ld/testsuite/ld-elf/shared.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright (C) 2006-2018 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
  22 # Exclude non-ELF targets.
  23
  24 if ![is_elf_format] {
  25     return
  26 }
  27
  28 # Skip targets where -shared is not supported
  29
  30 if ![check_shared_lib_support] {
  31     return
  32 }
  33
  34 # Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
  35 global NOPIE_CFLAGS NOPIE_LDFLAGS
  36
  37 set old_ASFLAGS $ASFLAGS
  38
  39 # This target requires extra GAS options when building code for shared
  40 # libraries.
  41 set AFLAGS_PIC ""
  42 if [istarget "tic6x-*-*"] {
  43     append AFLAGS_PIC " -mpic -mpid=near"
  44 }
  45 if [istarget "sparc*-*-*"] {
  46     append AFLAGS_PIC " -K PIC"
  47 }
  48
  49 # This target requires a non-default emulation for successful shared
  50 # library/executable builds.
  51 set LFLAGS ""
  52 if [istarget "tic6x-*-*"] {
  53     append LFLAGS " -melf32_tic6x_le"
  54 }
  55 # HPUX targets use a different .comm syntax.
  56 set hpux ""
  57 if [istarget "*-*-hpux*"] {
  58     set hpux "--defsym HPUX=1"
  59 }
  60 # These targets do not default to linking with shared libraries.
  61 if { [istarget "mips*vr4100*-*-elf*"] \
  62      || [istarget "mips*vr4300*-*-elf*"] \
  63      || [istarget "mips*vr5000*-*-elf*"] } {
  64     append LFLAGS " -call_shared"
  65 }
  66
  67 if [is_underscore_target] {
  68     set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
  69 }
  70
  71 run_ld_link_tests [list \
  72     [list \
  73         "Build pr22471a.so" \
  74         "$LFLAGS -shared" \
  75         "" \
  76         "$AFLAGS_PIC" \
  77         {pr22471a.s} \
  78         {} \
  79         "pr22471a.so" \
  80     ] \
  81     [list \
  82         "Build pr22471b.so" \
  83         "$LFLAGS -shared --version-script pr22471.t" \
  84         "tmpdir/pr22471a.so" \
  85         "$AFLAGS_PIC" \
  86         {pr22471a.s} \
  87         {} \
  88         "pr22471b.so" \
  89     ] \
  90     [list \
  91         "Build pr22471" \
  92         "$LFLAGS -rpath-link ." \
  93         "tmpdir/pr22471b.so" \
  94         "" \
  95         {pr22471b.s} \
  96         {} \
  97         "pr22471" \
  98     ] \
  99     [list \
 100         "Build pr22649-1.so" \
 101         "$LFLAGS -shared" \
 102         "" \
 103         "$AFLAGS_PIC" \
 104         {pr22649-1.s} \
 105         {} \
 106         "pr22649-1.so" \
 107     ] \
 108 ]
 109
 110 if { [check_gc_sections_available] } {
 111     if [istarget mips*-*-*] {
 112         set actions {{ld pr22649-2ab-mips.msg}}
 113     } else {
 114         set actions {{ld pr22649.msg}}
 115     }
 116     run_ld_link_tests [list \
 117         [list \
 118             "Build pr22649-2a.so" \
 119             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 120             "" \
 121             "$AFLAGS_PIC" \
 122             {pr22649-2a.s} \
 123             $actions \
 124             "pr22649-2a.so" \
 125         ] \
 126         [list \
 127             "Build pr22649-2b.so" \
 128             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 129             "tmpdir/pr22649-1.so" \
 130             "$AFLAGS_PIC" \
 131             {pr22649-2a.s} \
 132             $actions \
 133             "pr22649-2b.so" \
 134         ] \
 135     ]
 136     if { [istarget mips*-*-*] && ![istarget *-*-elf*] } {
 137         set actions {{ld pr22649-2cd-mips.msg}}
 138     } else {
 139         set actions {}
 140     }
 141     run_ld_link_tests [list \
 142         [list \
 143             "Build pr22649-2c.so" \
 144             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 145             "" \
 146             "$AFLAGS_PIC" \
 147             {pr22649-2b.s} \
 148             $actions \
 149             "pr22649-2b.so" \
 150         ] \
 151         [list \
 152             "Build pr22649-2d.so" \
 153             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 154             "tmpdir/pr22649-1.so" \
 155             "$AFLAGS_PIC" \
 156             {pr22649-2b.s} \
 157             $actions \
 158             "pr22649-2b.so" \
 159         ] \
 160     ]
 161 }
 162
 163 run_ld_link_tests [list \
 164     [list \
 165         "DT_TEXTREL in shared lib" \
 166         "$LFLAGS -shared --warn-shared-textrel" \
 167         "" \
 168         "$AFLAGS_PIC" \
 169         {textrel.s} \
 170          {{ld textrel.warn} \
 171           {readelf {-d --wide} textrel.rd}} \
 172         "textrel.so" \
 173     ] \
 174 ] "xtensa-*-*"
 175
 176 run_ld_link_tests [list \
 177     [list \
 178         "DT_TEXTREL map file warning" \
 179         "$LFLAGS -shared -M" \
 180         "" \
 181         "$AFLAGS_PIC" \
 182         {textrel.s} \
 183          {{ld textrel.map}} \
 184         "textrel.so" \
 185     ] \
 186 ] "cris*-*-*"
 187
 188 # PR ld/20828 check for correct dynamic symbol table entries where:
 189 # - symbols have been defined with a linker script,
 190 # - the same symbols have been seen in shared library used in the link,
 191 # - the shared library symbols have been swept in section garbage collection.
 192 # Verify that the symbols are global rather than local and that a version
 193 # script adjusts them accordingly.
 194 # Also verify that a version definition supplied by an object rather than
 195 # a version script and forcibly exported is unaffected by section GC.
 196 if { [check_gc_sections_available] } {
 197     run_ld_link_tests [list \
 198         [list \
 199             "PR ld/20828 dynamic symbols with section GC\
 200              (auxiliary shared library)" \
 201             "$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
 202             {pr20828.s} \
 203             {{readelf --dyn-syms pr20828-a.sd} \
 204              {readelf --dyn-syms pr20828-b.sd}} \
 205             "libpr20828.so"] \
 206         [list \
 207             "PR ld/20828 dynamic symbols with section GC (plain)" \
 208             "$LFLAGS -shared --gc-sections -T pr20828.ld" \
 209             "tmpdir/libpr20828.so" "$AFLAGS_PIC" \
 210             {pr20828.s} \
 211             {{readelf --dyn-syms pr20828-a.sd} \
 212              {readelf --dyn-syms pr20828-b.sd}} \
 213             "pr20828-1.so"] \
 214         [list \
 215             "PR ld/20828 dynamic symbols with section GC (version script)" \
 216             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 217              --version-script=pr20828.ver" \
 218             "tmpdir/libpr20828.so" \
 219             "$AFLAGS_PIC" \
 220             {pr20828.s} \
 221             {{readelf --dyn-syms pr20828-b.sd} \
 222              {readelf --dyn-syms pr20828-c.sd}} \
 223             "pr20828-2.so"] \
 224         [list \
 225             "PR ld/20828 dynamic symbols with section GC\
 226              (versioned shared library)" \
 227             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 228              --version-script=pr20828-v.ver" \
 229             "" "$AFLAGS_PIC" \
 230             {pr20828.s} \
 231             {{readelf --dyn-syms pr20828-c.sd} \
 232              {readelf --dyn-syms pr20828-d.sd} \
 233              {readelf --dyn-syms pr20828-e.sd}} \
 234             "libpr20828-v.so"] \
 235         [list \
 236             "PR ld/20828 dynamic symbols with section GC (versioned)" \
 237             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 238              --version-script=pr20828-v.ver" \
 239             "tmpdir/libpr20828-v.so" \
 240             "$AFLAGS_PIC" \
 241             {pr20828.s} \
 242             {{readelf --dyn-syms pr20828-c.sd} \
 243              {readelf --dyn-syms pr20828-d.sd} \
 244              {readelf --dyn-syms pr20828-e.sd}} \
 245             "pr20828-v.so"] \
 246         [list \
 247             "PR ld/20828 forcibly exported symbol version without section GC" \
 248             "$LFLAGS --no-dynamic-linker -e foo -E -T pr20828-v.ld" "" "" \
 249             {pr20828-v.s} \
 250             {{objdump -p pr20828-v.od}} \
 251             "pr20828-v-1"] \
 252         [list \
 253             "PR ld/20828 forcibly exported symbol version with section GC" \
 254             "$LFLAGS --no-dynamic-linker -e foo --gc-sections -E -T pr20828-v.ld" "" "" \
 255             {pr20828-v.s} \
 256             {{objdump -p pr20828-v.od}} \
 257             "pr20828-v-2"]]
 258 }
 259 # PR ld/21233 check for correct dynamic symbol table entries where:
 260 # - a symbol has been defined in a shared library used in the link,
 261 # - the symbol has been referenced from a section swept in garbage collection,
 262 # - the symbol has also been forced to be entered in the output file as an
 263 #   undefined symbol, either with a command-line option or a linker script
 264 #   command.
 265 # Verify that the undefined symbol is global rather than local.
 266 if { [check_gc_sections_available] } {
 267     run_ld_link_tests [list \
 268         [list \
 269             "PR ld/21233 dynamic symbols with section GC\
 270              (auxiliary shared library)" \
 271             "$LFLAGS -shared -T pr21233.ld" "" "$AFLAGS_PIC" \
 272             {pr21233-l.s} \
 273             {{readelf --dyn-syms pr21233-l.sd}} \
 274             "libpr21233.so"]]
 275
 276     run_ld_link_tests [list \
 277         [list \
 278             "PR ld/21233 dynamic symbols with section GC (--undefined)" \
 279             "$LFLAGS --gc-sections -e foo --undefined=bar -T pr21233.ld" \
 280             "tmpdir/libpr21233.so" "" \
 281             {pr21233.s} \
 282             {{readelf --dyn-syms pr21233.sd}} \
 283             "pr21233-1"]]
 284
 285     run_ld_link_tests [list \
 286         [list \
 287             "PR ld/21233 dynamic symbols with section GC (--require-defined)" \
 288             "$LFLAGS --gc-sections -e foo --require-defined=bar\
 289              -T pr21233.ld" \
 290             "tmpdir/libpr21233.so" "" \
 291             {pr21233.s} \
 292             {{readelf --dyn-syms pr21233.sd}} \
 293             "pr21233-2"]]
 294
 295     run_ld_link_tests [list \
 296         [list \
 297             "PR ld/21233 dynamic symbols with section GC (EXTERN)" \
 298             "$LFLAGS --gc-sections -e foo -T pr21233-e.ld" \
 299             "tmpdir/libpr21233.so" "" \
 300             {pr21233.s} \
 301             {{readelf --dyn-syms pr21233.sd}} \
 302             "pr21233-3"]]
 303 }
 304
 305 if { [check_gc_sections_available] } {
 306     run_ld_link_tests [list \
 307         [list \
 308             "Build pr22150.so" \
 309             "$LFLAGS -shared --version-script pr22150.ver" \
 310             "" \
 311             "$AFLAGS_PIC" \
 312             {pr22150a.s} \
 313             {} \
 314             "pr22150.so" \
 315         ] \
 316         [list \
 317             "Build pr22150" \
 318             "$LFLAGS -e _start --gc-sections" \
 319             "tmpdir/pr22150.so" \
 320             "" \
 321             {pr22150b.s} \
 322             {{readelf -V pr22150.vd}} \
 323             "pr22150" \
 324         ] \
 325     ]
 326 }
 327
 328 set ASFLAGS $old_ASFLAGS
 329
 330 run_ld_link_tests {
 331     {"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" }
 332 }
 333 run_ld_link_tests {
 334     {"Build shared library for pr14170"
 335         "-shared" "" "" "pr14170b.s" {} "pr14170.so" }
 336 } "tic6x-*-*"
 337
 338 # bfin does not currently support copy relocs.
 339 run_ld_link_tests [list \
 340     [list "PR ld/14170" \
 341         "$LFLAGS --no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" \
 342         $hpux \
 343          {pr14170c.s} { } "pr14170" ] \
 344 ] "bfin-*-*"
 345
 346 # Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
 347 # Not will tic6x with PIC/PID warning, or hppa64 with dot-symbols
 348 run_ld_link_tests {
 349     {"PR ld/21703 shared"
 350      "-shared --allow-multiple-definition --version-script pr21703.ver tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
 351      {pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} "pr21703.so" }
 352 } "d30v-*-*" "dlx-*-*" "pj-*-*" "tic6x-*-*" "hppa64-*-*"
 353
 354 # This target requires extra GAS options when building non-PIC code
 355 # for linking with shared libraries.
 356 set AFLAGS_NONPIC ""
 357 if [istarget "mips*-*-*"] {
 358     append AFLAGS_NONPIC " -call_nonpic"
 359 }
 360
 361 # Run a test to check linking a shared library with a broken linker
 362 # script that accidentally marks dynamic sections as notes.  The
 363 # resulting executable is not expected to work, but the linker
 364 # should not seg-fault whilst creating the binary.
 365 # Note: setup_xfail before run_ld_link_tests xfails only the first test.
 366 setup_xfail "tic6x-*-*"
 367 run_ld_link_tests {
 368     {"Build shared library for broken linker script test"
 369         "-shared --hash-style=sysv" "" "" "note-3.s" {} "note-3.so" }
 370     {"Link using broken linker script"
 371         "$LFLAGS --script note-3.t tmpdir/note-3.so" "" "" ""
 372         { { ld "note-3.l" } }
 373         "a.out" }
 374 }
 375
 376 setup_xfail "tic6x-*-*"
 377 run_ld_link_tests {
 378     {"Build pr17068.so"
 379         "-shared" "" ""
 380         {pr17068d.s} {} "pr17068.so"}
 381     {"Build pr17068a.a"
 382         "" "" ""
 383         {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"}
 384     {"Build pr17068b.a"
 385         "" "" ""
 386         {pr17068b.s pr17068e.s} {} "pr17068b.a"}
 387 }
 388
 389 # bfin does not currently support copy relocs.
 390 run_ld_link_tests {
 391     {"pr17068 link --as-needed lib in group"
 392         "$LFLAGS --as-needed --no-dynamic-linker"
 393         "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a\
 394          --end-group" ""
 395         {start.s pr17068.s} {} "pr17068"}
 396 } "bfin-*-*"
 397
 398 # xfail on tic6x due to non-PIC/non-PID warnings
 399 # Fails on MIPS because ABI trickery means that a NULL reloc is emitted.
 400 # Fails on bfin because relocations are not created.
 401 run_ld_link_tests {
 402     {"-Bsymbolic-functions"
 403         "-shared -Bsymbolic-functions" "" ""
 404         {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}}
 405         "symbolic-func.so"}
 406 } "tic6x-*-*" "mips*-*-*" "bfin-*-*"
 407
 408 # xfail on tic6x due to non-PIC/non-PID warnings
 409 run_ld_link_tests {
 410     {"Build pr20995.so"
 411         "-shared" "" ""
 412         {pr20995b.s} {} "pr20995.so"}
 413 } "tic6x-*-*"
 414
 415 # xfail on arm*-*-eabi*.  The list can be enlarged to those targets that
 416 # don't support GNU_RELRO.  For more details, please see discussions at:
 417 #   https://sourceware.org/ml/binutils/2017-01/msg00441.html
 418 run_ld_link_tests {
 419     {"Build pr20995-2.so"
 420         "-shared -z relro" "" ""
 421         {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"}
 422 } "tic6x-*-*" "arm*-*-eabi*" "hppa*64*-*-hpux*"
 423
 424 # These targets don't copy dynamic variables into .bss.
 425 setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
 426 # or don't have .data.rel.ro
 427 setup_xfail "hppa*64*-*-hpux*"
 428 run_ld_link_tests [list \
 429     [list \
 430         "pr20995" \
 431         "$LFLAGS" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \
 432         {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]]
 433
 434 # xfail on arm*-*-eabi* is particularly because of no support of GNU_RELRO.
 435 # Please see the link above for details.
 436 setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" "arm*-*-eabi*"
 437 setup_xfail "hppa*64*-*-hpux*"
 438 run_ld_link_tests [list \
 439     [list \
 440         "pr20995-2" \
 441         "$LFLAGS" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \
 442         {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]]
 443
 444 setup_xfail "tic6x-*-*"
 445 run_ld_link_tests {
 446     {"Build pr22374 shared library"
 447         "-shared" "" "" "pr22374b.s" {} "pr22374.so" }
 448 }
 449 if { ![istarget "alpha-*-*"]
 450      && ![istarget "frv-*-*"]
 451      && ![istarget "hppa*-*-*"]
 452      && ![istarget "i?86-*-*"]
 453      && ![istarget "ia64-*-*"]
 454      && ![istarget "microblaze-*-*"]
 455      && ![istarget "powerpc*-*-*"]
 456      && ![istarget "x86_64-*-*"]
 457      && ![istarget "xtensa-*-*"] } {
 458     # The next test checks that copy relocs are not used unnecessarily,
 459     # but that is just an optimization so don't complain loudly.
 460     setup_xfail "*-*-*"
 461 }
 462 run_ld_link_tests {
 463     {"pr22374 function pointer initialization"
 464         "" "tmpdir/pr22374.so" "" "pr22374a.s"
 465         { {readelf {--wide -r --dyn-syms} "pr22374-1.r"}
 466           {readelf {--wide -r} "pr22374-2.r"} }
 467         "pr22374" }
 468 }
 469
 470 if { [istarget *-*-linux*]
 471      || [istarget *-*-nacl*]
 472      || [istarget *-*-gnu*] } {
 473     run_ld_link_tests {
 474         {"Weak symbols in dynamic objects 1 (support)"
 475             "-shared" "" "" {weak-dyn-1a.s}
 476             {}
 477             "libweakdyn1a.so"}
 478         {"Weak symbols in dynamic objects 1 (main test)"
 479             "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
 480             {{readelf {--relocs --wide} weak-dyn-1.rd}}
 481             "libweakdyn1b.so"}
 482     }
 483 }
 484
 485 # Check to see if the C compiler works
 486 if { [which $CC] == 0 } {
 487     return
 488 }
 489
 490 # Add -ldl to extralibs if needed
 491 set extralibs ""
 492 if { ![istarget *-*-freebsd*]} {
 493     set extralibs "-ldl"
 494 }
 495
 496 set build_tests {
 497   {"Build libfoo.so"
 498    "-shared" "-fPIC"
 499    {foo.c} {} "libfoo.so"}
 500   {"Build versioned libfoo.so"
 501    "-shared -Wl,--version-script=foo.map" "-fPIC"
 502    {foo.c} {} "libfoov.so"}
 503   {"Build libbar.so"
 504    "-shared" "-fPIC"
 505    {begin.c end.c} {} "libbar.so"}
 506   {"Build warn libbar.so"
 507    "-shared" "-fPIC"
 508   {beginwarn.c end.c}
 509   {{readelf {-S --wide} libbarw.rd}
 510    {warning "^.*beginwarn.c:7: warning: function foo is deprecated$"}}
 511   "libbarw.so" "c"}
 512   {"Build hidden libbar.so"
 513    "-shared" "-fPIC"
 514    {begin.c endhidden.c} {} "libbarh.so"}
 515   {"Build protected libbar.so"
 516    "-shared" "-fPIC"
 517    {begin.c endprotected.c} {} "libbarp.so"}
 518   {"Build libbar.so with libfoo.so"
 519    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 520    {end.c} {} "libbarfoo.so"}
 521   {"Build libar.so with versioned libfoo.so"
 522    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 523    {end.c} {} "libbarfoov.so"}
 524   {"Build hidden libbar.so with libfoo.so"
 525    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 526    {endhidden.c} {} "libbarhfoo.so"}
 527   {"Build hidden libar.so with versioned libfoo.so"
 528    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 529    {endhidden.c} {} "libbarhfoov.so"}
 530   {"Build protected libbar.so with libfoo.so"
 531    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 532    {endprotected.c} {} "libbarpfoo.so"}
 533   {"Build protected libbar.so with versioned libfoo.so"
 534    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 535    {endprotected.c} {} "libbarpfoov.so"}
 536   {"Build libdl1.so"
 537    "-shared" "-fPIC"
 538    {dl1.c} {} "libdl1.so"}
 539   {"Build libdl2a.so with --dynamic-list=dl2.list"
 540    "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
 541    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 542   {"Build libdl2a.so with --dynamic-list=dl2a.list"
 543    "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
 544    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 545   {"Build libdl2a.so with --dynamic-list-data"
 546    "-shared -Wl,--dynamic-list-data" "-fPIC"
 547    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 548   {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
 549    "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
 550    {dl2.c dl2xxx.c} {} "libdl2b.so"}
 551   {"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
 552    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
 553    {dl2.c dl2xxx.c} {} "libdl2c.so"}
 554   {"Build libdl4a.so with --dynamic-list=dl4.list"
 555    "-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
 556    {dl4.c dl4xxx.c} {} "libdl4a.so"}
 557   {"Build libdl4b.so with --dynamic-list-data"
 558    "-shared -Wl,--dynamic-list-data" "-fPIC"
 559    {dl4.c dl4xxx.c} {} "libdl4b.so"}
 560   {"Build libdl4c.so with --dynamic-list=dl4.list and dl4xxx.list"
 561    "-shared -Wl,--dynamic-list=dl4.list,--dynamic-list=dl4xxx.list" "-fPIC"
 562    {dl4.c dl4xxx.c} {} "libdl4c.so"}
 563   {"Build libdl4d.so with --dynamic-list-data and dl4xxx.list"
 564    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl4xxx.list" "-fPIC"
 565    {dl4.c dl4xxx.c} {} "libdl4d.so"}
 566   {"Build libdl4e.so with -Bsymbolic-functions --dynamic-list-cpp-new"
 567    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
 568    {dl4.c dl4xxx.c} {} "libdl4e.so"}
 569   {"Build libdl4f.so with --dynamic-list-cpp-new -Bsymbolic-functions"
 570    "-shared -Wl,--dynamic-list-cpp-new,-Bsymbolic-functions" "-fPIC"
 571    {dl4.c dl4xxx.c} {} "libdl4f.so"}
 572   {"Build libdl6a.so"
 573    "-shared" "-fPIC"
 574    {dl6.c} {} "libdl6a.so"}
 575   {"Build libdl6b.so with -Bsymbolic --dynamic-list-data"
 576    "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
 577    {dl6.c} {} "libdl6b.so"}
 578   {"Build libdl6c.so with -Bsymbolic"
 579    "-shared -Wl,-Bsymbolic" "-fPIC"
 580    {dl6.c} {} "libdl6c.so"}
 581   {"Build libdl6d.so with --dynamic-list-data -Bsymbolic"
 582    "-shared -Wl,--dynamic-list-data,-Bsymbolic" "-fPIC"
 583    {dl6.c} {} "libdl6d.so"}
 584   {"Build libdata1.so"
 585    "-shared" "-fPIC"
 586    {data1.c} {} "libdata1.so"}
 587   {"Build libdata2.so"
 588    "-shared" "-fPIC"
 589    {data2.c} {} "libdata2.so"}
 590   {"Build libcomm1.o"
 591    "-r -nostdlib" ""
 592    {comm1.c} {} "libcomm1.o"}
 593   {"Build libfunc1.so"
 594    "-shared" "-fPIC"
 595    {func1.c} {} "libfunc1.so"}
 596   {"Build libpr9676-1.a"
 597    "" "-fPIC"
 598    {pr9676-1.c} {} "libpr9676-1.a"}
 599   {"Build libpr9676-2.a"
 600    "" "-fPIC"
 601    {pr9676-2.c} {} "libpr9676-2.a"}
 602   {"Build libpr9676-3.so"
 603    "-shared" "-fPIC"
 604    {pr9676-3.c} {} "libpr9676-3.so"}
 605   {"Build libpr9676-4.so"
 606    "-shared" "-fPIC"
 607    {pr9676-4.c} {} "libpr9676-4.so"}
 608   {"Build libpr9676-4a.so"
 609    "-shared tmpdir/pr9676-4.o -Ltmpdir -lpr9676-3 -Wl,--start-group -lpr9676-1 -lpr9676-2 -Wl,--end-group"
 610    "-fPIC"
 611    {dummy.c} {{readelf {-s} pr9676.rd}} "libpr9676-4a.so"}
 612   {"Build libpr9679.so"
 613    "-shared" "-fPIC -O0"
 614    {pr9679-1.c pr9679-2.c} {{readelf {-s} pr9679.rd}} "libpr9679.so"}
 615   {"Build libpr11138-1.so"
 616    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 617    {pr11138-1.c} {} "libpr11138-1.so"}
 618   {"Build libpr11138-2.o"
 619    "-r -nostdlib" ""
 620    {pr11138-2.c} {} "libpr11138-2.o"}
 621   {"Build pr13250-1.so"
 622    "-shared" "-fPIC"
 623    {pr13250-1.c} {} "libpr13250-1.so"}
 624   {"Build pr13250-2.so with libpr13250-1.so"
 625    "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC"
 626    {pr13250-2.c} {} "libpr13250-2.so"}
 627   {"Build libpr13250-3.o"
 628    "-r -nostdlib" ""
 629    {pr13250-3.c} {} "libpr13250-3.o"}
 630   {"Build libpr14323-2.so"
 631    "-shared" "-fPIC"
 632    {pr14323-2.c} {} "libpr14323-2.so"}
 633   {"Build pr14862-1.o"
 634    "-r -nostdlib" ""
 635    {pr14862-1.c} {} "libpr14862-1.o"}
 636   {"Build libpr14862.so"
 637    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 638    {pr14862-2.c} {} "libpr14862.so"}
 639   {"Build libneeded1b.so"
 640    "-shared" "-fPIC"
 641    {needed1b.c} {} "libneeded1b.so"}
 642   {"Build libneeded1a.so"
 643    "-shared -Wl,--add-needed,--no-as-needed -Ltmpdir -lneeded1b" "-fPIC"
 644    {needed1a.c} {} "libneeded1a.so"}
 645   {"Build libneeded1c.o"
 646    "-r -nostdlib" ""
 647    {needed1c.c} {} "libneeded1c.o"}
 648   {"Build libneeded1pic.o"
 649    "-r -nostdlib" "-fPIC"
 650    {needed1c.c} {} "libneeded1pic.o"}
 651   {"Build needed1a.so with --add-needed"
 652    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 653    {dummy.c} {} "needed1a.so"}
 654   {"Build needed1b.so with --copy-dt-needed-entries"
 655    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 656    {dummy.c} {} "needed1b.so"}
 657   {"Build needed1a.so with --no-add-needed"
 658    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-add-needed -Ltmpdir -lneeded1a" ""
 659    {dummy.c} {} "needed1c.so"}
 660   {"Build needed1b.so with --no-copy-dt-needed-entries"
 661    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-copy-dt-needed-entries -Ltmpdir -lneeded1a" ""
 662    {dummy.c} {} "needed1d.so"}
 663   {"Build librel.so"
 664    "-shared" "-fPIC"
 665    {rel.c} {} "librel.so"}
 666   {"Build libneeded2a.so"
 667    "-shared" "-fPIC"
 668    {needed2a.c} {} "libneeded2a.so"}
 669   {"Build libneeded2b.so"
 670    "-shared -Wl,--version-script,needed2.ver" "-fPIC"
 671    {needed2b.c} {} "libneeded2b.so"}
 672   {"Build libneeded2c.o"
 673    "-r -nostdlib" ""
 674    {needed2c.c} {} "libneeded2c.o"}
 675   {"Build needed2"
 676    "tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" ""
 677    {dummy.c} {} "needed2"}
 678   {"Build libneeded3a.so"
 679    "-shared -Wl,--no-add-needed" "-fPIC"
 680    {needed1a.c} {} "libneeded3a.so"}
 681   {"Build libneeded3b.so"
 682    "-shared -Wl,--no-as-needed,--add-needed -Ltmpdir -lneeded1b" "-fPIC"
 683    {dummy.c} {} "libneeded3b.so"}
 684   {"Build needed3.o"
 685    "-r -nostdlib" ""
 686    {needed3.c} {} "libneeded3.so"}
 687   {"Build needed3"
 688    "tmpdir/needed3.o -Wl,--as-needed -Ltmpdir -lneeded3a -lneeded3b -lneeded1b" ""
 689    {dummy.c} {} "needed3"}
 690   {"Build libpr2404a.so"
 691    "-shared" "-fPIC"
 692    {pr2404a.c} {} "libpr2404a.so"}
 693   {"Build libpr2404n.so"
 694    "-shared -Wl,-z,now" "-fPIC"
 695    {pr2404a.c} {} "libpr2404n.so"}
 696   {"Build libpr2404b.a"
 697    "" ""
 698    {pr2404b.c} {} "libpr2404b.a"}
 699   {"Build rdynamic-1"
 700    "-Wl,--no-dynamic-linker,-export-dynamic,--gc-sections" "-ffunction-sections"
 701    {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
 702   {"Build dynamic-1"
 703    "-Wl,--no-dynamic-linker,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
 704    {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
 705   {"Build libpr16496a.so"
 706    "-shared -Wl,--version-script=pr16496a.map" "-fPIC"
 707    {pr16496a.c} {} "libpr16496a.so"}
 708   {"Build libpr16496b.a"
 709    "" "-fPIC"
 710    {pr16496b.c} {} "libpr16496b.a"}
 711   {"Build libpr16496b.so"
 712    "-shared -Wl,--no-as-needed tmpdir/pr16496b.o tmpdir/libpr16496a.so" ""
 713    {dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"}
 714   {"Build libpr16452a.so"
 715    "-shared -Wl,-soname,libpr16452a.so,--version-script=pr16452.map" "-fPIC"
 716    {pr16452a.c} {} "libpr16452a.so"}
 717   {"Build libpr16452b.so"
 718    "-shared -Wl,-soname,libpr16452b.so,--no-as-needed tmpdir/libpr16452a.so" "-fPIC"
 719    {dummy.c} {} "libpr16452b.so"}
 720   {"Build pr16452"
 721    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 722    {pr16452b.c} {{objdump {-p} pr16452.od}} "pr16452"}
 723   {"Build pr16457"
 724    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 725    {pr16452b.c} {{objdump {-p} pr16457.od}} "pr16457"}
 726   {"Build libpr18458a.so"
 727    "-shared -Wl,-z,now" "-fPIC"
 728    {pr18458a.c} {} "libpr18458a.so"}
 729   {"Build libpr18458b.so"
 730    "-shared -Wl,-z,now tmpdir/libpr18458a.so" "-fPIC"
 731    {pr18458b.c} {} "libpr18458b.so"}
 732   {"Build pr19073a.o"
 733    "-r -nostdlib" ""
 734    {pr19073.s} {} "pr19073a.o"}
 735   {"Build libpr19073.so"
 736    "-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
 737    {dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
 738   {"Build pr21964-1a.so"
 739    "-shared" "-fPIC"
 740    {pr21964-1a.c} {} "pr21964-1a.so"}
 741   {"Build pr21964-1b.so"
 742    "-shared" "-fPIC"
 743    {pr21964-1b.c} {} "pr21964-1b.so"}
 744   {"Build pr21964-2a.so"
 745    "-shared" "-fPIC"
 746    {pr21964-2a.c} {} "pr21964-2a.so"}
 747   {"Build pr21964-2b.so"
 748    "-shared" "-fPIC"
 749    {pr21964-2b.c} {} "pr21964-2b.so"}
 750   {"Build pr21964-3a.so"
 751    "-shared" "-fPIC"
 752    {pr21964-3a.c} {} "pr21964-3a.so"}
 753   {"Dump pr21978.so"
 754    "-shared" "-fPIC -g -O2"
 755    {pr21978a.c pr21978b.c} {{objdump {-Sl} pr21978.od}} "pr21978.so"}
 756 }
 757
 758 run_cc_link_tests $build_tests
 759
 760 run_ld_link_tests [list \
 761     [list \
 762         "Build pr22269-1" \
 763         "-pie -e _start --no-dynamic-linker -z text" \
 764         "" \
 765         "$AFLAGS_PIC" \
 766         { pr22269-1.c } \
 767         {{readelf -rW pr22269-1.rd}} \
 768         "pr22269-1" \
 769         "-fPIE -O2" \
 770     ] \
 771 ]
 772
 773 set run_tests [list \
 774     [list "Run normal with libfoo.so" \
 775      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" "" \
 776      {main.c} "normal" "normal.out" ] \
 777     [list "Run protected with libfoo.so" \
 778      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endprotected.o" "" \
 779      {main.c} "protected" "normal.out" ] \
 780     [list "Run hidden with libfoo.so" \
 781      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endhidden.o" "" \
 782      {main.c} "hidden" "hidden.out" ] \
 783     [list "Run normal with versioned libfoo.so" \
 784      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" "" \
 785      {main.c} "normalv" "normal.out" ] \
 786     [list "Run warn with versioned libfoo.so" \
 787      "-Wl,--no-as-needed tmpdir/beginwarn.o tmpdir/libfoov.so" "" \
 788      {main.c} "warn" "warn.out" \
 789      "" "c" {^.*beginwarn.c:7: warning: function foo is deprecated$} ] \
 790     [list "Run protected with versioned libfoo.so" \
 791      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" "" \
 792      {main.c} "protected" "normal.out" ] \
 793     [list "Run hidden with versioned libfoo.so" \
 794      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endhidden.o" "" \
 795      {main.c} "hiddenv" "hidden.out" ] \
 796     [list "Run normal libbar.so with libfoo.so" \
 797      "-Wl,--no-as-needed tmpdir/libbarfoo.so tmpdir/libfoo.so" "" \
 798      {main.c} "normal" "normal.out" ] \
 799     [list "Run protected libbar.so with libfoo.so" \
 800      "-Wl,--no-as-needed tmpdir/libbarpfoo.so tmpdir/libfoo.so" "" \
 801      {main.c} "protected" "normal.out" ] \
 802     [list "Run hidden libbar.so with libfoo.so" \
 803      "-Wl,--no-as-needed tmpdir/libbarhfoo.so tmpdir/libfoo.so" "" \
 804      {main.c} "hidden" "hidden.out" ] \
 805     [list "Run normal libbar.so with versioned libfoo.so" \
 806      "-Wl,--no-as-needed tmpdir/libbarfoov.so tmpdir/libfoov.so" "" \
 807      {main.c} "normal" "normal.out" ] \
 808     [list "Run protected libbar.so with versioned libfoo.so" \
 809      "-Wl,--no-as-needed tmpdir/libbarpfoov.so tmpdir/libfoov.so" "" \
 810      {main.c} "protected" "normal.out" ] \
 811     [list "Run hidden libbar.so with versioned libfoo.so" \
 812      "-Wl,--no-as-needed tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" \
 813      {main.c} "hidden" "hidden.out" ] \
 814     [list "Run with libdl2a.so" \
 815      "-Wl,--no-as-needed tmpdir/libdl2a.so" "" \
 816      {dl2main.c} "dl2a" "dl2a.out" ] \
 817     [list "Run with libdl2b.so" \
 818      "-Wl,--no-as-needed tmpdir/libdl2b.so" "" \
 819      {dl2main.c} "dl2b" "dl2b.out" ] \
 820     [list "Run with libdl2c.so" \
 821      "-Wl,--no-as-needed tmpdir/libdl2c.so" "" \
 822      {dl2main.c} "dl2c" "dl2b.out" ] \
 823     [list "Run with libdl4a.so" \
 824      "-Wl,--no-as-needed tmpdir/libdl4a.so" "" \
 825      {dl4main.c} "dl4a" "dl4a.out" ] \
 826     [list "Run with libdl4b.so" \
 827      "-Wl,--no-as-needed tmpdir/libdl4b.so" "" \
 828      {dl4main.c} "dl4b" "dl4a.out" ] \
 829     [list "Run with libdl4c.so" \
 830      "-Wl,--no-as-needed tmpdir/libdl4c.so" "" \
 831      {dl4main.c} "dl4c" "dl4b.out" ] \
 832     [list "Run with libdl4d.so" \
 833      "-Wl,--no-as-needed tmpdir/libdl4d.so" "" \
 834      {dl4main.c} "dl4d" "dl4b.out" ] \
 835     [list "Run with libdl4e.so" \
 836      "-Wl,--no-as-needed tmpdir/libdl4e.so" "" \
 837      {dl4main.c} "dl4e" "dl4a.out" ] \
 838     [list "Run with libdl4f.so" \
 839      "-Wl,--no-as-needed tmpdir/libdl4f.so" "" \
 840      {dl4main.c} "dl4f" "dl4a.out" ] \
 841     [list "Run with libdata1.so" \
 842      "-Wl,--no-as-needed tmpdir/libdata1.so" "" \
 843      {dynbss1.c} "dynbss1" "pass.out" ] \
 844     [list "Run with libdata2.so" \
 845      "-Wl,--no-as-needed tmpdir/libdata2.so" "" \
 846      {weakdef1.c} "weakdef1" "pass.out" ] \
 847     [list "Run with libfunc1.so comm1.o" \
 848      "-Wl,--no-as-needed tmpdir/libfunc1.so tmpdir/comm1.o" "" \
 849      {dummy.c} "comm1" "pass.out" ] \
 850     [list "Run with comm1.o libfunc1.so" \
 851      "-Wl,--no-as-needed tmpdir/comm1.o tmpdir/libfunc1.so" "" \
 852      {dummy.c} "comm1" "pass.out" ] \
 853     [list "Run with pr11138-2.c libpr11138-1.so" \
 854      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/pr11138-2.o tmpdir/libpr11138-1.so" "" \
 855      {dummy.c} "pr11138a" "pr11138.out" ] \
 856     [list "Run with libpr11138-1.so pr11138-2.c" \
 857      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" "" \
 858      {dummy.c} "pr11138b" "pr11138.out" ] \
 859     [list "Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so" \
 860      "-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "" \
 861      {dummy.c} "pr13250" "pass.out" ] \
 862     [list "Run with pr14323-1.c pr14323-2.so" \
 863      "-Wl,--no-as-needed tmpdir/libpr14323-2.so" "" \
 864      {pr14323-1.c} "pr14323" "pass.out" ] \
 865     [list "Run with pr14862-1.c libpr14862.so" \
 866      "-Wl,--as-needed tmpdir/libpr14862-1.o tmpdir/libpr14862.so" "" \
 867      {dummy.c} "pr14862" "pr14862.out" ] \
 868     [list "Link with --add-needed" \
 869      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
 870      {dummy.c} "needed1a" "needed1.out" ] \
 871     [list "Link with --copy-dt-needed-entries" \
 872      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
 873      {dummy.c} "needed1b" "needed1.out" ] \
 874     [list "Run relmain" \
 875      "-Wl,--no-as-needed,-rpath=tmpdir -Ltmpdir -lrel" "" \
 876      {relmain.c} "relmain" "relmain.out" ] \
 877     [list "Run pr2404" \
 878      "-Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" "" \
 879      {dummy.c} "pr2404" "pr2404.out" ] \
 880     [list "Run pr2404n" \
 881      "-Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" "" \
 882      {dummy.c} "pr2404n" "pr2404.out" ] \
 883     [list "Run pr18458" \
 884      "-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
 885      {pr18458c.c} "pr18458" "pass.out" ] \
 886     [list "Run pr21964-1" \
 887      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so" "" \
 888      {pr21964-1c.c} "pr21964-1" "pass.out" ] \
 889     [list "Run pr21964-3" \
 890      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so tmpdir/pr21964-3a.so" "" \
 891      {pr21964-3c.c} "pr21964-3" "pass.out" ] \
 892 ]
 893
 894 # NetBSD ELF systems do not currently support the .*_array sections.
 895 run_ld_link_exec_tests $run_tests "*-*-netbsdelf*"
 896
 897 # These tests require dlopen support.
 898 set dlopen_run_tests [list \
 899     [list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
 900      "-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
 901      {dl1main.c} "dl1a" "dl1.out" ] \
 902     [list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
 903      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 904      {dl1main.c} "dl1b" "dl1.out" ] \
 905     [list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
 906      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 907      {dl6amain.c} "dl6a1" "dl6a.out" ] \
 908     [list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
 909      "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
 910      {dl6amain.c} "dl6a2" "dl6b.out" "$NOPIE_CFLAGS" ] \
 911     [list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
 912      "-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
 913      {dl6amain.c} "dl6a3" "dl6b.out" ] \
 914     [list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
 915      "-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
 916      {dl6amain.c} "dl6a4" "dl6a.out" ] \
 917     [list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
 918      "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
 919      {dl6amain.c} "dl6a5" "dl6b.out" "$NOPIE_CFLAGS" ] \
 920     [list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
 921      "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
 922      {dl6amain.c} "dl6a6" "dl6b.out" "$NOPIE_CFLAGS" ] \
 923     [list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
 924      "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
 925      {dl6amain.c} "dl6a7" "dl6a.out" "$NOPIE_CFLAGS" ] \
 926     [list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
 927      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 928      {dl6bmain.c} "dl6b1" "dl6a.out" ] \
 929     [list "Run dl6b2 with dlopen on libdl6b.so" \
 930      "-Wl,--no-as-needed $extralibs" "" \
 931      {dl6bmain.c} "dl6b2" "dl6b.out" ] \
 932     [list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
 933      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 934      {dl6cmain.c} "dl6c1" "dl6b.out" ] \
 935     [list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
 936      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 937      {dl6dmain.c} "dl6d1" "dl6b.out" ] \
 938     [list "Run pr21964-2" \
 939      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-2a.so $extralibs" "" \
 940      {pr21964-2c.c} "pr21964-2" "pass.out" ] \
 941     [list "Run pr21964-5" \
 942      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so $extralibs" "" \
 943      {pr21964-5.c} "pr21964-5" "pass.out" ] \
 944 ]
 945
 946 # Only run them when libdl is available.
 947 if [check_libdl_available] {
 948   # XFAIL on NetBSD ELF systems as they do not currently support the .*_array
 949   # sections.
 950   run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsdelf*"
 951 }
 952
 953 # Check --no-add-needed and --no-copy-dt-needed-entries
 954 set testname "--no-add-needed"
 955 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
 956 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
 957     pass $testname
 958 } {
 959     fail $testname
 960 }
 961 set testname "--no-copy-dt-needed-entries"
 962 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-copy-dt-needed-entries,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
 963 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
 964     pass $testname
 965 } {
 966     fail $testname
 967 }
 968 set testname "--no-add-needed -shared"
 969 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-add-needed,-z,defs -Ltmpdir -lneeded1a"]
 970 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
 971     pass $testname
 972 } {
 973     fail $testname
 974 }
 975 set testname "--no-copy-dt-needed-entries -shared"
 976 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries,-z,defs -Ltmpdir -lneeded1a"]
 977 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
 978     pass $testname
 979 } {
 980     fail $testname
 981 }
 982
 983 # Check to see if the C++ compiler works
 984 if { [which $CXX] == 0 } {
 985     return
 986 }
 987
 988 set build_cxx_tests {
 989   {"Build libdl3a.so with --dynamic-list=dl3.list"
 990    "-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
 991    {dl3.cc} {} "libdl3a.so" "c++"}
 992   {"Build libdl3b.so with -Bsymbolic"
 993    "-shared -Wl,-Bsymbolic" "-fPIC"
 994    {dl3.cc} {} "libdl3b.so" "c++"}
 995   {"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
 996    "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
 997    {dl3.cc} {} "libdl3c.so" "c++"}
 998   {"Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new"
 999    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC -ansi"
1000    {del.cc new.cc} {} "libnew1a.so" "c++"}
1001   {"Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new"
1002    "-shared -Wl,--dynamic-list-data,--dynamic-list-cpp-new" "-fPIC -ansi"
1003    {del.cc new.cc} {} "libnew1b.so" "c++"}
1004 }
1005
1006 # "-shared -Bsymbolic" only works with gcc 4.5.0 and newer.
1007 #    {"Run with libdl3b.so"
1008 #     "tmpdir/libdl3b.so" ""
1009 #     {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
1010 set run_cxx_tests {
1011     {"Run with libdl3a.so"
1012      "-Wl,--no-as-needed tmpdir/libdl3a.so" ""
1013      {dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
1014     {"Run with libdl3c.so"
1015      "-Wl,--no-as-needed tmpdir/libdl3c.so" ""
1016      {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
1017     {"Run with libnew1a.so"
1018      "-Wl,--no-as-needed tmpdir/libnew1a.so" ""
1019      {dl5.cc} "dl5a" "dl5.out" "-ansi" "c++"}
1020     {"Run with libnew1b.so"
1021      "-Wl,--no-as-needed tmpdir/libnew1b.so" ""
1022      {dl5.cc} "dl5b" "dl5.out" "-ansi" "c++"}
1023 }
1024
1025 run_cc_link_tests $build_cxx_tests
1026 run_ld_link_exec_tests $run_cxx_tests
1027
1028 if { [istarget *-*-linux*]
1029      || [istarget *-*-nacl*]
1030      || [istarget *-*-gnu*] } {
1031     run_cc_link_tests [list \
1032         [list \
1033             "Build libpr2404b.a with PIE" \
1034             "" \
1035             "-fPIE" \
1036             { pr2404b.c } \
1037             {} \
1038             "libpr2404b.a" \
1039         ] \
1040         [list \
1041             "Build pr19579a.o" \
1042             "" "-fPIE" \
1043             {pr19579a.c} \
1044             {} \
1045             "libpr19579a.a" \
1046         ] \
1047         [list \
1048             "Build libpr19579.so" \
1049             "-shared" \
1050             "-fPIC" \
1051             {pr19579b.c} \
1052             {} \
1053             "libpr19579.so" \
1054         ] \
1055         [list \
1056             "Build libpr19579now.so" \
1057             "-shared -Wl,-z,now" \
1058             "-fPIC" \
1059             {pr19579b.c} \
1060             {} \
1061             "libpr19579.so" \
1062         ] \
1063         [list \
1064             "Build pr22393-2a.so" \
1065             "-shared -Wl,-z,separate-code" \
1066             "-fPIC" \
1067             {pr22393-2a.c} \
1068             {{readelf -lW pr22393-2a.rd} \
1069              {readelf -lW pr22393-2b.rd}} \
1070             "pr22393-2a.so" \
1071         ] \
1072         [list \
1073             "Build pr22393-2a-now.so" \
1074             "-shared -Wl,-z,separate-code,-z,now" \
1075             "-fPIC" \
1076             {pr22393-2a.c} \
1077             {{readelf -lW pr22393-2a.rd} \
1078              {readelf -lW pr22393-2b.rd}} \
1079             "pr22393-2a-now.so" \
1080         ] \
1081         [list \
1082             "Build pr22393-2" \
1083             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
1084             "$NOPIE_CFLAGS" \
1085             {pr22393-2b.c} \
1086             {{readelf -lW pr22393-2a.rd} \
1087              {readelf -lW pr22393-2b.rd}} \
1088             "pr22393-2" \
1089         ] \
1090         [list \
1091             "Build pr22393-2 (PIE)" \
1092             "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
1093             "-fPIE" \
1094             {pr22393-2b.c} \
1095             {{readelf -lW pr22393-2a.rd} \
1096              {readelf -lW pr22393-2b.rd}} \
1097             "pr22393-2-pie" \
1098         ] \
1099         [list \
1100             "Build pr22393-2 (static)" \
1101             "-static -Wl,-z,separate-code" \
1102             "" \
1103             {pr22393-2a.c pr22393-2b.c} \
1104             {{readelf -lW pr22393-2a.rd} \
1105              {readelf -lW pr22393-2b.rd}} \
1106             "pr22393-2-static" \
1107         ] \
1108     ]
1109     run_ld_link_exec_tests [list \
1110         [list \
1111             "Run pr18458 with PIE" \
1112             "-pie -Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" \
1113             "" \
1114             {pr18458c.c} \
1115             "pr18458p" \
1116             "pass.out" \
1117             "-fPIE" \
1118         ] \
1119         [list \
1120             "Run pr2404 with PIE" \
1121             "-pie -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
1122             "" \
1123             { dummy.c } \
1124             "pr2404pie" \
1125             "pr2404.out" \
1126             "-fPIE" \
1127         ] \
1128         [list \
1129             "Run pr2404 with PIE (-z now)" \
1130             "-pie -Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" \
1131             "" \
1132             { dummy.c } \
1133             "pr2404pien" \
1134             "pr2404.out" \
1135             "-fPIE" \
1136         ] \
1137         [list \
1138             "Run pr18718" \
1139             "" \
1140             "" \
1141             { pr18718.c check-ptr-eq.c } \
1142             "pr18718" \
1143             "pass.out" \
1144             "-O2 -I../bfd" \
1145         ] \
1146         [list \
1147             "Run pr18718 (-z now)" \
1148             "-Wl,-z,now" \
1149             "" \
1150             { pr18718.c check-ptr-eq.c } \
1151             "pr18718" \
1152             "pass.out" \
1153             "-O2 -I../bfd" \
1154         ] \
1155         [list \
1156             "Run pr18718 with PIE (1)" \
1157             "-pie" \
1158             "" \
1159             { pr18718.c check-ptr-eq.c } \
1160             "pr18718pie1" \
1161             "pass.out" \
1162             "-O2 -fPIE -I../bfd" \
1163         ] \
1164         [list \
1165             "Run pr18718 with PIE (2)" \
1166             "" \
1167             "" \
1168             { pr18718.c check-ptr-eq.c } \
1169             "pr18718pie2" \
1170             "pass.out" \
1171             "-O2 -fPIE -I../bfd" \
1172         ] \
1173         [list \
1174             "Run pr18718 with PIE (3)" \
1175             "-pie -Wl,-z,now" \
1176             "" \
1177             { pr18718.c check-ptr-eq.c } \
1178             "pr18718pie3" \
1179             "pass.out" \
1180             "-O2 -fPIE -I../bfd" \
1181         ] \
1182         [list \
1183             "Run pr18718 with PIE (4)" \
1184             "-Wl,-z,now" \
1185             "" \
1186             { pr18718.c check-ptr-eq.c } \
1187             "pr18718pie4" \
1188             "pass.out" \
1189             "-O2 -fPIE -I../bfd" \
1190         ] \
1191         [list \
1192             "Run pr18718 with PIC (1)" \
1193             "" \
1194             "" \
1195             { pr18718.c check-ptr-eq.c } \
1196             "pr18718pic1" \
1197             "pass.out" \
1198             "-O2 -fPIC -I../bfd" \
1199         ] \
1200         [list \
1201             "Run pr18718 with PIC (2)" \
1202             "-pie" \
1203             "" \
1204             { pr18718.c check-ptr-eq.c } \
1205             "pr18718pic2" \
1206             "pass.out" \
1207             "-O2 -fPIC -I../bfd" \
1208         ] \
1209         [list \
1210             "Run pr18718 with PIC (3)" \
1211             "-Wl,-z,now" \
1212             "" \
1213             { pr18718.c check-ptr-eq.c } \
1214             "pr18718pic3" \
1215             "pass.out" \
1216             "-O2 -fPIC -I../bfd" \
1217         ] \
1218         [list \
1219             "Run pr18718 with PIC (4)" \
1220             "-pie -Wl,-z,now" \
1221             "" \
1222             { pr18718.c check-ptr-eq.c } \
1223             "pr18718pic4" \
1224             "pass.out" \
1225             "-O2 -fPIC -I../bfd" \
1226         ] \
1227         [list \
1228             "Run pr19579" \
1229             "-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
1230             "" \
1231             {dummy.c} \
1232             "pr19579" \
1233             "pass.out" \
1234             "-fPIE" \
1235         ] \
1236         [list \
1237             "Run pr19579 (-z now)" \
1238             "-pie -Wl,-z,now -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
1239             "" \
1240             {dummy.c} \
1241             "pr19579n" \
1242             "pass.out" \
1243             "-fPIE" \
1244         ] \
1245         [list \
1246             "Run pr22393-2" \
1247             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
1248             "" \
1249             {pr22393-2b.c} \
1250             "pr22393-2" \
1251             "pass.out" \
1252             "$NOPIE_CFLAGS" \
1253         ] \
1254         [list \
1255             "Run pr22393-2 (PIE)" \
1256             "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
1257             "" \
1258             {pr22393-2b.c} \
1259             "pr22393-2-pie" \
1260             "pass.out" \
1261             "-fPIE" \
1262         ] \
1263         [list \
1264             "Run pr22393-2 (static)" \
1265             "-static -Wl,-z,separate-code" \
1266             "" \
1267             {pr22393-2a.c pr22393-2b.c} \
1268             "pr22393-2-static" \
1269             "pass.out" \
1270         ] \
1271         [list \
1272             "Run pr21964-4" \
1273             "" \
1274             "" \
1275             {pr21964-4.c} \
1276             "pr21964-4" \
1277             "pass.out" \
1278             "" \
1279             "" \
1280             "" \
1281             "-ldl" \
1282         ] \
1283     ]
1284 }
1285
1286 proc mix_pic_and_non_pic {xfails cflags ldflags exe} {
1287     run_cc_link_tests [list \
1288         [list \
1289             "Build libpr19719a.so" \
1290             "-shared -Wl,-soname,libpr19719.so" \
1291             "-fPIC" \
1292             { pr19719d.c } \
1293             {} \
1294             "libpr19719a.so" \
1295         ] \
1296         [list \
1297             "Build libpr19719b.so" \
1298             "-shared -Wl,-soname,libpr19719.so" \
1299             "-fPIC" \
1300             { dummy.c } \
1301             {} \
1302             "libpr19719b.so" \
1303         ] \
1304         [list \
1305             "Build libpr19719b.o" \
1306             "-r -nostdlib" \
1307             "-fPIC" \
1308             { pr19719b.c } \
1309             {} \
1310             "libpr19719b.o" \
1311         ] \
1312     ]
1313
1314     send_log "cp tmpdir/libpr19719b.so tmpdir/libpr19719.so\n"
1315     exec cp tmpdir/libpr19719b.so tmpdir/libpr19719.so
1316
1317     run_ld_link_exec_tests [list \
1318         [list \
1319             "Run $exe fun defined" \
1320             "-Wl,--no-as-needed,-rpath,tmpdir $ldflags tmpdir/libpr19719b.o tmpdir/libpr19719.so" \
1321             "" \
1322             { pr19719a.c pr19719c.c } \
1323             $exe \
1324             "pass.out" \
1325             "$cflags" \
1326         ] \
1327     ]
1328
1329     send_log "cp tmpdir/libpr19719a.so tmpdir/libpr19719.so\n"
1330     exec cp tmpdir/libpr19719a.so tmpdir/libpr19719.so
1331
1332     foreach targ $xfails {
1333         setup_xfail $targ
1334     }
1335
1336     if ![isnative] {
1337         unsupported "Run $exe fun undefined"
1338         return
1339     }
1340
1341     set exec_output [run_host_cmd "tmpdir/$exe" ""]
1342     if {![string match "PASS" $exec_output]} {
1343         fail "Run $exe fun undefined"
1344     } else {
1345         pass "Run $exe fun undefined"
1346     }
1347 }
1348
1349 mix_pic_and_non_pic [list "arm*-*-*" "aarch64*-*-*"] "" "" "pr19719"
1350 mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"