\]+\[\r\n\]*$" $line]} {
 222                 send_log "$line\n"
 223                 verbose $line
 224                 set line "**EOF**"
 225             }
 226             send_log "$line\n"
 227             verbose $line
 228             if ![regexp "^S\[789\]\[0-9a-fA-F\]+\[\r\n\]*$" $line] then {
 229                 send_log "bad trailer\n"
 230                 fail "objcopy -O srec"
 231             } else {
 232                 if {[gets $file line] != -1} then {
 233                     send_log "garbage at end\n"
 234                     send_log "$line\n"
 235                     verbose $line
 236                     fail "objcopy -O srec"
 237                 } else {
 238                     set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${srecfile}"]
 239                     if ![regexp "file format srec" $got] then {
 240                         send_log "objdump failed\n"
 241                         fail "objcopy -O srec"
 242                     } else {
 243                         pass "objcopy -O srec"
 244                     }
 245                 }
 246             }
 247         }
 248
 249         close $file
 250     }
 251 }
 252
 253 # Test setting and adjusting the start address.  We only test this
 254 # while generating S records, because we may not be able to set the
 255 # start address for other object file formats, and the S record case
 256 # is the only useful one anyhow.
 257
 258 set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f $tempfile"]
 259 if ![regexp "start address (\[0-9a-fA-FxX\]+)" $got all origstart] then {
 260     perror "objdump can not recognize bintest.o"
 261     set origstart ""
 262 } else {
 263     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --set-start 0x7654 $tempfile ${copyfile}.srec"]
 264     if ![string equal "" $got] then {
 265         fail "objcopy --set-start"
 266     } else {
 267         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${copyfile}.srec"]
 268         if ![regexp "file format srec.*start address (\[0-9a-fA-FxX\]+)" $got all srecstart] then {
 269             fail "objcopy --set-start"
 270         } else {
 271             if {$srecstart != 0x7654} then {
 272                 send_log "$srecstart != 0x7654\n"
 273                 fail "objcopy --set-start"
 274             } else {
 275                 pass "objcopy --set-start"
 276             }
 277         }
 278     }
 279
 280     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --adjust-start 0x123 $tempfile ${copyfile}.srec"]
 281     if ![string equal "" $got] then {
 282         fail "objcopy --adjust-start"
 283     } else {
 284         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -f ${copyfile}.srec"]
 285         if ![regexp "file format srec.*start address (\[0-9a-fA-FxX\]+)" $got all srecstart] then {
 286             fail "objcopy --adjust-start"
 287         } else {
 288             if {$srecstart != $origstart + 0x123} then {
 289                 send_log "$srecstart != $origstart + 0x123\n"
 290                 fail "objcopy --adjust-start"
 291             } else {
 292                 pass "objcopy --adjust-start"
 293             }
 294         }
 295     }
 296 }
 297
 298 # Test adjusting the overall VMA, and adjusting the VMA of a
 299 # particular section.  We again only test this when generating S
 300 # records.
 301
 302 set low ""
 303 set lowname ""
 304
 305 set headers [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h $tempfile"]
 306
 307 set headers_regexp "\[  0-9\]+(\[^      \]+)\[  \]*(\[0-9a-fA-F\]+)\[   \]+\[0-9a-fA-F\]+\[     \]+(\[0-9a-fA-F\]+)\[   \]+\[0-9a-fA-F\]+\[     \]+2\[*\]\[*\]\[0-9\]+(.*)"
 308
 309 set got $headers
 310 while {[regexp $headers_regexp $got all name size vma rest]} {
 311     set vma 0x$vma
 312     set size 0x$size
 313     if {$size != 0} {
 314         if {$low == "" || $vma < $low} {
 315             set low $vma
 316             set lowname $name
 317         }
 318     }
 319     set got $rest
 320 }
 321
 322 if {$low == "" || $origstart == ""} then {
 323     perror "objdump can not recognize bintest.o"
 324 } else {
 325     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec --adjust-vma 0x123 $tempfile ${copyfile}.srec"]
 326     if ![string equal "" $got] then {
 327         fail "objcopy --adjust-vma"
 328     } else {
 329         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -fh ${copyfile}.srec"]
 330         set want "file format srec.*start address\[     \]*(\[0-9a-fA-FxX\]+).*sec1\[   \]+\[0-9a-fA-F\]+\[     \]+(\[0-9a-fA-F\]+)"
 331         if ![regexp $want $got all start vma] then {
 332             fail "objcopy --adjust-vma"
 333         } else {
 334             set vma 0x$vma
 335             if {$vma != $low + 0x123} then {
 336                 send_log "$vma != $low + 0x123\n"
 337                 fail "objcopy --adjust-vma"
 338             } else {
 339                 if {$start != $origstart + 0x123} then {
 340                     send_log "$start != $origstart + 0x123\n"
 341                     fail "objcopy --adjust-vma"
 342                 } else {
 343                     pass "objcopy --adjust-vma"
 344                 }
 345             }
 346         }
 347     }
 348
 349     set arg ""
 350     set got $headers
 351     while {[regexp $headers_regexp $got all name size vma rest]} {
 352         set vma 0x$vma
 353         if {$vma == $low} then {
 354             set arg "$arg --adjust-section-vma $name+4"
 355         }
 356         set got $rest
 357     }
 358
 359     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $arg $tempfile ${copyfile}.srec"]
 360     if ![string equal "" $got] then {
 361         fail "objcopy --adjust-section-vma +"
 362     } else {
 363         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h ${copyfile}.srec"]
 364         set want "file format srec.*sec1\[      \]+\[0-9a-fA-F\]+\[     \]+(\[0-9a-fA-F\]+)"
 365         if ![regexp $want $got all vma] then {
 366             fail "objcopy --adjust-section-vma +"
 367         } else {
 368             set vma 0x$vma
 369             if {$vma != $low + 4} then {
 370                 send_log "$vma != $low + 4\n"
 371                 fail "objcopy --adjust-section-vma +"
 372             } else {
 373                 pass "objcopy --adjust-section-vma +"
 374             }
 375         }
 376     }
 377
 378     regsub -all "\\+4" $arg "=[expr $low + 4]" argeq
 379     set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS -O srec $argeq $tempfile ${copyfile}.srec"]
 380     if ![string equal "" $got] then {
 381         fail "objcopy --adjust-section-vma ="
 382     } else {
 383         set got [binutils_run $OBJDUMP "$OBJDUMPFLAGS -h ${copyfile}.srec"]
 384         set want "file format srec.*sec1\[      \]+\[0-9a-fA-F\]+\[     \]+(\[0-9a-fA-F\]+)"
 385         if ![regexp $want $got all vma] then {
 386             fail "objcopy --adjust-section-vma ="
 387         } else {
 388             set vma 0x$vma
 389             if {$vma != $low + 4} then {
 390                 send_log "$vma != $low + 4\n"
 391                 fail "objcopy --adjust-section-vma ="
 392             } else {
 393                 pass "objcopy --adjust-section-vma ="
 394             }
 395         }
 396     }
 397 }
 398
 399 # Test stripping an object.
 400
 401 proc strip_test { } {
 402     global AR
 403     global CC
 404     global STRIP
 405     global STRIPFLAGS
 406     global NM
 407     global NMFLAGS
 408     global srcdir
 409     global subdir
 410     global READELF
 411
 412     set test "strip"
 413
 414     if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } {
 415         untested $test
 416         return
 417     }
 418
 419     set osabi_fail "false"
 420     if [is_elf_format] {
 421         verbose -log "$READELF -a tmpdir/testprog.o > tmpdir/osabi.in"
 422         set exec_output [remote_exec host "$READELF -h tmpdir/testprog.o" "" "/dev/null" "tmpdir/osabi.in"]
 423         if { [lindex $exec_output 0] != 0 } then {
 424             unresolved "$test preserving OS/ABI"
 425             set osabi_fail "true"
 426         } else {
 427             verbose -log "grep OS/ABI tmpdir/osabi.in"
 428             catch "exec grep OS/ABI tmpdir/osabi.in" osabi_in
 429         }
 430     }
 431
 432     if [is_remote host] {
 433         set archive libstrip.a
 434         set objfile [remote_download host tmpdir/testprog.o]
 435         remote_file host delete $archive
 436     } else {
 437         set archive tmpdir/libstrip.a
 438         set objfile tmpdir/testprog.o
 439     }
 440
 441     remote_file build delete tmpdir/libstrip.a
 442
 443     set exec_output [binutils_run $AR "rc $archive ${objfile}"]
 444     set exec_output [prune_warnings $exec_output]
 445     if ![string equal "" $exec_output] {
 446         fail $test
 447         unresolved "$test preserving OS/ABI"
 448         return
 449     }
 450
 451     set exec_output [binutils_run $STRIP "-g $archive"]
 452     set exec_output [prune_warnings $exec_output]
 453     if ![string equal "" $exec_output] {
 454         fail $test
 455         unresolved "$test preserving OS/ABI"
 456         return
 457     }
 458
 459     set exec_output [binutils_run $STRIP "$STRIPFLAGS $archive"]
 460     set exec_output [prune_warnings $exec_output]
 461     if ![string equal "" $exec_output] {
 462         fail $test
 463         unresolved "$test preserving OS/ABI"
 464         return
 465     }
 466
 467     if { $osabi_fail != "true" && [is_elf_format] } {
 468         verbose -log "$READELF -a tmpdir/testprog.o > tmpdir/osabi.out"
 469         set exec_output [remote_exec host "$READELF -h tmpdir/testprog.o" "" "/dev/null" "tmpdir/osabi.out"]
 470         if { [lindex $exec_output 0] != 0 } then {
 471             unresolved "$test preserving OS/ABI"
 472         } else {
 473             verbose -log "grep OS/ABI tmpdir/osabi.out"
 474             catch "exec grep OS/ABI tmpdir/osabi.out" osabi_out
 475             if { "$osabi_in" == "$osabi_out" } {
 476                 pass "$test preserving OS/ABI"
 477             } else {
 478                 fail "$test preserving OS/ABI"
 479             }
 480         }
 481     }
 482
 483     if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } {
 484         untested $test
 485         return
 486     }
 487
 488     if [is_remote host] {
 489         set objfile [remote_download host tmpdir/testprog.o]
 490     } else {
 491         set objfile tmpdir/testprog.o
 492     }
 493
 494     set exec_output [binutils_run $STRIP "$STRIPFLAGS $objfile"]
 495     set exec_output [prune_warnings $exec_output]
 496     if ![string equal "" $exec_output] {
 497         fail $test
 498         return
 499     }
 500
 501     set exec_output [binutils_run $NM "-a $NMFLAGS $objfile"]
 502     set exec_output [prune_warnings $exec_output]
 503     if ![string match "*: no symbols*" $exec_output] {
 504         fail $test
 505         return
 506     }
 507
 508     pass $test
 509 }
 510
 511 strip_test
 512
 513 # Test stripping an object file with saving a symbol
 514
 515 proc strip_test_with_saving_a_symbol { } {
 516     global CC
 517     global STRIP
 518     global STRIPFLAGS
 519     global NM
 520     global NMFLAGS
 521     global srcdir
 522     global subdir
 523
 524     set test "strip with saving a symbol"
 525
 526     if { [target_compile $srcdir/$subdir/testprog.c tmpdir/testprog.o object debug] != "" } {
 527         untested $test
 528         return
 529     }
 530
 531     if [is_remote host] {
 532         set objfile [remote_download host tmpdir/testprog.o]
 533     } else {
 534         set objfile tmpdir/testprog.o
 535     }
 536
 537     set exec_output [binutils_run $STRIP "$STRIPFLAGS -K main -K _main $objfile"]
 538     set exec_output [prune_warnings $exec_output]
 539     if ![string equal "" $exec_output] {
 540         fail $test
 541         return
 542     }
 543
 544     set exec_output [binutils_run $NM "$NMFLAGS $objfile"]
 545     set exec_output [prune_warnings $exec_output]
 546     if {![regexp {^([0-9a-fA-F]+)?[ ]+[TD] main} $exec_output] \
 547          && ![regexp {^([0-9a-fA-F]+)?[ ]+T _main} $exec_output]} {
 548         fail $test
 549         return
 550     }
 551
 552     pass $test
 553 }
 554
 555 strip_test_with_saving_a_symbol
 556
 557 # Build a final executable.
 558
 559 if { [istarget *-*-cygwin] || [istarget *-*-mingw*] } {
 560     set test_prog "testprog.exe"
 561 } else {
 562     set test_prog "testprog"
 563 }
 564
 565 proc copy_setup { } {
 566     global srcdir
 567     global subdir
 568     global gcc_gas_flag
 569     global test_prog
 570     global host_triplet
 571
 572     set res [build_wrapper testglue.o]
 573     set flags { debug }
 574
 575     if { [istarget *-*-uclinux*] && ![istarget tic6x-*-*] && ![istarget arm*-*-uclinuxfdpiceabi] } {
 576         return 1
 577     }
 578
 579     if { $res != "" } {
 580         lappend flags "additional_flags=[lindex $res 1]"
 581         set add_libs "testglue.o"
 582     } else {
 583         set add_libs ""
 584     }
 585
 586     if { [istarget *-*-linux*]
 587          || [istarget *-*-gnu*] } {
 588         foreach i $gcc_gas_flag {
 589             set flags "additional_flags=$i $flags"
 590         }
 591     }
 592     if { [target_compile "$srcdir/$subdir/testprog.c $add_libs" tmpdir/$test_prog executable $flags]  != "" } {
 593         return 2
 594     }
 595
 596     set result [remote_load target tmpdir/$test_prog]
 597     set status [lindex $result 0]
 598
 599     if { $status != "pass"  } {
 600         send_log "cannot run executable, status = ${status} on ${host_triplet}\n"
 601         return 3
 602     }
 603
 604     return 0
 605 }
 606
 607 # Test copying an executable.
 608
 609 proc copy_executable { prog flags test1 test2 } {
 610     global test_prog
 611
 612     if [is_remote host] {
 613         set testfile [remote_download host tmpdir/$test_prog]
 614         set testcopy copyprog
 615     } else {
 616         set testfile tmpdir/$test_prog
 617         set testcopy tmpdir/copyprog
 618     }
 619     remote_file host delete $testcopy
 620
 621     set exec_output [binutils_run $prog "$flags $testfile $testcopy"]
 622
 623     if ![string equal "" $exec_output] {
 624         fail $test1
 625         if [string equal "" $test2] {
 626             return
 627         }
 628         fail $test2
 629         return
 630     }
 631
 632     if [is_remote host] {
 633         remote_upload host $testcopy tmpdir/copyprog
 634     }
 635
 636     set status [remote_exec build "cmp" "tmpdir/$test_prog tmpdir/copyprog"]
 637     set exec_output [lindex $status 1]
 638
 639     if [string equal "" $exec_output] then {
 640         pass $test1
 641     } else {
 642         send_log "$exec_output\n"
 643         verbose "$exec_output"
 644
 645         # This will fail for many reasons.  For example, it will most
 646         # likely fail if a non-GNU linker is used.  Therefore, we do
 647         # not insist that it pass.  If you are using an assembler and
 648         # linker based on the same BFD as objcopy, it is worth
 649         # investigating to see why this failure occurs.  If we are
 650         # cross compiling, we assume that a GNU linker is being used,
 651         # and expect it to succeed.
 652         if {[isnative]} then {
 653             setup_xfail "*-*-*"
 654         }
 655
 656         # This also fails for some mips targets.  See elf32-mips.c
 657         # mips_elf_sym_is_global.
 658         if { [is_bad_symtab] } then {
 659             setup_xfail "*-*-*"
 660         }
 661
 662         setup_xfail "arm*-*-pe"
 663         setup_xfail "*-*-mingw*"
 664         setup_xfail "*-*-cygwin*"
 665
 666         fail $test1
 667     }
 668
 669     if [string equal "" $test2] {
 670         return
 671     }
 672
 673     set output [remote_load target tmpdir/copyprog]
 674     set status [lindex $output 0]
 675     if { $status != "pass" } {
 676         fail $test2
 677     } else {
 678         pass $test2
 679     }
 680 }
 681
 682 # Test stripping an executable
 683
 684 proc strip_executable { prog flags test1 test2 } {
 685     global NM
 686     global NMFLAGS
 687     global READELF
 688
 689     remote_file build delete tmpdir/striprog
 690     remote_download build tmpdir/copyprog tmpdir/striprog
 691     if [is_remote host] {
 692         set copyfile [remote_download host tmpdir/striprog]
 693     } else {
 694         set copyfile tmpdir/striprog
 695     }
 696
 697     set osabi_fail "false"
 698     if [is_elf_format] {
 699         verbose -log "$READELF -a ${copyfile} > tmpdir/osabi.in"
 700         set exec_output [remote_exec host "$READELF -h ${copyfile}" "" "/dev/null" "tmpdir/osabi.in"]
 701         if { [lindex $exec_output 0] != 0 } then {
 702             unresolved "$test1 preserving OS/ABI"
 703             set osabi_fail "true"
 704         } else {
 705             verbose -log "grep OS/ABI tmpdir/osabi.in"
 706             catch "exec grep OS/ABI tmpdir/osabi.in" osabi_in
 707         }
 708      }
 709
 710     set exec_output [binutils_run $prog "$flags ${copyfile}"]
 711     if ![string equal "" $exec_output] {
 712         fail $test1
 713         if [string equal "" $test2] {
 714             return
 715         }
 716         fail $test2
 717         return
 718     }
 719
 720     if [is_remote host] {
 721         remote_upload host ${copyfile} tmpdir/striprog
 722     }
 723
 724     if { $osabi_fail != "true" && [is_elf_format] } {
 725         verbose -log "$READELF -a ${copyfile} > tmpdir/osabi.out"
 726         set exec_output [remote_exec host "$READELF -h ${copyfile}" "" "/dev/null" "tmpdir/osabi.out"]
 727         if { [lindex $exec_output 0] != 0 } then {
 728             unresolved "$test1 preserving OS/ABI"
 729         } else {
 730             verbose -log "grep OS/ABI tmpdir/osabi.out"
 731             catch "exec grep OS/ABI tmpdir/osabi.out" osabi_out
 732             if { "$osabi_in" == "$osabi_out" } {
 733                 pass "$test1 preserving OS/ABI"
 734             } else {
 735                 fail "$test1 preserving OS/ABI"
 736             }
 737         }
 738     }
 739
 740     set exec_output [binutils_run $NM "$NMFLAGS ${copyfile}"]
 741     if ![string match "*: no symbols*" $exec_output] {
 742         fail $test1
 743         return
 744     }
 745
 746     if [string equal "" $test2] {
 747         return
 748     }
 749
 750     set result [remote_load target tmpdir/striprog]
 751     set status [lindex $result 0]
 752     if { $status != "pass" } {
 753         fail $test2
 754         return
 755     }
 756
 757     pass $test2
 758 }
 759
 760 # Test stripping an executable with saving a symbol
 761
 762 proc strip_executable_with_saving_a_symbol { prog flags test1 test2 } {
 763     global NM
 764     global NMFLAGS
 765
 766     remote_file build delete tmpdir/striprog
 767     remote_download build tmpdir/copyprog tmpdir/striprog
 768     if [is_remote host] {
 769         set copyfile [remote_download host tmpdir/striprog]
 770     } else {
 771         set copyfile tmpdir/striprog
 772     }
 773
 774     set exec_output [binutils_run $prog "$flags ${copyfile}"]
 775     if ![string equal "" $exec_output] {
 776         fail $test1
 777         if [string equal "" $test2] {
 778             return
 779         }
 780         fail $test2
 781         return
 782     }
 783
 784     set exec_output [binutils_run $NM "$NMFLAGS ${copyfile}"]
 785     if { [istarget mmix-knuth-mmixware] } {
 786         # Whenever there's a symbol in the mmo format, there's the symbol
 787         # Main, so remove it manually from the expected output for sake of
 788         # this test.
 789
 790         # Using "" not {} to get the \n and \r translated.
 791         regsub "^\[0-9a-fA-F\]+\[ \]+T Main\[\n\r\]+" $exec_output "" exec_output
 792     }
 793
 794     if {![regexp {^([0-9a-fA-F]+)?[ ]+[TD] main} $exec_output] \
 795          && ![regexp {^([0-9a-fA-F]+)?[ ]+[TD] _main} $exec_output]} {
 796         fail $test1
 797         return
 798     }
 799
 800     if [string equal "" $test2] {
 801         return
 802     }
 803
 804     if [is_remote host] {
 805         remote_upload host ${copyfile} tmpdir/striprog
 806     }
 807
 808     set result [remote_load target tmpdir/striprog]
 809     set status [lindex $result 0]
 810     if { $status != "pass" } {
 811         fail $test2
 812         return
 813     }
 814
 815     pass $test2
 816 }
 817
 818 # Test keeping only debug symbols of an executable
 819
 820 proc keep_debug_symbols_and_test_copy { prog1 flags1 test1 prog2 flags2 test2 } {
 821     remote_file build delete tmpdir/striprog
 822     remote_download build tmpdir/copyprog tmpdir/striprog
 823     if [is_remote host] {
 824         set copyfile [remote_download host tmpdir/striprog]
 825     } else {
 826         set copyfile tmpdir/striprog
 827     }
 828
 829     set exec_output [binutils_run $prog1 "$flags1 ${copyfile}"]
 830     if ![string equal "" $exec_output] {
 831         fail $test1
 832         return
 833     }
 834     pass $test1
 835
 836     set exec_output [binutils_run $prog2 "$flags2 ${copyfile}"]
 837     if ![string equal "" $exec_output] {
 838         fail $test2
 839         return
 840     }
 841     pass $test2
 842 }
 843
 844 # Tests that in a debug only copy of a file the sections
 845 # headers whose types have been changed to NOBITS still
 846 # retain their sh_link fields.
 847
 848 proc keep_debug_symbols_and_check_links { prog flags test } {
 849     global READELF
 850
 851     remote_file build delete tmpdir/striprog
 852     remote_download build tmpdir/copyprog tmpdir/striprog
 853     if [is_remote host] {
 854         set copyfile [remote_download host tmpdir/striprog]
 855     } else {
 856         set copyfile tmpdir/striprog
 857     }
 858
 859     set exec_output [binutils_run $prog "$flags ${copyfile}"]
 860     if ![string equal "" $exec_output] {
 861         fail $test
 862         return
 863     }
 864
 865     set got [binutils_run $READELF "-S --wide ${copyfile}"]
 866
 867     set fails 0
 868     # Regexp to match a section with NOBITS type and extract its name and sh_link fields
 869     while {[regexp \
 870                 {[^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]+)(.*)} \
 871                 $got all name link rest]} {
 872         set sh_link 0x$link
 873         if {$sh_link == 0} {
 874             # Only some NOBITS sections should have a non-zero sh_link field.
 875             # Look for them by name.
 876             verbose "NOBITS section .$name has a 0 sh_link field\n"
 877             switch $name {
 878                 "rela.*"        { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" }
 879                 "rel.*"         { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" }
 880                 "hash"          { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" }
 881                 "gnu_version"   { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" }
 882                 "dynsym"        { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" }
 883                 "gnu.version_r" { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" }
 884                 "dynamic"       { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" }
 885                 "symtab"        { set fails 1 ; send_log "Expected non-zero sh_link for .$name\n" }
 886             }
 887         }
 888         set got $rest
 889     }
 890
 891     if {$fails == 0} {
 892         pass $test
 893     } else {
 894         fail $test
 895     }
 896 }
 897
 898
 899 set test1 "simple objcopy of executable"
 900 set test1r "run objcopy of executable"
 901 set test2 "strip executable"
 902 set test2r "run stripped executable"
 903 set test3 "strip executable with saving a symbol"
 904 set test3r "run stripped executable with saving a symbol"
 905 set test4 "keep only debug data"
 906 set test5 "simple objcopy of debug data"
 907 if [is_elf_format] {
 908     set test6 "NOBITS sections retain sh_link field"
 909 }
 910
 911 switch [copy_setup] {
 912     "1" {
 913         # do nothing
 914     }
 915     "2" {
 916         untested $test1
 917         untested $test1r
 918         untested $test2
 919         untested $test2r
 920         untested $test3
 921         untested $test3r
 922         untested $test4
 923         untested $test5
 924         if [is_elf_format] {
 925             untested $test6
 926         }
 927     }
 928     "3" {
 929         copy_executable "$OBJCOPY" "$OBJCOPYFLAGS" "$test1" ""
 930         unsupported $test1r
 931         strip_executable "$STRIP" "$STRIPFLAGS" "$test2" ""
 932         unsupported $test2r
 933         strip_executable_with_saving_a_symbol "$STRIP" "-K main -K _main $STRIPFLAGS" "$test3" ""
 934         unsupported $test3r
 935         keep_debug_symbols_and_test_copy "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test4" \
 936                                          "$OBJCOPY" "$OBJCOPYFLAGS" "$test5"
 937         if [is_elf_format] {
 938             keep_debug_symbols_and_check_links "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test6"
 939         }
 940     }
 941     "0" {
 942         copy_executable "$OBJCOPY" "$OBJCOPYFLAGS" "$test1" "$test1r"
 943         strip_executable "$STRIP" "$STRIPFLAGS" "$test2" "$test2r"
 944         strip_executable_with_saving_a_symbol "$STRIP" "-K main -K _main $STRIPFLAGS" "$test3" "$test3r"
 945         keep_debug_symbols_and_test_copy "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test4" \
 946                                          "$OBJCOPY" "$OBJCOPYFLAGS" "$test5"
 947         if [is_elf_format] {
 948             keep_debug_symbols_and_check_links "$STRIP" "--only-keep-debug $STRIPFLAGS" "$test6"
 949         }
 950     }
 951 }
 952
 953 proc objcopy_test_readelf {testname srcfile} {
 954     global OBJCOPY
 955     global OBJCOPYFLAGS
 956     global READELF
 957     global srcdir
 958     global subdir
 959
 960     if {![binutils_assemble $srcdir/$subdir/${srcfile} tmpdir/bintest.o]} then {
 961         unresolved "objcopy ($testname)"
 962         return
 963     }
 964
 965     verbose -log "$OBJCOPY $OBJCOPYFLAGS tmpdir/bintest.o tmpdir/copy.o"
 966     set exec_output [remote_exec host "$OBJCOPY $OBJCOPYFLAGS tmpdir/bintest.o tmpdir/copy.o"]
 967     if { [lindex $exec_output 0] != 0
 968          || ![string equal "" [lindex $exec_output 1]] } then {
 969         fail "objcopy ($testname)"
 970         return
 971     }
 972
 973     verbose -log "$READELF -a tmpdir/bintest.o > tmpdir/bintest.o.out"
 974     set exec_output [remote_exec host "$READELF -a tmpdir/bintest.o" "" "/dev/null" "tmpdir/bintest.o.out"]
 975     if { [lindex $exec_output 0] != 0 } then {
 976         unresolved "objcopy ($testname)"
 977         return
 978     }
 979     set exec_output [prune_warnings [lindex $exec_output 1]]
 980     if ![string equal "" $exec_output] then {
 981         unresolved "objcopy ($testname)"
 982         return
 983     }
 984
 985     verbose -log "$READELF -a tmpdir/copy.o > tmpdir/copy.o.out"
 986     set exec_output [remote_exec host "$READELF -a tmpdir/copy.o" "" "/dev/null" "tmpdir/copy.o.out"]
 987     if { [lindex $exec_output 0] != 0 } then {
 988         unresolved "objcopy ($testname)"
 989         return
 990     }
 991     set exec_output [prune_warnings [lindex $exec_output 1]]
 992     if ![string equal "" $exec_output] then {
 993         unresolved "objcopy ($testname)"
 994         return
 995     }
 996
 997     verbose -log "diff tmpdir/bintest.o.out tmpdir/copy.o.out"
 998     catch "exec diff tmpdir/bintest.o.out tmpdir/copy.o.out" exec_output
 999     set exec_output [prune_warnings $exec_output]
1000
1001     if [string equal "" $exec_output] then {
1002         pass "objcopy ($testname)"
1003     } else {
1004         fail "objcopy ($testname)"
1005     }
1006 }
1007
1008 proc objcopy_test_symbol_manipulation {} {
1009     global srcdir
1010     global subdir
1011
1012     set test_list [lsort [glob -nocomplain $srcdir/$subdir/symbols-*.d]]
1013     foreach t $test_list {
1014         # We need to strip the ".d", but can leave the dirname.
1015         verbose [file rootname $t]
1016         run_dump_test [file rootname $t]
1017     }
1018 }
1019
1020 proc objcopy_test_elf_common_symbols {} {
1021     global srcdir
1022     global subdir
1023
1024     # hpux has a non-standard common directive.
1025     if { [istarget "*-*-hpux*"] } then {
1026         return
1027     }
1028
1029     set test_list [lsort [glob -nocomplain $srcdir/$subdir/common-*.d]]
1030     foreach t $test_list {
1031         # We need to strip the ".d", but can leave the dirname.
1032         verbose [file rootname $t]
1033         run_dump_test [file rootname $t]
1034     }
1035 }
1036
1037 # ia64 specific tests
1038 if { ([istarget "ia64-*-elf*"]
1039        || [istarget "ia64-*-linux*"]) } {
1040     objcopy_test "ia64 link order" link-order.s
1041 }
1042
1043 # ELF specific tests
1044 set elf64 ""
1045 if [is_elf_format] {
1046     objcopy_test_symbol_manipulation
1047     objcopy_test_elf_common_symbols
1048     objcopy_test "ELF unknown section type" unknown.s
1049     objcopy_test_readelf "ELF group 1" group.s
1050     objcopy_test_readelf "ELF group 2" group-2.s
1051     objcopy_test_readelf "ELF group 3" group-3.s
1052     objcopy_test_readelf "ELF group 4" group-4.s
1053     objcopy_test_readelf "GNU_MBIND section" mbind1.s
1054     run_dump_test "group-5"
1055     run_dump_test "group-6"
1056     run_dump_test "group-7a"
1057     run_dump_test "group-7b"
1058     run_dump_test "group-7c"
1059     run_dump_test "copy-1"
1060     run_dump_test "note-1"
1061     # Use bintest.o from the note-1 test to determine ELF32 or ELF64
1062     if [is_elf64 tmpdir/bintest.o] {
1063         set elf64 "--defsym ELF64=1"
1064         run_dump_test "note-2-64"
1065         run_dump_test "note-3-64"
1066         run_dump_test "note-4-64"
1067     } else {
1068         run_dump_test "note-2-32"
1069         run_dump_test "note-3-32"
1070         run_dump_test "note-4-32"
1071     }
1072     run_dump_test "note-5"
1073 }
1074
1075 run_dump_test "copy-2"
1076 run_dump_test "copy-3"
1077 run_dump_test "copy-4"
1078 run_dump_test "copy-5"
1079
1080 # Use bintest.o from the copy-4 test to determine ELF reloc type
1081 set reloc_format rel
1082 if { [is_elf_format] && [is_rela tmpdir/bintest.o] } {
1083     set reloc_format rela
1084 }
1085 run_dump_test "pr19020a"
1086 run_dump_test "pr19020b"
1087
1088 if [is_elf_format] {
1089     run_dump_test "strip-1"
1090     run_dump_test "strip-2"
1091     run_dump_test "strip-3"
1092     run_dump_test "strip-4"
1093     run_dump_test "strip-5"
1094     run_dump_test "strip-6"
1095     run_dump_test "strip-7"
1096     run_dump_test "strip-8"
1097     run_dump_test "strip-9"
1098     run_dump_test "strip-12"
1099
1100     if { [istarget "mips64*-*-openbsd*"] } {
1101         set reloc_format mips64
1102     }
1103     # A relocation type not supported by any target
1104     if { [istarget "nds32*-*"] } {
1105         set reloc 255
1106     } else {
1107         set reloc 215
1108     }
1109     run_dump_test "strip-13" [list \
1110                                   [list source strip-13${reloc_format}.s] \
1111                                   [list as "${elf64} --defsym RELOC=${reloc}"]]
1112     # Select a relocation number that corresponds to one actually
1113     # supported by the target and ABI being tested.
1114     if { [istarget "aarch64*-*"] } {
1115         set reloc 259
1116     } elseif { [istarget "ia64*-*"] \
1117                || [istarget "m32r*-*"] \
1118                || [istarget "nds32*-*"] \
1119                || [istarget "v850*-*"] } {
1120         set reloc 50
1121     } elseif { [istarget "pru-*"] } {
1122         set reloc 11
1123     } else {
1124         set reloc 1
1125     }
1126     run_dump_test "strip-14" [list \
1127                                   [list source strip-14${reloc_format}.s] \
1128                                   [list as "${elf64} --defsym RELOC=${reloc}"]]
1129     run_dump_test "strip-15" [list \
1130                                   [list source strip-15${reloc_format}.s] \
1131                                   [list as "${elf64} --defsym RELOC=${reloc}"]]
1132
1133     # This requires STB_GNU_UNIQUE support with OSABI set to GNU.
1134     if { [supports_gnu_unique] } {
1135         run_dump_test "strip-10"
1136     }
1137     run_dump_test "strip-11"
1138
1139     if { [istarget "i*86-*"] || [istarget "x86_64-*-*"] } {
1140         # Check to make sure we don't strip a symbol named in relocations.
1141         set test "objcopy keeps symbols needed by relocs"
1142
1143         set srcfile $srcdir/$subdir/needed-by-reloc.s
1144
1145         if {![binutils_assemble $srcfile tmpdir/bintest.o]} then {
1146             unresolved $test
1147         } else {
1148             set got [binutils_run $OBJCOPY "$OBJCOPYFLAGS --strip-symbol=foo tmpdir/bintest.o ${copyfile}.o"]
1149
1150             if [regexp "not stripping symbol `foo' because it is named in a relocation" $got] {
1151                 pass $test
1152             } else {
1153                 fail $test
1154             }
1155         }
1156     }
1157
1158     # The symbol table for some MIPS targets is sorted differently than
1159     # the ELF canonical order, so the regexps in localize-hidden-1.d fail
1160     # to match.
1161     if { [is_bad_symtab] } then {
1162         setup_xfail "*-*-*"
1163     }
1164     run_dump_test "localize-hidden-1"
1165     run_dump_test "testranges"
1166     run_dump_test "testranges-ia64"
1167
1168     run_dump_test "add-section"
1169     run_dump_test "add-symbol"
1170     run_dump_test "add-empty-section"
1171
1172     run_dump_test "exclude-1a"
1173     run_dump_test "exclude-1b"
1174
1175     run_dump_test "only-section-01"
1176     run_dump_test "remove-section-01"
1177
1178     # Test the remove relocation functionality
1179     set test_list [lsort [glob -nocomplain $srcdir/$subdir/remove-relocs-*.d]]
1180     foreach t $test_list {
1181         # We need to strip the ".d", but can leave the dirname.
1182         verbose [file rootname $t]
1183         run_dump_test [file rootname $t]
1184     }
1185 }
1186 run_dump_test "localize-hidden-2"
1187
1188 # Test objcopying an object file without global symbol
1189
1190 proc objcopy_test_without_global_symbol { } {
1191     global OBJCOPY
1192     global OBJCOPYFLAGS
1193     global OBJDUMP
1194     global OBJDUMPFLAGS
1195     global srcdir
1196     global subdir
1197
1198     set test "strip without global symbol "
1199
1200     if { [target_compile $srcdir/$subdir/pr19547.c tmpdir/pr19547.o object debug] != "" } {
1201         untested $test
1202         return
1203     }
1204
1205     if [is_remote host] {
1206         set objfile [remote_download host tmpdir/pr19547.o]
1207     } else {
1208         set objfile tmpdir/pr19547.o
1209     }
1210
1211     set exec_output [binutils_run $OBJCOPY "$OBJCOPYFLAGS --strip-unneeded $objfile"]
1212     set exec_output [prune_warnings $exec_output]
1213     if ![string equal "" $exec_output] {
1214         fail $test
1215         return
1216     }
1217
1218     set exec_output [binutils_run $OBJDUMP "$OBJDUMPFLAGS -t $objfile"]
1219     set exec_output [prune_warnings $exec_output]
1220     if {![regexp "no symbols" $exec_output]} {
1221         fail $test
1222         return
1223     }
1224
1225     pass $test
1226 }
1227
1228 # The AArch64 and ARM targets preserve mapping symbols
1229 # in object files, so they will fail this test.
1230 setup_xfail aarch64*-*-* arm*-*-*
1231
1232 objcopy_test_without_global_symbol
1233
1234 # objcopy remove relocation from executable test
1235
1236 proc objcopy_remove_relocations_from_executable { } {
1237     global OBJCOPY
1238     global srcdir
1239     global subdir
1240     global READELF
1241
1242     set test "remove-section relocation sections"
1243
1244     if { [target_compile $srcdir/$subdir/testprog.c tmpdir/pr23611 executable debug] != "" } {
1245         untested $test
1246         return
1247     }
1248
1249     if [is_remote host] {
1250         set objfile [remote_download host tmpdir/pr23611]
1251     } else {
1252         set objfile tmpdir/pr23611
1253     }
1254     set out tmpdir/pr23611.out
1255
1256     set exec_output1 [binutils_run $OBJCOPY "-R .rela.plt -R .rela.dyn -R .rel.plt -R .rel.dyn $objfile $out"]
1257     set exec_output2 [binutils_run $READELF "-S $out"]
1258     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] } {
1259         fail $test
1260         return
1261     }
1262     pass $test
1263 }
1264
1265 objcopy_remove_relocations_from_executable
1266
1267 run_dump_test "pr23633"