ld/testsuite/ld-elfvsb/elfvsb.exp

   1 # Expect script for ld-visibility tests
   2 #   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2010, 2012
   3 #   Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21 #
  22 # Written by Ian Lance Taylor (ian@cygnus.com)
  23 #            and H.J. Lu (hjl@gnu.org)
  24 #
  25
  26 # Make sure that ld can generate ELF shared libraries with visibility.
  27
  28 # This test can only be run on a couple of ELF platforms.
  29 # Square bracket expressions seem to confuse istarget.
  30 if { ![istarget hppa*64*-*-hpux*] \
  31      && ![istarget hppa*-*-linux*] \
  32      && ![istarget i?86-*-linux*] \
  33      && ![istarget i?86-*-gnu*] \
  34      && ![istarget *-*-nacl*] \
  35      && ![istarget ia64-*-linux*] \
  36      && ![istarget m68k-*-linux*] \
  37      && ![istarget mips*-*-linux*] \
  38      && ![istarget powerpc*-*-linux*] \
  39      && ![istarget arm*-*-linux*] \
  40      && ![istarget alpha*-*-linux*] \
  41      && ![istarget sparc*-*-linux*] \
  42      && ![istarget s390*-*-linux*] \
  43      && ![istarget sh\[34\]*-*-linux*] \
  44      && ![istarget x86_64-*-linux*] } {
  45     return
  46 }
  47
  48 if { [istarget *-*-linux*aout*] \
  49      || [istarget *-*-linux*oldld*] } {
  50     return
  51 }
  52
  53 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
  54 foreach t $test_list {
  55     # We need to strip the ".d", but can leave the dirname.
  56     verbose [file rootname $t]
  57     run_dump_test [file rootname $t]
  58 }
  59
  60 # The remaining tests can only be run if ld generates native executables.
  61 if ![isnative] then {return}
  62
  63 set tmpdir tmpdir
  64 set SHCFLAG ""
  65 set shared_needs_pic "no"
  66
  67 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
  68
  69     # AIX shared libraries do not seem to support useful features,
  70     # like overriding the shared library function or letting the
  71     # shared library refer to objects defined in the main program.  We
  72     # avoid testing those features.
  73     set SHCFLAG "-DXCOFF_TEST"
  74
  75     # The AIX 3.2.5 loader appears to randomly fail when loading
  76     # shared libraries from NSF mounted partitions, so we avoid any
  77     # potential problems by using a local directory.
  78     catch {exec /bin/sh -c "echo $$"} pid
  79     set tmpdir /usr/tmp/ld.$pid
  80     catch "exec mkdir $tmpdir" exec_status
  81
  82     # On AIX, we need to explicitly export the symbols the shared
  83     # library is going to provide, and need.
  84     set file [open $tmpdir/xcoff.exp w]
  85     puts $file shlibvar1
  86     puts $file shlibvar2
  87     puts $file shlib_shlibvar1
  88     puts $file shlib_shlibvar2
  89     puts $file shlib_shlibcall
  90     puts $file shlib_shlibcalled
  91     puts $file shlib_checkfunptr1
  92     puts $file shlib_getfunptr1
  93     puts $file shlib_check
  94     close $file
  95 }
  96
  97 if [istarget arm*-*-linux*] {
  98     # On ARM section anchors can change the symbol pre-emptability for
  99     # non-PIC shared libraries, causing these tests to fail.  Turn section
 100     # anchors off.
 101     set SHCFLAG "-fno-section-anchors"
 102
 103     # On targets that have MOVW the compiler will emit relocations which
 104     # the linker doesn't support when compiling -shared without -fpic.  The
 105     # test to find out whether we want to XFAIL the non-PIC tests requires
 106     # a compile - so we pre-calculate it here.  We also note that this can
 107     # only affect arm*-*-*eabi targets as the old ABI doesn't support v7.
 108     if [istarget arm*-*-*eabi] {
 109         set file [open $tmpdir/movw-detect.c w]
 110         puts $file "void foo(void) { __asm (\"movw r0, #0\"); }"
 111         close $file
 112         if [run_host_cmd_yesno "$CC" "$CFLAGS -c $tmpdir/movw-detect.c -o $tmpdir/movw-detect.o"] {
 113             set shared_needs_pic "yes"
 114         }
 115     }
 116 }
 117
 118 set support_protected "no"
 119
 120 if { [istarget *-*-linux*]
 121      || [istarget *-*-nacl*]
 122      || [istarget *-*-gnu*] } {
 123     if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
 124       if [ld_simple_link $CC $tmpdir/main "$tmpdir/main.o"] {
 125         catch "exec $tmpdir/main" support_protected
 126       }
 127     }
 128 }
 129
 130 # The test procedure.
 131 proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
 132     global CC
 133     global srcdir
 134     global subdir
 135     global exec_output
 136     global link_output
 137     global host_triplet
 138     global tmpdir
 139
 140     if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
 141
 142     # Build the shared library.
 143     # On AIX, we need to use an export file.
 144     set shared -shared
 145     if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 146         set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
 147     }
 148     if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
 149         if { [ string match $visibility "hidden_undef" ]
 150              && [regexp "undefined reference to \`\.?visibility\'" $link_output]
 151              && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
 152             pass "$testname"
 153         } else { if { [ string match $visibility "protected_undef" ]
 154              && [regexp "undefined reference to \`\.?visibility\'" $link_output]
 155              && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
 156             pass "$testname"
 157         } else {
 158             fail "$testname"
 159         }}
 160         return
 161     }
 162
 163     # Link against the shared library.  Use -rpath so that the
 164     # dynamic linker can locate the shared library at runtime.
 165     # On AIX, we must include /lib in -rpath, as otherwise the loader
 166     # can not find -lc.
 167     set rpath $tmpdir
 168     if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 169         set rpath /lib:$tmpdir
 170     }
 171     if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] {
 172         if { [ string match $visibility "hidden" ]
 173              && [regexp "undefined reference to \`\.?visibility\'" $link_output]
 174              && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
 175             pass "$testname"
 176         } else { if { [ string match $visibility "hidden_undef_def" ]
 177              && [regexp "undefined reference to \`\.?visibility\'" $link_output]
 178              && [regexp "undefined reference to \`visibility_def\'" $link_output]
 179              && [regexp "undefined reference to \`\.?visibility_func\'" $link_output]
 180              && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
 181             pass "$testname"
 182         } else {
 183             fail "$testname"
 184         }}
 185         return
 186     }
 187
 188     if { [ string match $visibility "hidden" ]
 189          || [ string match $visibility "hidden_undef" ]
 190          || [ string match $visibility "protected_undef" ] } {
 191         fail "$testname"
 192     }
 193
 194     # Run the resulting program
 195     send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
 196     verbose "$tmpdir/$progname >$tmpdir/$progname.out"
 197     catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
 198     if ![string match "" $exec_output] then {
 199         send_log "$exec_output\n"
 200         verbose "$exec_output"
 201         fail "$testname"
 202         return
 203     }
 204
 205     send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
 206     verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
 207     catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
 208     set exec_output [prune_warnings $exec_output]
 209
 210     if {![string match "" $exec_output]} then {
 211         send_log "$exec_output\n"
 212         verbose "$exec_output"
 213         fail "$testname"
 214         return
 215     }
 216
 217     pass "$testname"
 218 }
 219
 220 proc visibility_run {visibility} {
 221     global CC
 222     global CFLAGS
 223     global SHCFLAG
 224     global srcdir
 225     global subdir
 226     global tmpdir
 227     global picflag
 228     global target_triplet
 229     global support_protected
 230     global shared_needs_pic
 231
 232     if [ string match $visibility "hidden" ] {
 233         set VSBCFLAG "-DHIDDEN_TEST"
 234     } else { if [ string match $visibility "hidden_normal" ] {
 235         set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
 236     } else { if [ string match $visibility "hidden_undef" ] {
 237         set VSBCFLAG "-DHIDDEN_UNDEF_TEST"
 238     } else { if [ string match $visibility "hidden_undef_def" ] {
 239         set VSBCFLAG "-DHIDDEN_UNDEF_TEST -DDSO_DEFINE_TEST"
 240     } else { if [ string match $visibility "hidden_weak" ] {
 241         set VSBCFLAG "-DHIDDEN_WEAK_TEST"
 242     } else { if [ string match $visibility "protected" ] {
 243         set VSBCFLAG "-DPROTECTED_TEST"
 244     } else { if [ string match $visibility "protected_undef" ] {
 245         set VSBCFLAG "-DPROTECTED_UNDEF_TEST"
 246     } else { if [ string match $visibility "protected_undef_def" ] {
 247         set VSBCFLAG "-DPROTECTED_UNDEF_TEST -DDSO_DEFINE_TEST"
 248     } else { if [ string match $visibility "protected_weak" ] {
 249         set VSBCFLAG "-DPROTECTED_WEAK_TEST"
 250     } else {
 251         set VSBCFLAG ""
 252     }}}}}}}}}
 253
 254     if { [istarget powerpc*-*-linux*] \
 255          || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] )} {
 256         # Testing non-PIC libraries is a waste of effort on any target.
 257         # If you don't pass -fpic or -fPIC to gcc, gcc will assume quite
 258         # reasonably that you are not compiling for a shared library.
 259         # It can then make optimisations that result in shared library
 260         # functions and variables not being overridable.  Newer versions
 261         # of gcc are more likely to do this.
 262     } else {
 263     # Compile the main program.
 264     if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
 265         unresolved "visibility ($visibility) (non PIC)"
 266         unresolved "visibility ($visibility)"
 267     } else {
 268         # The shared library is composed of two files.  First compile them
 269         # without using -fpic.  That should work on an ELF system,
 270         # although it will be less efficient because the dynamic linker
 271         # will need to do more relocation work.  However, note that not
 272         # using -fpic will cause some of the tests to return different
 273         # results.
 274         if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
 275              || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
 276             unresolved "visibility ($visibility) (non PIC)"
 277         } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 278             visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o xcoff
 279         } else {
 280             # SunOS non PIC shared libraries don't permit some cases of
 281             # overriding.
 282             if { [ string match $visibility "protected" ]
 283                  || [ string match $visibility "protected_undef_def" ] } {
 284                 if [ string match $support_protected "no" ] {
 285                     setup_xfail $target_triplet
 286                 }
 287             } else {
 288                 setup_xfail "*-*-sunos4*"
 289             }
 290
 291             # Non-pic code uses name binding rules for applications to
 292             # reference variables by gp-relative relocs, which can't be
 293             # used with overridable symbols.
 294             if { ![ string match $visibility "hidden_undef" ]
 295                  && ![ string match $visibility "protected_undef" ] } {
 296                 setup_xfail "ia64-*-linux*"
 297                 setup_xfail "alpha*-*-linux*"
 298             }
 299             if { ![ string match $visibility "hidden" ]
 300                  && ![ string match $visibility "hidden_undef" ]
 301                  && ![ string match $visibility "hidden_undef_def" ]
 302                  && ![ string match $visibility "protected_undef" ] } {
 303                 setup_xfail "s390x-*-linux*"
 304                 if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
 305                     setup_xfail "sparc*-*-linux*"
 306                 }
 307             }
 308             if { [is_elf64 $tmpdir/mainnp.o] } {
 309                 setup_xfail "x86_64-*-linux*"
 310             }
 311             setup_xfail "x86_64-*-linux-gnux32"
 312             if { ![istarget hppa*64*-*-linux*] } {
 313                 setup_xfail "hppa*-*-linux*"
 314             }
 315             if [ string match $shared_needs_pic "yes" ] {
 316                 setup_xfail "arm*-*-linux*"
 317             }
 318
 319             visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
 320
 321             # Test ELF shared library relocations with a non-zero load
 322             # address for the library.  Near as I can tell, the R_*_RELATIVE
 323             # relocations for various targets are broken in the case where
 324             # the load address is not zero (which is the default).
 325             if { [ string match $visibility "protected" ]
 326                  || [ string match $visibility "protected_undef_def" ] } {
 327                 if [ string match $support_protected "no" ] {
 328                     setup_xfail $target_triplet
 329                 }
 330             } else {
 331                 setup_xfail "*-*-sunos4*"
 332                 setup_xfail "*-*-linux*libc1"
 333             }
 334             if { [ string match $visibility "hidden_normal" ]
 335                  || [ string match $visibility "hidden_weak" ]
 336                  || [ string match $visibility "protected" ]
 337                  || [ string match $visibility "protected_undef_def" ]
 338                  || [ string match $visibility "protected_weak" ]
 339                  || [ string match $visibility "normal" ] } {
 340                 setup_xfail "powerpc-*-linux*"
 341                 setup_xfail "s390x-*-linux*"
 342                 if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
 343                     setup_xfail "sparc*-*-linux*"
 344                 }
 345             }
 346             if { ![ string match $visibility "hidden_undef" ]
 347                  && ![ string match $visibility "protected_undef" ] } {
 348                 setup_xfail "ia64-*-linux*"
 349                 setup_xfail "alpha*-*-linux*"
 350                 setup_xfail "mips*-*-linux*"
 351             }
 352             if { [is_elf64 $tmpdir/mainnp.o] } {
 353                 setup_xfail "x86_64-*-linux*"
 354             }
 355             setup_xfail "x86_64-*-linux-gnux32"
 356             if { ![istarget hppa*64*-*-linux*] } {
 357                 setup_xfail "hppa*-*-linux*"
 358             }
 359             if [ string match $shared_needs_pic "yes" ] {
 360                 setup_xfail "arm*-*-linux*"
 361             }
 362
 363             visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
 364                 mainnp.o sh1np.o sh2np.o elfvsb \
 365                 "-T $srcdir/$subdir/elf-offset.ld"
 366         } }
 367
 368         # Now compile the code using -fpic.
 369
 370         if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
 371             || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
 372             unresolved "visibility ($visibility)"
 373         } else {
 374             if { [ string match $visibility "protected" ]
 375                  || [ string match $visibility "protected_undef_def" ] } {
 376                 if [ string match $support_protected "no" ] {
 377                     setup_xfail $target_triplet
 378                 }
 379             }
 380             # SunOS can not compare function pointers correctly
 381             if [istarget "*-*-sunos4*"] {
 382                 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
 383             } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 384                 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
 385             } else {
 386                 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
 387             } }
 388         }
 389     }}
 390
 391     if { [istarget powerpc*-*-linux*] } {
 392         # Don't bother.
 393     } else {
 394     # Now do the same tests again, but this time compile main.c PIC.
 395     if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
 396         unresolved "visibility ($visibility) (PIC main, non PIC so)"
 397         unresolved "visibility ($visibility) (PIC main)"
 398     } else {
 399         if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
 400             if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 401                 visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
 402             } else {
 403                 # SunOS non PIC shared libraries don't permit some cases of
 404                 # overriding.
 405                 if { [ string match $visibility "protected" ]
 406                      || [ string match $visibility "protected_undef_def" ] } {
 407                     if [ string match $support_protected "no" ] {
 408                         setup_xfail $target_triplet
 409                     }
 410                 } else {
 411                     setup_xfail "*-*-sunos4*"
 412                 }
 413                 if { ![ string match $visibility "hidden_undef" ]
 414                      && ![ string match $visibility "protected_undef" ] } {
 415                     setup_xfail "ia64-*-linux*"
 416                     setup_xfail "alpha*-*-linux*"
 417                 }
 418                 if { ![ string match $visibility "hidden" ]
 419                      && ![ string match $visibility "hidden_undef" ]
 420                      && ![ string match $visibility "hidden_undef_def" ]
 421                      && ![ string match $visibility "protected_undef" ] } {
 422                     setup_xfail "s390x-*-linux*"
 423                     if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainp.o] } {
 424                         setup_xfail "sparc*-*-linux*"
 425                     }
 426                 }
 427                 if { [is_elf64 $tmpdir/mainp.o] } {
 428                     setup_xfail "x86_64-*-linux*"
 429                 }
 430                 setup_xfail "x86_64-*-linux-gnux32"
 431                 if { ![istarget hppa*64*-*-linux*] } {
 432                     setup_xfail "hppa*-*-linux*"
 433                 }
 434                 if [ string match $shared_needs_pic "yes" ] {
 435                     setup_xfail "arm*-*-linux*"
 436                 }
 437
 438                 visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
 439             }
 440         } else {
 441             unresolved "visibility (PIC main, non PIC so)"
 442         }
 443
 444         if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
 445             if { [ string match $visibility "protected" ]
 446                  || [ string match $visibility "protected_undef_def" ] } {
 447                 if [ string match $support_protected "no" ] {
 448                     setup_xfail $target_triplet
 449                 }
 450             }
 451             if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 452                 visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
 453             } else {
 454                 visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
 455             }
 456         } else {
 457             unresolved "visibility ($visibility) (PIC main)"
 458         }
 459     }}
 460 }
 461
 462 # Old version of GCC for MIPS default to enabling -fpic
 463 # and get confused if it is used on the command line.
 464 if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
 465     set picflag ""
 466 } else {
 467     # Unfortunately, the gcc argument is -fpic and the cc argument is
 468     # -KPIC.  We have to try both.
 469     set picflag "-fpic"
 470     send_log "$CC $picflag\n"
 471     verbose "$CC $picflag"
 472     catch "exec $CC $picflag" exec_output
 473     send_log "$exec_output\n"
 474     verbose "--" "$exec_output"
 475     if { [string match "*illegal option*" $exec_output] \
 476          || [string match "*option ignored*" $exec_output] \
 477          || [string match "*unrecognized option*" $exec_output] \
 478          || [string match "*passed to ld*" $exec_output] } {
 479         if [istarget *-*-sunos4*] {
 480             set picflag "-pic"
 481         } else {
 482             set picflag "-KPIC"
 483         }
 484     }
 485 }
 486 verbose "Using $picflag to compile PIC code"
 487
 488 visibility_run hidden
 489 visibility_run hidden_normal
 490 visibility_run hidden_undef
 491 visibility_run hidden_undef_def
 492 visibility_run hidden_weak
 493 visibility_run protected
 494 visibility_run protected_undef
 495 visibility_run protected_undef_def
 496 visibility_run protected_weak
 497 visibility_run normal
 498
 499 if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/common.c tmpdir/common.o] } {
 500     unresolved "common hidden symbol"
 501 } else {
 502     if ![ld_simple_link $ld tmpdir/common "tmpdir/common.o"] {
 503         fail "common hidden symbol"
 504     } else {
 505         pass "common hidden symbol"
 506     }
 507 }
 508
 509 if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/test.c tmpdir/test.o] } {
 510     unresolved "weak hidden symbol"
 511 } else {
 512    if { ![ld_compile "$CC -g $CFLAGS -DSHARED $picflag" $srcdir/$subdir/sh3.c tmpdir/sh3.o] } {
 513         unresolved "weak hidden symbol"
 514     } else {
 515         if ![ld_simple_link $ld tmpdir/sh3.so "-shared tmpdir/sh3.o"] {
 516             fail "weak hidden symbol"
 517         } else {
 518             if ![ld_simple_link $ld tmpdir/weak "tmpdir/test.o tmpdir/sh3.o"] {
 519                 fail "weak hidden symbol DSO last"
 520             } else {
 521                 pass "weak hidden symbol DSO last"
 522             }
 523             if ![ld_simple_link $ld tmpdir/weak "tmpdir/sh3.so tmpdir/test.o"] {
 524                 fail "weak hidden symbol DSO first"
 525             } else {
 526                 pass "weak hidden symbol DSO first"
 527             }
 528         }
 529     }
 530 }
 531
 532 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 533     # Remove the temporary directory.
 534     catch "exec rm -rf $tmpdir" exec_status
 535 }