ld/testsuite/ld-elfvsb/elfvsb.exp

   1 # Expect script for ld-visibility tests
   2 #   Copyright (C) 2000-2015 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21 # Written by Ian Lance Taylor (ian@cygnus.com)
  22 #            and H.J. Lu (hjl@gnu.org)
  23 #
  24
  25 # Make sure that ld can generate ELF shared libraries with visibility.
  26
  27 # This test can only be run on a couple of ELF platforms.
  28 # Square bracket expressions seem to confuse istarget.
  29 if { ![istarget hppa*64*-*-hpux*] \
  30      && ![istarget hppa*-*-linux*] \
  31      && ![istarget i?86-*-linux*] \
  32      && ![istarget i?86-*-gnu*] \
  33      && ![istarget *-*-nacl*] \
  34      && ![istarget ia64-*-linux*] \
  35      && ![istarget m68k-*-linux*] \
  36      && ![istarget mips*-*-linux*] \
  37      && ![istarget powerpc*-*-linux*] \
  38      && ![istarget arm*-*-linux*] \
  39      && ![istarget alpha*-*-linux*] \
  40      && ![istarget sparc*-*-linux*] \
  41      && ![istarget s390*-*-linux*] \
  42      && ![istarget sh\[34\]*-*-linux*] \
  43      && ![istarget x86_64-*-linux*] } {
  44     return
  45 }
  46
  47 if { [istarget *-*-linux*aout*] \
  48      || [istarget *-*-linux*oldld*] } {
  49     return
  50 }
  51
  52 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
  53 foreach t $test_list {
  54     # We need to strip the ".d", but can leave the dirname.
  55     verbose [file rootname $t]
  56     run_dump_test [file rootname $t]
  57 }
  58
  59 # The remaining tests can only be run if ld generates native executables.
  60 if ![isnative] then {return}
  61
  62 set tmpdir tmpdir
  63 set SHCFLAG ""
  64 set shared_needs_pic "no"
  65
  66 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
  67
  68     # AIX shared libraries do not seem to support useful features,
  69     # like overriding the shared library function or letting the
  70     # shared library refer to objects defined in the main program.  We
  71     # avoid testing those features.
  72     set SHCFLAG "-DXCOFF_TEST"
  73
  74     # The AIX 3.2.5 loader appears to randomly fail when loading
  75     # shared libraries from NSF mounted partitions, so we avoid any
  76     # potential problems by using a local directory.
  77     catch {exec /bin/sh -c "echo $$"} pid
  78     set tmpdir /usr/tmp/ld.$pid
  79     catch "exec mkdir $tmpdir" exec_status
  80
  81     # On AIX, we need to explicitly export the symbols the shared
  82     # library is going to provide, and need.
  83     set file [open $tmpdir/xcoff.exp w]
  84     puts $file shlibvar1
  85     puts $file shlibvar2
  86     puts $file shlib_shlibvar1
  87     puts $file shlib_shlibvar2
  88     puts $file shlib_shlibcall
  89     puts $file shlib_shlibcalled
  90     puts $file shlib_checkfunptr1
  91     puts $file shlib_getfunptr1
  92     puts $file shlib_check
  93     close $file
  94 }
  95
  96 if [istarget arm*-*-linux*] {
  97     # On ARM section anchors can change the symbol pre-emptability for
  98     # non-PIC shared libraries, causing these tests to fail.  Turn section
  99     # anchors off.
 100     set SHCFLAG "-fno-section-anchors"
 101
 102     # On targets that have MOVW the compiler will emit relocations which
 103     # the linker doesn't support when compiling -shared without -fpic.  The
 104     # test to find out whether we want to XFAIL the non-PIC tests requires
 105     # a compile - so we pre-calculate it here.  We also note that this can
 106     # only affect arm*-*-*eabi* targets as the old ABI doesn't support v7.
 107     if [istarget arm*-*-*eabi*] {
 108         set file [open $tmpdir/movw-detect.c w]
 109         puts $file "void foo(void) { __asm (\"movw r0, #0\"); }"
 110         close $file
 111         if [run_host_cmd_yesno "$CC" "$CFLAGS -c $tmpdir/movw-detect.c -o $tmpdir/movw-detect.o"] {
 112             set shared_needs_pic "yes"
 113         }
 114     }
 115 }
 116
 117 set support_protected "no"
 118
 119 if { [istarget *-*-linux*]
 120      || [istarget *-*-nacl*]
 121      || [istarget *-*-gnu*] } {
 122     if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
 123       if [ld_simple_link $CC $tmpdir/main "$tmpdir/main.o"] {
 124         catch "exec $tmpdir/main" support_protected
 125       }
 126     }
 127 }
 128
 129 # The test procedure.
 130 proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
 131     global CC
 132     global srcdir
 133     global subdir
 134     global exec_output
 135     global link_output
 136     global host_triplet
 137     global tmpdir
 138
 139     if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
 140
 141     # Build the shared library.
 142     # On AIX, we need to use an export file.
 143     set shared -shared
 144     if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 145         set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
 146     }
 147     if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
 148         if { [ string match $visibility "hidden_undef" ]
 149              && [regexp "undefined reference to \`\.?visibility\'" $link_output]
 150              && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
 151             pass "$testname"
 152         } else { if { [ string match $visibility "protected_undef" ]
 153              && [regexp "undefined reference to \`\.?visibility\'" $link_output]
 154              && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
 155             pass "$testname"
 156         } else {
 157             fail "$testname"
 158         }}
 159         return
 160     }
 161
 162     # Link against the shared library.  Use -rpath so that the
 163     # dynamic linker can locate the shared library at runtime.
 164     # On AIX, we must include /lib in -rpath, as otherwise the loader
 165     # can not find -lc.
 166     set rpath $tmpdir
 167     if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 168         set rpath /lib:$tmpdir
 169     }
 170     if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] {
 171         if { [ string match $visibility "hidden" ]
 172              && [regexp "undefined reference to \`\.?visibility\'" $link_output]
 173              && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
 174             pass "$testname"
 175         } else { if { [ string match $visibility "hidden_undef_def" ]
 176              && [regexp "undefined reference to \`\.?visibility\'" $link_output]
 177              && [regexp "undefined reference to \`visibility_def\'" $link_output]
 178              && [regexp "undefined reference to \`\.?visibility_func\'" $link_output]
 179              && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
 180             pass "$testname"
 181         } else {
 182             fail "$testname"
 183         }}
 184         return
 185     }
 186
 187     if { [ string match $visibility "hidden" ]
 188          || [ string match $visibility "hidden_undef" ]
 189          || [ string match $visibility "protected_undef" ] } {
 190         fail "$testname"
 191     }
 192
 193     # Run the resulting program
 194     send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
 195     verbose "$tmpdir/$progname >$tmpdir/$progname.out"
 196     catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
 197     if ![string match "" $exec_output] then {
 198         send_log "$exec_output\n"
 199         verbose "$exec_output"
 200         fail "$testname"
 201         return
 202     }
 203
 204     send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
 205     verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
 206     catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
 207     set exec_output [prune_warnings $exec_output]
 208
 209     if {![string match "" $exec_output]} then {
 210         send_log "$exec_output\n"
 211         verbose "$exec_output"
 212         fail "$testname"
 213         return
 214     }
 215
 216     pass "$testname"
 217 }
 218
 219 proc visibility_run {visibility} {
 220     global CC
 221     global CFLAGS
 222     global SHCFLAG
 223     global srcdir
 224     global subdir
 225     global tmpdir
 226     global picflag
 227     global target_triplet
 228     global support_protected
 229     global shared_needs_pic
 230     global PLT_CFLAGS
 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 $visibility "protected_weak" ] {
 249         set VSBCFLAG "-DPROTECTED_WEAK_TEST"
 250     } else {
 251         set VSBCFLAG ""
 252     }}}}}}}}}
 253
 254     if { [istarget powerpc*-*-linux*] \
 255          || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] )} {
 256         # Testing non-PIC libraries is a waste of effort on any target.
 257         # If you don't pass -fpic or -fPIC to gcc, gcc will assume quite
 258         # reasonably that you are not compiling for a shared library.
 259         # It can then make optimisations that result in shared library
 260         # functions and variables not being overridable.  Newer versions
 261         # of gcc are more likely to do this.
 262     } else {
 263     # Compile the main program.  Make sure that PLT is used since PLT
 264     # is expected.
 265     if ![ld_compile "$CC -g $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
 266         unresolved "visibility ($visibility) (non PIC)"
 267         unresolved "visibility ($visibility)"
 268     } else {
 269         # The shared library is composed of two files.  First compile them
 270         # without using -fpic.  That should work on an ELF system,
 271         # although it will be less efficient because the dynamic linker
 272         # will need to do more relocation work.  However, note that not
 273         # using -fpic will cause some of the tests to return different
 274         # results.  Make sure that PLT is used since PLT is expected.
 275         if { ![ld_compile "$CC -g $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
 276              || ![ld_compile "$CC -g $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
 277             unresolved "visibility ($visibility) (non PIC)"
 278         } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 279             visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o xcoff
 280         } else {
 281             # SunOS non PIC shared libraries don't permit some cases of
 282             # overriding.
 283             if { [ string match $visibility "protected" ]
 284                  || [ string match $visibility "protected_undef_def" ] } {
 285                 if [ string match $support_protected "no" ] {
 286                     setup_xfail $target_triplet
 287                 }
 288             } else {
 289                 setup_xfail "*-*-sunos4*"
 290             }
 291
 292             # Non-pic code uses name binding rules for applications to
 293             # reference variables by gp-relative relocs, which can't be
 294             # used with overridable symbols.
 295             if { ![ string match $visibility "hidden_undef" ]
 296                  && ![ string match $visibility "protected_undef" ] } {
 297                 setup_xfail "ia64-*-linux*"
 298                 setup_xfail "alpha*-*-linux*"
 299             }
 300             if { ![ string match $visibility "hidden" ]
 301                  && ![ string match $visibility "hidden_undef" ]
 302                  && ![ string match $visibility "hidden_undef_def" ]
 303                  && ![ string match $visibility "protected_undef" ] } {
 304                 setup_xfail "s390x-*-linux*"
 305                 if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
 306                     setup_xfail "sparc*-*-linux*"
 307                 }
 308             }
 309             if { [is_elf64 $tmpdir/mainnp.o] } {
 310                 setup_xfail "x86_64-*-linux*"
 311             }
 312             setup_xfail "x86_64-*-linux-gnux32"
 313             if { ![istarget hppa*64*-*-linux*] } {
 314                 setup_xfail "hppa*-*-linux*"
 315             }
 316             if [ string match $shared_needs_pic "yes" ] {
 317                 setup_xfail "arm*-*-linux*"
 318             }
 319
 320             visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
 321
 322             # Test ELF shared library relocations with a non-zero load
 323             # address for the library.  Near as I can tell, the R_*_RELATIVE
 324             # relocations for various targets are broken in the case where
 325             # the load address is not zero (which is the default).
 326             if { [ string match $visibility "protected" ]
 327                  || [ string match $visibility "protected_undef_def" ] } {
 328                 if [ string match $support_protected "no" ] {
 329                     setup_xfail $target_triplet
 330                 }
 331             } else {
 332                 setup_xfail "*-*-sunos4*"
 333                 setup_xfail "*-*-linux*libc1"
 334             }
 335             if { [ string match $visibility "hidden_normal" ]
 336                  || [ string match $visibility "hidden_weak" ]
 337                  || [ string match $visibility "protected" ]
 338                  || [ string match $visibility "protected_undef_def" ]
 339                  || [ string match $visibility "protected_weak" ]
 340                  || [ string match $visibility "normal" ] } {
 341                 setup_xfail "powerpc-*-linux*"
 342                 setup_xfail "s390x-*-linux*"
 343                 if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
 344                     setup_xfail "sparc*-*-linux*"
 345                 }
 346             }
 347             if { ![ string match $visibility "hidden_undef" ]
 348                  && ![ string match $visibility "protected_undef" ] } {
 349                 setup_xfail "ia64-*-linux*"
 350                 setup_xfail "alpha*-*-linux*"
 351                 setup_xfail "mips*-*-linux*"
 352             }
 353             if { [is_elf64 $tmpdir/mainnp.o] } {
 354                 setup_xfail "x86_64-*-linux*"
 355             }
 356             setup_xfail "x86_64-*-linux-gnux32"
 357             if { ![istarget hppa*64*-*-linux*] } {
 358                 setup_xfail "hppa*-*-linux*"
 359             }
 360             if [ string match $shared_needs_pic "yes" ] {
 361                 setup_xfail "arm*-*-linux*"
 362             }
 363
 364             visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
 365                 mainnp.o sh1np.o sh2np.o elfvsb \
 366                 "-T $srcdir/$subdir/elf-offset.ld"
 367         } }
 368
 369         # Now compile the code using -fpic.
 370
 371         if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
 372             || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
 373             unresolved "visibility ($visibility)"
 374         } else {
 375             if { [ string match $visibility "protected" ]
 376                  || [ string match $visibility "protected_undef_def" ] } {
 377                 if [ string match $support_protected "no" ] {
 378                     setup_xfail $target_triplet
 379                 }
 380             }
 381             # SunOS can not compare function pointers correctly
 382             if [istarget "*-*-sunos4*"] {
 383                 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
 384             } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 385                 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
 386             } else {
 387                 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
 388             } }
 389         }
 390     }}
 391
 392     if { [istarget powerpc*-*-linux*] } {
 393         # Don't bother.
 394     } else {
 395     # Now do the same tests again, but this time compile main.c PIC.
 396     if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
 397         unresolved "visibility ($visibility) (PIC main, non PIC so)"
 398         unresolved "visibility ($visibility) (PIC main)"
 399     } else {
 400         if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
 401             if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 402                 visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
 403             } else {
 404                 # SunOS non PIC shared libraries don't permit some cases of
 405                 # overriding.
 406                 if { [ string match $visibility "protected" ]
 407                      || [ string match $visibility "protected_undef_def" ] } {
 408                     if [ string match $support_protected "no" ] {
 409                         setup_xfail $target_triplet
 410                     }
 411                 } else {
 412                     setup_xfail "*-*-sunos4*"
 413                 }
 414                 if { ![ string match $visibility "hidden_undef" ]
 415                      && ![ string match $visibility "protected_undef" ] } {
 416                     setup_xfail "ia64-*-linux*"
 417                     setup_xfail "alpha*-*-linux*"
 418                 }
 419                 if { ![ string match $visibility "hidden" ]
 420                      && ![ string match $visibility "hidden_undef" ]
 421                      && ![ string match $visibility "hidden_undef_def" ]
 422                      && ![ string match $visibility "protected_undef" ] } {
 423                     setup_xfail "s390x-*-linux*"
 424                     if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainp.o] } {
 425                         setup_xfail "sparc*-*-linux*"
 426                     }
 427                 }
 428                 if { [is_elf64 $tmpdir/mainp.o] } {
 429                     setup_xfail "x86_64-*-linux*"
 430                 }
 431                 setup_xfail "x86_64-*-linux-gnux32"
 432                 if { ![istarget hppa*64*-*-linux*] } {
 433                     setup_xfail "hppa*-*-linux*"
 434                 }
 435                 if [ string match $shared_needs_pic "yes" ] {
 436                     setup_xfail "arm*-*-linux*"
 437                 }
 438
 439                 visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
 440             }
 441         } else {
 442             unresolved "visibility (PIC main, non PIC so)"
 443         }
 444
 445         if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
 446             if { [ string match $visibility "protected" ]
 447                  || [ string match $visibility "protected_undef_def" ] } {
 448                 if [ string match $support_protected "no" ] {
 449                     setup_xfail $target_triplet
 450                 }
 451             }
 452             if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 453                 visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
 454             } else {
 455                 visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
 456             }
 457         } else {
 458             unresolved "visibility ($visibility) (PIC main)"
 459         }
 460     }}
 461 }
 462
 463 # Old version of GCC for MIPS default to enabling -fpic
 464 # and get confused if it is used on the command line.
 465 if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
 466     set picflag ""
 467 } else {
 468     # Unfortunately, the gcc argument is -fpic and the cc argument is
 469     # -KPIC.  We have to try both.
 470     set picflag "-fpic"
 471     send_log "$CC $picflag\n"
 472     verbose "$CC $picflag"
 473     catch "exec $CC $picflag" exec_output
 474     send_log "$exec_output\n"
 475     verbose "--" "$exec_output"
 476     if { [string match "*illegal option*" $exec_output] \
 477          || [string match "*option ignored*" $exec_output] \
 478          || [string match "*unrecognized option*" $exec_output] \
 479          || [string match "*passed to ld*" $exec_output] } {
 480         if [istarget *-*-sunos4*] {
 481             set picflag "-pic"
 482         } else {
 483             set picflag "-KPIC"
 484         }
 485     }
 486 }
 487 verbose "Using $picflag to compile PIC code"
 488
 489 visibility_run hidden
 490 visibility_run hidden_normal
 491 visibility_run hidden_undef
 492 visibility_run hidden_undef_def
 493 visibility_run hidden_weak
 494 visibility_run protected
 495 visibility_run protected_undef
 496 visibility_run protected_undef_def
 497 visibility_run protected_weak
 498 visibility_run normal
 499
 500 if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/common.c tmpdir/common.o] } {
 501     unresolved "common hidden symbol"
 502 } else {
 503     if ![ld_simple_link $ld tmpdir/common "tmpdir/common.o"] {
 504         fail "common hidden symbol"
 505     } else {
 506         pass "common hidden symbol"
 507     }
 508 }
 509
 510 if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/test.c tmpdir/test.o] } {
 511     unresolved "weak hidden symbol"
 512 } else {
 513    if { ![ld_compile "$CC -g $CFLAGS -DSHARED $picflag" $srcdir/$subdir/sh3.c tmpdir/sh3.o] } {
 514         unresolved "weak hidden symbol"
 515     } else {
 516         if ![ld_simple_link $ld tmpdir/sh3.so "-shared tmpdir/sh3.o"] {
 517             fail "weak hidden symbol"
 518         } else {
 519             if ![ld_simple_link $ld tmpdir/weak "tmpdir/test.o tmpdir/sh3.o"] {
 520                 fail "weak hidden symbol DSO last"
 521             } else {
 522                 pass "weak hidden symbol DSO last"
 523             }
 524             if ![ld_simple_link $ld tmpdir/weak "tmpdir/sh3.so tmpdir/test.o"] {
 525                 fail "weak hidden symbol DSO first"
 526             } else {
 527                 pass "weak hidden symbol DSO first"
 528             }
 529         }
 530     }
 531 }
 532
 533 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 534     # Remove the temporary directory.
 535     catch "exec rm -rf $tmpdir" exec_status
 536 }