ld/testsuite/ld-elf/shared.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright (C) 2006-2023 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 set old_ASFLAGS $ASFLAGS
  35
  36 # This target requires extra GAS options when building code for shared
  37 # libraries.
  38 set AFLAGS_PIC ""
  39 if [istarget "nds32*-*"] {
  40     append AFLAGS_PIC " -mpic"
  41 }
  42 if [istarget "tic6x-*-*"] {
  43     append AFLAGS_PIC " -mpic -mpid=near"
  44 }
  45 if [istarget "sparc*-*-*"] {
  46     append AFLAGS_PIC " -K PIC -Av9"
  47 }
  48
  49 # GAS options to disable program property note.
  50 set AFLAGS_NOTE ""
  51 if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  52     append AFLAGS_NOTE "-mx86-used-note=no"
  53 }
  54
  55 # This target requires a non-default emulation for successful shared
  56 # library/executable builds.
  57 set LFLAGS ""
  58 if [istarget "tic6x-*-*"] {
  59     append LFLAGS " -melf32_tic6x_le"
  60 }
  61 # HPUX targets use a different .comm syntax.
  62 set hpux ""
  63 if [istarget "*-*-hpux*"] {
  64     set hpux "--defsym HPUX=1"
  65 }
  66 # These targets do not default to linking with shared libraries.
  67 if { [istarget "mips*vr4100*-*-elf*"] \
  68      || [istarget "mips*vr4300*-*-elf*"] \
  69      || [istarget "mips*vr5000*-*-elf*"] } {
  70     append LFLAGS " -call_shared"
  71 }
  72
  73 if [is_underscore_target] {
  74     append ASFLAGS " --defsym UNDERSCORE=1"
  75 }
  76
  77 run_ld_link_tests [list \
  78     [list \
  79         "Build pr22471a.so" \
  80         "$LFLAGS -shared" \
  81         "" \
  82         "$AFLAGS_PIC" \
  83         {pr22471a.s} \
  84         {} \
  85         "pr22471a.so" \
  86     ] \
  87     [list \
  88         "Build pr22471b.so" \
  89         "$LFLAGS -shared --version-script pr22471.t" \
  90         "tmpdir/pr22471a.so" \
  91         "$AFLAGS_PIC" \
  92         {pr22471a.s} \
  93         {} \
  94         "pr22471b.so" \
  95     ] \
  96     [list \
  97         "Build pr22649-1.so" \
  98         "$LFLAGS -shared" \
  99         "" \
 100         "$AFLAGS_PIC" \
 101         {pr22649-1.s} \
 102         {} \
 103         "pr22649-1.so" \
 104     ] \
 105 ]
 106
 107 run_ld_link_tests [list \
 108     [list \
 109         "Build pr22471" \
 110         "$LFLAGS -rpath-link . -rpath-link tmpdir" \
 111         "tmpdir/pr22471b.so" \
 112         "" \
 113         {pr22471b.s} \
 114         {} \
 115         "pr22471" \
 116     ] \
 117 ] bfin-*-* frv-*-* lm32-*-*
 118
 119 if { [check_gc_sections_available] } {
 120     if [istarget mips*-*-*] {
 121         set actions {{ld pr22649-2ab-mips.msg}}
 122     } else {
 123         set actions {{ld pr22649.msg}}
 124     }
 125     run_ld_link_tests [list \
 126         [list \
 127             "Build pr22649-2a.so" \
 128             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 129             "" \
 130             "$AFLAGS_PIC" \
 131             {pr22649-2a.s} \
 132             $actions \
 133             "pr22649-2a.so" \
 134         ] \
 135         [list \
 136             "Build pr22649-2b.so" \
 137             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 138             "tmpdir/pr22649-1.so" \
 139             "$AFLAGS_PIC" \
 140             {pr22649-2a.s} \
 141             $actions \
 142             "pr22649-2b.so" \
 143         ] \
 144     ]
 145     if { [istarget mips*-*-*] && ![istarget *-*-elf*] } {
 146         set actions {{ld pr22649-2cd-mips.msg}}
 147     } else {
 148         set actions {}
 149     }
 150     run_ld_link_tests [list \
 151         [list \
 152             "Build pr22649-2c.so" \
 153             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 154             "" \
 155             "$AFLAGS_PIC" \
 156             {pr22649-2b.s} \
 157             $actions \
 158             "pr22649-2b.so" \
 159         ] \
 160         [list \
 161             "Build pr22649-2d.so" \
 162             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 163             "tmpdir/pr22649-1.so" \
 164             "$AFLAGS_PIC" \
 165             {pr22649-2b.s} \
 166             $actions \
 167             "pr22649-2b.so" \
 168         ] \
 169     ]
 170 }
 171
 172 run_ld_link_tests [list \
 173     [list \
 174         "DT_TEXTREL in shared lib" \
 175         "$LFLAGS -shared --warn-shared-textrel" \
 176         "" \
 177         "$AFLAGS_PIC" \
 178         {textrel.s} \
 179          {{ld textrel.warn} \
 180           {readelf {-d --wide} textrel.rd}} \
 181         "textrel.so" \
 182     ] \
 183 ] bfin-*-* frv-*-* lm32-*-* xtensa-*-*
 184
 185 # The MIPS backend sets SHF_WRITE, in `mips_elf_create_dynamic_relocation',
 186 # for any section that has a dynamic relocation attached and consequently
 187 # this test is irrelevant for MIPS targets.  We don't have a clean way to
 188 # request UNSUPPORTED result, which would be the most appropriate here,
 189 # so we just XFAIL the test instead.
 190 run_ld_link_tests [list \
 191     [list \
 192         "DT_TEXTREL map file warning" \
 193         "$LFLAGS -shared -M" \
 194         "" \
 195         "$AFLAGS_PIC" \
 196         {textrel.s} \
 197          {{ld textrel.map}} \
 198         "textrel.so" \
 199     ] \
 200 ] bfin-*-* cris*-*-* frv-*-* lm32-*-* mips*-*-*
 201
 202 # PR ld/20828 check for correct dynamic symbol table entries where:
 203 # - symbols have been defined with a linker script,
 204 # - the same symbols have been seen in shared library used in the link,
 205 # - the shared library symbols have been swept in section garbage collection.
 206 # Verify that the symbols are global rather than local and that a version
 207 # script adjusts them accordingly.
 208 # Also verify that a version definition supplied by an object rather than
 209 # a version script and forcibly exported is unaffected by section GC.
 210 if { [check_gc_sections_available] } {
 211     run_ld_link_tests [list \
 212         [list \
 213             "PR ld/20828 dynamic symbols with section GC\
 214              (auxiliary shared library)" \
 215             "$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
 216             {pr20828.s} \
 217             {{readelf --dyn-syms pr20828-a.sd} \
 218              {readelf --dyn-syms pr20828-b.sd}} \
 219             "libpr20828.so"] \
 220         [list \
 221             "PR ld/20828 dynamic symbols with section GC (plain)" \
 222             "$LFLAGS -shared --gc-sections -T pr20828.ld" \
 223             "tmpdir/libpr20828.so" "$AFLAGS_PIC" \
 224             {pr20828.s} \
 225             {{readelf --dyn-syms pr20828-a.sd} \
 226              {readelf --dyn-syms pr20828-b.sd}} \
 227             "pr20828-1.so"] \
 228         [list \
 229             "PR ld/20828 dynamic symbols with section GC (version script)" \
 230             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 231              --version-script=pr20828.ver" \
 232             "tmpdir/libpr20828.so" \
 233             "$AFLAGS_PIC" \
 234             {pr20828.s} \
 235             {{readelf --dyn-syms pr20828-b.sd} \
 236              {readelf --dyn-syms pr20828-c.sd}} \
 237             "pr20828-2.so"] \
 238         [list \
 239             "PR ld/20828 dynamic symbols with section GC\
 240              (versioned shared library)" \
 241             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 242              --version-script=pr20828-v.ver" \
 243             "" "$AFLAGS_PIC" \
 244             {pr20828.s} \
 245             {{readelf --dyn-syms pr20828-c.sd} \
 246              {readelf --dyn-syms pr20828-d.sd} \
 247              {readelf --dyn-syms pr20828-e.sd}} \
 248             "libpr20828-v.so"] \
 249         [list \
 250             "PR ld/20828 dynamic symbols with section GC (versioned)" \
 251             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 252              --version-script=pr20828-v.ver" \
 253             "tmpdir/libpr20828-v.so" \
 254             "$AFLAGS_PIC" \
 255             {pr20828.s} \
 256             {{readelf --dyn-syms pr20828-c.sd} \
 257              {readelf --dyn-syms pr20828-d.sd} \
 258              {readelf --dyn-syms pr20828-e.sd}} \
 259             "pr20828-v.so"] \
 260         [list \
 261             "PR ld/20828 forcibly exported symbol version without section GC" \
 262             "$LFLAGS --no-dynamic-linker -e foo -E -T pr20828-v.ld --no-error-rwx-segments" "" "" \
 263             {pr20828-v.s} \
 264             {{objdump -p pr20828-v.od}} \
 265             "pr20828-v-1"] \
 266         [list \
 267             "PR ld/20828 forcibly exported symbol version with section GC" \
 268             "$LFLAGS --no-dynamic-linker -e foo --gc-sections -E -T pr20828-v.ld --no-error-rwx-segments" "" "" \
 269             {pr20828-v.s} \
 270             {{objdump -p pr20828-v.od}} \
 271             "pr20828-v-2"]]
 272 }
 273 # PR ld/21233 check for correct dynamic symbol table entries where:
 274 # - a symbol has been defined in a shared library used in the link,
 275 # - the symbol has been referenced from a section swept in garbage collection,
 276 # - the symbol has also been forced to be entered in the output file as an
 277 #   undefined symbol, either with a command-line option or a linker script
 278 #   command.
 279 # Verify that the undefined symbol is global rather than local.
 280 if { [check_gc_sections_available] } {
 281     run_ld_link_tests [list \
 282         [list \
 283             "PR ld/21233 dynamic symbols with section GC\
 284              (auxiliary shared library)" \
 285             "$LFLAGS -shared -T pr21233.ld --no-error-rwx-segments" "" "$AFLAGS_PIC" \
 286             {pr21233-l.s} \
 287             {{readelf --dyn-syms pr21233-l.sd}} \
 288             "libpr21233.so"]]
 289
 290     run_ld_link_tests [list \
 291         [list \
 292             "PR ld/21233 dynamic symbols with section GC (--undefined)" \
 293             "$LFLAGS --gc-sections -e foo --undefined=bar -T pr21233.ld --no-error-rwx-segments" \
 294             "tmpdir/libpr21233.so" "" \
 295             {pr21233.s} \
 296             {{readelf --dyn-syms pr21233.sd}} \
 297             "pr21233-1"]]
 298
 299     run_ld_link_tests [list \
 300         [list \
 301             "PR ld/21233 dynamic symbols with section GC (--require-defined)" \
 302             "$LFLAGS --gc-sections -e foo --require-defined=bar\
 303              -T pr21233.ld --no-error-rwx-segments" \
 304             "tmpdir/libpr21233.so" "" \
 305             {pr21233.s} \
 306             {{readelf --dyn-syms pr21233.sd}} \
 307             "pr21233-2"]]
 308
 309     run_ld_link_tests [list \
 310         [list \
 311             "PR ld/21233 dynamic symbols with section GC (EXTERN)" \
 312             "$LFLAGS --gc-sections -e foo -T pr21233-e.ld --no-error-rwx-segments" \
 313             "tmpdir/libpr21233.so" "" \
 314             {pr21233.s} \
 315             {{readelf --dyn-syms pr21233.sd}} \
 316             "pr21233-3"]]
 317 }
 318
 319 if { [check_gc_sections_available] } {
 320     run_ld_link_tests [list \
 321         [list \
 322             "Build pr22150.so" \
 323             "$LFLAGS -shared --version-script pr22150.ver" \
 324             "" \
 325             "$AFLAGS_PIC" \
 326             {pr22150a.s} \
 327             {} \
 328             "pr22150.so" \
 329         ] \
 330         [list \
 331             "Build pr22150" \
 332             "$LFLAGS -e _start --gc-sections" \
 333             "tmpdir/pr22150.so" \
 334             "" \
 335             {pr22150b.s} \
 336             {{readelf -V pr22150.vd}} \
 337             "pr22150" \
 338         ] \
 339     ]
 340
 341     switch -glob $target_triplet {
 342         # exclude targets that don't support copy relocs
 343         bfin-*-* { }
 344         frv-*-* { }
 345         lm32-*-* { }
 346         mips*-*-* { }
 347         tic6x-*-* { }
 348         xtensa-*-* { }
 349         loongarch*-*-* { }
 350         default {
 351             run_ld_link_tests [list \
 352                 [list \
 353                      "Build pr25458.so" \
 354                      "$LFLAGS -shared --version-script=pr25458.map" \
 355                      "" \
 356                      "$AFLAGS_PIC" \
 357                      {pr25458b.s} \
 358                      {} \
 359                      "pr25458.so" \
 360                 ] \
 361                 [list \
 362                      "Build pr25458" \
 363                      "$LFLAGS -e _start --gc-sections" \
 364                      "tmpdir/pr25458.so" \
 365                      "$AFLAGS_PIC" \
 366                      {pr25458a.s} \
 367                      {{readelf {--dyn-sym --wide} pr25458.rd}} \
 368                      "pr25458" \
 369                 ] \
 370             ]
 371         }
 372     }
 373 }
 374
 375 set ASFLAGS $old_ASFLAGS
 376
 377 run_ld_link_tests {
 378     {"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" }
 379 }
 380 run_ld_link_tests [list \
 381     [list "Build shared library for pr14170" \
 382         "-shared" "" "$AFLAGS_PIC" "pr14170b.s" {} "pr14170.so" ] \
 383 ]
 384
 385 # bfin does not currently support copy relocs.
 386 setup_xfail bfin-*-*
 387 clear_xfail bfin-*-linux*
 388 run_ld_link_tests [list \
 389     [list "PR ld/14170" \
 390         "$LFLAGS --no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" \
 391         $hpux \
 392          {pr14170c.s} { } "pr14170" ] \
 393 ]
 394
 395 # Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
 396 # Nor will hppa64 with dot-symbols.
 397 run_ld_link_tests [list \
 398     [list "PR ld/21703 shared" \
 399         "$LFLAGS -shared --allow-multiple-definition --version-script pr21703.ver\
 400          tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "$AFLAGS_PIC" \
 401         {pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} \
 402         "pr21703.so" ] \
 403 ] \[is_generic\] hppa64-*-*
 404
 405 # This target requires extra GAS options when building non-PIC code
 406 # for linking with shared libraries.
 407 set AFLAGS_NONPIC ""
 408 if [istarget "mips*-*-*"] {
 409     append AFLAGS_NONPIC " -call_nonpic"
 410 }
 411
 412 # Run a test to check linking a shared library with a broken linker
 413 # script that accidentally marks dynamic sections as notes.  The
 414 # resulting executable is not expected to work, but the linker
 415 # should not seg-fault whilst creating the binary.
 416 run_ld_link_tests [list \
 417     [list "Build shared library for broken linker script test" \
 418         "-shared --hash-style=sysv" "" "$AFLAGS_PIC" "note-3.s" \
 419         {} \
 420         "note-3.so" ] \
 421     [list "Link using broken linker script" \
 422         "$LFLAGS --script note-3.t tmpdir/note-3.so" "" "" "" \
 423         { { ld "note-3.l" } } \
 424         "a.out" ] \
 425 ]
 426
 427 run_ld_link_tests [list \
 428     [list "Build pr17068.so" \
 429         "-shared" "" "$AFLAGS_PIC" \
 430         {pr17068d.s} {} "pr17068.so"] \
 431     [list "Build pr17068a.a" \
 432         "" "" "" \
 433         {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"] \
 434     [list "Build pr17068b.a" \
 435         "" "" "" \
 436         {pr17068b.s pr17068e.s} {} "pr17068b.a"] \
 437 ]
 438
 439 # bfin does not currently support copy relocs.
 440 setup_xfail bfin-*-*
 441 clear_xfail bfin-*-linux*
 442 run_ld_link_tests {
 443     {"pr17068 link --as-needed lib in group"
 444         "$LFLAGS --as-needed --no-dynamic-linker"
 445         "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a\
 446          --end-group" ""
 447         {start.s pr17068.s} {} "pr17068"}
 448 }
 449
 450 # Fails on MIPS because ABI trickery means that a NULL reloc is emitted.
 451 # Fails on bfin because relocations are not created.
 452 setup_xfail mips*-*-* bfin-*-*
 453 clear_xfail bfin-*-linux*
 454 run_ld_link_tests [list \
 455     [list "-Bsymbolic-functions" \
 456         "-shared -Bsymbolic-functions $NO_DT_RELR_LDFLAGS" \
 457         "" "$AFLAGS_PIC" \
 458         {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}} \
 459         "symbolic-func.so"] \
 460 ]
 461
 462 run_ld_link_tests [list \
 463     [list "Build pr20995.so" \
 464         "-shared" "" "$AFLAGS_PIC" \
 465         {pr20995b.s} {} "pr20995.so"] \
 466 ]
 467
 468 # These targets don't copy dynamic variables into .bss.
 469 setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" *loongarch*-*-*
 470 # or don't have .data.rel.ro
 471 setup_xfail "hppa*64*-*-hpux*" "tic6x-*-*" "kvx*-*-*"
 472 # or complain about relocs in read-only sections
 473 setup_xfail frv-*-* lm32-*-*
 474 run_ld_link_tests [list \
 475     [list \
 476         "pr20995" \
 477         "$LFLAGS" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \
 478         {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]]
 479
 480 # xfail on targets that don't support GNU_RELRO.
 481 #   For more details, please see discussions at:
 482 #   https://sourceware.org/ml/binutils/2017-01/msg00441.html
 483 run_ld_link_tests [list \
 484     [list "Build pr20995-2.so" \
 485         "-shared -z relro" "" "$AFLAGS_PIC" \
 486         {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"] \
 487 ] {![check_relro_support]}
 488
 489 # LoongArch: Read-only sections, merged into text segment in normal exe.
 490 setup_xfail alpha-*-* xtensa-*-* loongarch*-*-*
 491 run_ld_link_tests [list \
 492     [list \
 493         "pr20995-2" \
 494         "$LFLAGS" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \
 495         {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]
 496 ] {![check_relro_support]}
 497
 498 run_ld_link_tests [list \
 499     [list "Build pr22374 shared library" \
 500         "-shared" "" "$AFLAGS_PIC" "pr22374b.s" {} "pr22374.so" ] \
 501 ]
 502
 503 # The next test checks that copy relocs are not used unnecessarily,
 504 # but that is just an optimization so don't complain loudly.
 505 setup_xfail *-*-*
 506 clear_xfail alpha-*-* bfin-*-linux* csky-*-* frv-*-* hppa*-*-* i?86-*-*
 507 clear_xfail ia64-*-* loongarch*-*-* microblaze-*-* powerpc*-*-* x86_64-*-*
 508 clear_xfail xtensa-*-*
 509 run_ld_link_tests {
 510     {"pr22374 function pointer initialization"
 511         "" "tmpdir/pr22374.so" "" "pr22374a.s"
 512         { {readelf {--wide -r --dyn-syms} "pr22374-1.r"}
 513           {readelf {--wide -r} "pr22374-2.r"} }
 514         "pr22374" }
 515 }
 516
 517 if { [istarget *-*-linux*]
 518      || [istarget kvx-*-*]
 519      || [istarget *-*-nacl*]
 520      || [istarget *-*-gnu*] } {
 521     run_ld_link_tests {
 522         {"Weak symbols in dynamic objects 1 (support)"
 523             "-shared" "" "" {weak-dyn-1a.s}
 524             {}
 525             "libweakdyn1a.so"}
 526         {"Weak symbols in dynamic objects 1 (main test)"
 527             "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
 528             {{readelf {--relocs --wide} weak-dyn-1.rd}}
 529             "libweakdyn1b.so"}
 530     }
 531 }
 532
 533 # Check to see if the C compiler works
 534 if { ![check_compiler_available] } {
 535     return
 536 }
 537
 538 # Add -ldl to extralibs if needed
 539 set extralibs ""
 540 if { ![istarget *-*-freebsd*]} {
 541     set extralibs "-ldl"
 542 }
 543
 544 set build_tests {
 545   {"Build libfoo.so"
 546    "-shared" "-fPIC"
 547    {foo.c} {} "libfoo.so"}
 548   {"Build versioned libfoo.so"
 549    "-shared -Wl,--version-script=foo.map" "-fPIC"
 550    {foo.c} {} "libfoov.so"}
 551   {"Build libbar.so"
 552    "-shared" "-fPIC"
 553    {begin.c end.c} {} "libbar.so"}
 554   {"Build warn libbar.so"
 555    "-shared" "-fPIC"
 556   {beginwarn.c end.c}
 557   {{readelf {-S --wide} libbarw.rd}
 558    {warning {^.*beginwarn.c:7:\(.*\): warning: function foo is deprecated\n?$}}}
 559   "libbarw.so" "c"}
 560   {"Build hidden libbar.so"
 561    "-shared" "-fPIC"
 562    {begin.c endhidden.c} {} "libbarh.so"}
 563   {"Build protected libbar.so"
 564    "-shared" "-fPIC"
 565    {begin.c endprotected.c} {} "libbarp.so"}
 566   {"Build libbar.so with libfoo.so"
 567    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 568    {end.c} {} "libbarfoo.so"}
 569   {"Build libar.so with versioned libfoo.so"
 570    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 571    {end.c} {} "libbarfoov.so"}
 572   {"Build hidden libbar.so with libfoo.so"
 573    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 574    {endhidden.c} {} "libbarhfoo.so"}
 575   {"Build hidden libar.so with versioned libfoo.so"
 576    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 577    {endhidden.c} {} "libbarhfoov.so"}
 578   {"Build protected libbar.so with libfoo.so"
 579    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 580    {endprotected.c} {} "libbarpfoo.so"}
 581   {"Build protected libbar.so with versioned libfoo.so"
 582    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 583    {endprotected.c} {} "libbarpfoov.so"}
 584   {"Build libdl1.so"
 585    "-shared" "-fPIC"
 586    {dl1.c} {} "libdl1.so"}
 587   {"Build libdl2a.so with --dynamic-list=dl2.list"
 588    "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
 589    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 590   {"Build libdl2a.so with --dynamic-list=dl2a.list"
 591    "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
 592    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 593   {"Build libdl2a.so with --dynamic-list-data"
 594    "-shared -Wl,--dynamic-list-data" "-fPIC"
 595    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 596   {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
 597    "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
 598    {dl2.c dl2xxx.c} {} "libdl2b.so"}
 599   {"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
 600    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
 601    {dl2.c dl2xxx.c} {} "libdl2c.so"}
 602   {"Build libdl2d.so with --dynamic-list-data -Bsymbolic"
 603    "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
 604    {dl2.c dl2xxx.c} {} "libdl2d.so"}
 605   {"Build libdl2e.so with --export-dynamic-symbol=foo"
 606    "-shared -Wl,--export-dynamic-symbol=foo" "-fPIC"
 607    {dl2.c dl2xxx.c} {} "libdl2e.so"}
 608   {"Build libdl2f.so with --dynamic-list=dlempty.list and --export-dynamic-symbol=foo"
 609    "-shared -Wl,--dynamic-list=dlempty.list,--export-dynamic-symbol=foo" "-fPIC"
 610    {dl2.c dl2xxx.c} {} "libdl2f.so"}
 611   {"Build libdl2g.so with --export-dynamic-symbol-list=dl2.list"
 612    "-shared -Wl,--export-dynamic-symbol-list=dl2.list" "-fPIC"
 613    {dl2.c dl2xxx.c} {} "libdl2g.so"}
 614   {"Build libdl2h.so with --dynamic-list=dlempty.list and --export-dynamic-symbol-list=dl2.list"
 615    "-shared -Wl,--dynamic-list=dlempty.list,--export-dynamic-symbol-list=dl2.list" "-fPIC"
 616    {dl2.c dl2xxx.c} {} "libdl2h.so"}
 617   {"Build libdl2i.so with -Bsymbolic and --export-dynamic-symbol=foo"
 618    "-shared -Wl,-Bsymbolic,--export-dynamic-symbol=foo" "-fPIC"
 619    {dl2.c dl2xxx.c} {} "libdl2i.so"}
 620   {"Build libdl2j.so with -Bsymbolic and --export-dynamic-symbol-list=dl2.list"
 621    "-shared -Wl,-Bsymbolic,--export-dynamic-symbol-list=dl2.list" "-fPIC"
 622    {dl2.c dl2xxx.c} {} "libdl2j.so"}
 623   {"Build libdl2k.so with --export-dynamic-symbol-list=dl2.list and -Bsymbolic"
 624    "-shared -Wl,--export-dynamic-symbol-list=dl2.list,-Bsymbolic" "-fPIC"
 625    {dl2.c dl2xxx.c} {} "libdl2k.so"}
 626   # Check that -Bno-symbolic cancels -Bsymbolic.
 627   {"Build libdl2l.so with -Bsymbolic -Bno-symbolic and --export-dynamic-symbol=foo"
 628    "-shared -Wl,-Bsymbolic,-Bno-symbolic,--export-dynamic-symbol=foo" "-fPIC"
 629    {dl2.c dl2xxx.c} {} "libdl2l.so"}
 630   {"Build libdl4a.so with --dynamic-list=dl4.list"
 631    "-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
 632    {dl4.c dl4xxx.c} {} "libdl4a.so"}
 633   {"Build libdl4b.so with --dynamic-list-data"
 634    "-shared -Wl,--dynamic-list-data" "-fPIC"
 635    {dl4.c dl4xxx.c} {} "libdl4b.so"}
 636   {"Build libdl4c.so with --dynamic-list=dl4.list and dl4xxx.list"
 637    "-shared -Wl,--dynamic-list=dl4.list,--dynamic-list=dl4xxx.list" "-fPIC"
 638    {dl4.c dl4xxx.c} {} "libdl4c.so"}
 639   {"Build libdl4d.so with --dynamic-list-data and dl4xxx.list"
 640    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl4xxx.list" "-fPIC"
 641    {dl4.c dl4xxx.c} {} "libdl4d.so"}
 642   {"Build libdl4e.so with -Bsymbolic-functions --dynamic-list-cpp-new"
 643    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
 644    {dl4.c dl4xxx.c} {} "libdl4e.so"}
 645   {"Build libdl4f.so with --dynamic-list-cpp-new -Bsymbolic-functions"
 646    "-shared -Wl,--dynamic-list-cpp-new,-Bsymbolic-functions" "-fPIC"
 647    {dl4.c dl4xxx.c} {} "libdl4f.so"}
 648   {"Build libdl6a.so"
 649    "-shared" "-fPIC"
 650    {dl6.c} {} "libdl6a.so"}
 651   {"Build libdl6b.so with -Bsymbolic --dynamic-list-data"
 652    "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
 653    {dl6.c} {} "libdl6b.so"}
 654   {"Build libdl6c.so with -Bsymbolic"
 655    "-shared -Wl,-Bsymbolic" "-fPIC"
 656    {dl6.c} {} "libdl6c.so"}
 657   {"Build libdl6d.so with --dynamic-list-data -Bsymbolic"
 658    "-shared -Wl,--dynamic-list-data,-Bsymbolic" "-fPIC"
 659    {dl6.c} {} "libdl6d.so"}
 660   {"Build libdata1.so"
 661    "-shared" "-fPIC"
 662    {data1.c} {} "libdata1.so"}
 663   {"Build libdata2.so"
 664    "-shared" "-fPIC"
 665    {data2.c} {} "libdata2.so"}
 666   {"Build libcomm1.o"
 667    "-r -nostdlib" "-fcommon"
 668    {comm1.c} {} "libcomm1.o"}
 669   {"Build libfunc1.so"
 670    "-shared" "-fPIC"
 671    {func1.c} {} "libfunc1.so"}
 672   {"Build libpr9676-1.a"
 673    "" "-fPIC"
 674    {pr9676-1.c} {} "libpr9676-1.a"}
 675   {"Build libpr9676-2.a"
 676    "" "-fPIC"
 677    {pr9676-2.c} {} "libpr9676-2.a"}
 678   {"Build libpr9676-3.so"
 679    "-shared" "-fPIC"
 680    {pr9676-3.c} {} "libpr9676-3.so"}
 681   {"Build libpr9676-4.so"
 682    "-shared" "-fPIC"
 683    {pr9676-4.c} {} "libpr9676-4.so"}
 684   {"Build libpr9676-4a.so"
 685    "-shared tmpdir/pr9676-4.o -Ltmpdir -lpr9676-3 -Wl,--start-group -lpr9676-1 -lpr9676-2 -Wl,--end-group"
 686    "-fPIC"
 687    {dummy.c} {{readelf {-s} pr9676.rd}} "libpr9676-4a.so"}
 688   {"Build libpr9679.so"
 689    "-shared" "-fPIC -O0"
 690    {pr9679-1.c pr9679-2.c} {{readelf {-s} pr9679.rd}} "libpr9679.so"}
 691   {"Build libpr11138-1.so"
 692    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 693    {pr11138-1.c} {} "libpr11138-1.so"}
 694   {"Build libpr11138-2.o"
 695    "-r -nostdlib" ""
 696    {pr11138-2.c} {} "libpr11138-2.o"}
 697   {"Build pr13250-1.so"
 698    "-shared" "-fPIC -fcommon"
 699    {pr13250-1.c} {} "libpr13250-1.so"}
 700   {"Build pr13250-2.so with libpr13250-1.so"
 701    "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC -fcommon"
 702    {pr13250-2.c} {} "libpr13250-2.so"}
 703   {"Build libpr13250-3.o"
 704    "-r -nostdlib" "-fcommon"
 705    {pr13250-3.c} {} "libpr13250-3.o"}
 706   {"Build libpr14323-2.so"
 707    "-shared" "-fPIC -fcommon"
 708    {pr14323-2.c} {} "libpr14323-2.so"}
 709   {"Build pr14862-1.o"
 710    "-r -nostdlib" ""
 711    {pr14862-1.c} {} "libpr14862-1.o"}
 712   {"Build libpr14862.so"
 713    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 714    {pr14862-2.c} {} "libpr14862.so"}
 715   {"Build libneeded1b.so"
 716    "-shared" "-fPIC"
 717    {needed1b.c} {} "libneeded1b.so"}
 718   {"Build libneeded1a.so"
 719    "-shared -Wl,--add-needed,--no-as-needed -Ltmpdir -lneeded1b" "-fPIC"
 720    {needed1a.c} {} "libneeded1a.so"}
 721   {"Build libneeded1c.o"
 722    "-r -nostdlib" ""
 723    {needed1c.c} {} "libneeded1c.o"}
 724   {"Build libneeded1pic.o"
 725    "-r -nostdlib" "-fPIC"
 726    {needed1c.c} {} "libneeded1pic.o"}
 727   {"Build needed1a.so with --add-needed"
 728    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 729    {dummy.c} {} "needed1a.so"}
 730   {"Build needed1b.so with --copy-dt-needed-entries"
 731    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 732    {dummy.c} {} "needed1b.so"}
 733   {"Build needed1a.so with --no-add-needed"
 734    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-add-needed -Ltmpdir -lneeded1a" ""
 735    {dummy.c} {} "needed1c.so"}
 736   {"Build needed1b.so with --no-copy-dt-needed-entries"
 737    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-copy-dt-needed-entries -Ltmpdir -lneeded1a" ""
 738    {dummy.c} {} "needed1d.so"}
 739   {"Build librel.so"
 740    "-shared" "-fPIC"
 741    {rel.c} {} "librel.so"}
 742   {"Build libneeded2a.so"
 743    "-shared" "-fPIC"
 744    {needed2a.c} {} "libneeded2a.so"}
 745   {"Build libneeded2b.so"
 746    "-shared -Wl,--version-script,needed2.ver" "-fPIC"
 747    {needed2b.c} {} "libneeded2b.so"}
 748   {"Build libneeded2c.o"
 749    "-r -nostdlib" ""
 750    {needed2c.c} {} "libneeded2c.o"}
 751   {"Build needed2"
 752    "tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" ""
 753    {dummy.c} {} "needed2"}
 754   {"Build libneeded3a.so"
 755    "-shared -Wl,--no-add-needed" "-fPIC"
 756    {needed1a.c} {} "libneeded3a.so"}
 757   {"Build libneeded3b.so"
 758    "-shared -Wl,--no-as-needed,--add-needed -Ltmpdir -lneeded1b" "-fPIC"
 759    {dummy.c} {} "libneeded3b.so"}
 760   {"Build needed3.o"
 761    "-r -nostdlib" ""
 762    {needed3.c} {} "libneeded3.so"}
 763   {"Build needed3"
 764    "tmpdir/needed3.o -Wl,--as-needed -Ltmpdir -lneeded3a -lneeded3b -lneeded1b" ""
 765    {dummy.c} {} "needed3"}
 766   {"Build rdynamic-1"
 767    "-Wl,--no-dynamic-linker,-export-dynamic,--gc-sections" "-ffunction-sections"
 768    {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
 769   {"Build dynamic-1"
 770    "-Wl,--no-dynamic-linker,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
 771    {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
 772   {"Build libpr16496a.so"
 773    "-shared -Wl,--version-script=pr16496a.map" "-fPIC"
 774    {pr16496a.c} {} "libpr16496a.so"}
 775   {"Build libpr16496b.a"
 776    "" "-fPIC"
 777    {pr16496b.c} {} "libpr16496b.a"}
 778   {"Build libpr16496b.so"
 779    "-shared -Wl,--no-as-needed tmpdir/pr16496b.o tmpdir/libpr16496a.so" ""
 780    {dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"}
 781   {"Build libpr16452a.so"
 782    "-shared -Wl,-soname,libpr16452a.so,--version-script=pr16452.map" "-fPIC"
 783    {pr16452a.c} {} "libpr16452a.so"}
 784   {"Build libpr16452b.so"
 785    "-shared -Wl,-soname,libpr16452b.so,--no-as-needed tmpdir/libpr16452a.so" "-fPIC"
 786    {dummy.c} {} "libpr16452b.so"}
 787   {"Build pr16452"
 788    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 789    {pr16452b.c} {{objdump {-p} pr16452.od}} "pr16452"}
 790   {"Build pr16457"
 791    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 792    {pr16452b.c} {{objdump {-p} pr16457.od}} "pr16457"}
 793   {"Build libpr18458a.so"
 794    "-shared -Wl,-z,now" "-fPIC"
 795    {pr18458a.c} {} "libpr18458a.so"}
 796   {"Build libpr18458b.so"
 797    "-shared -Wl,-z,now tmpdir/libpr18458a.so" "-fPIC"
 798    {pr18458b.c} {} "libpr18458b.so"}
 799 }
 800
 801 run_cc_link_tests [list \
 802     [list \
 803         "Build libpr2404a.so" \
 804         "-shared $NOSANITIZE_CFLAGS" \
 805         "-fPIC $NOSANITIZE_CFLAGS" \
 806         {pr2404a.c} \
 807         {} \
 808         "libpr2404a.so" \
 809     ] \
 810     [list \
 811         "Build libpr2404n.so" \
 812         "-shared -Wl,-z,now $NOSANITIZE_CFLAGS" \
 813         "-fPIC $NOSANITIZE_CFLAGS" \
 814         {pr2404a.c} \
 815         {} \
 816         "libpr2404n.so" \
 817     ] \
 818     [list \
 819         "Build libpr2404b.a" \
 820         "" \
 821         "$NOSANITIZE_CFLAGS" \
 822         {pr2404b.c} \
 823         {} \
 824         "libpr2404b.a" \
 825     ] \
 826     [list \
 827         "Build libpr26590a.so" \
 828         "-shared" \
 829         "-fPIC" \
 830         {pr26590a.c} \
 831         {} \
 832         "libpr26590a.so" \
 833     ] \
 834     [list \
 835         "Build libpr26590b.so (1)" \
 836         "-shared" \
 837         "-fPIC" \
 838         {pr26590b.c} \
 839         {} \
 840         "libpr26590b.so" \
 841     ] \
 842     [list \
 843         "Build pr26590c.o and pr26590d.o" \
 844         "" \
 845         "" \
 846         {pr26590c.c pr26590d.c} \
 847         {} \
 848     ] \
 849     [list \
 850         "Build pr26590 (1)" \
 851         "tmpdir/pr26590c.o tmpdir/pr26590d.o \
 852          -Wl,--as-needed tmpdir/libpr26590a.so tmpdir/libpr26590b.so" \
 853         "" \
 854         {dummy.c} \
 855         {{error_output pr26590.err}} \
 856         "pr26590" \
 857     ] \
 858     [list \
 859         "Build libpr26590b.so (2)" \
 860         "-shared -Wl,--no-as-needed \
 861          tmpdir/libpr26590a.so" \
 862         "-fPIC" \
 863         {pr26590b.c} \
 864         {} \
 865         "libpr26590b.so" \
 866     ] \
 867     [list \
 868         "Build pr26590 (2)" \
 869         "tmpdir/pr26590c.o tmpdir/pr26590d.o \
 870          -Wl,--as-needed tmpdir/libpr26590a.so tmpdir/libpr26590b.so" \
 871         "" \
 872         {dummy.c} \
 873         {} \
 874         "pr26590" \
 875     ] \
 876     [list \
 877         "Build libpr28348a.so" \
 878         "-shared -Wl,--version-script=pr28348.t" \
 879         "-fPIC" \
 880         {pr28348a.c} \
 881         {} \
 882         "libpr28348a.so" \
 883     ] \
 884     [list \
 885         "Build pr28348b.o" \
 886         "" \
 887         "-fPIC" \
 888         {pr28348b.c} \
 889     ] \
 890     [list \
 891         "Build pr28348c.o" \
 892         "" \
 893         "" \
 894         {pr28348c.c} \
 895     ] \
 896     [list \
 897         "Build libpr28348b.so" \
 898         "-shared -Wl,--version-script=pr28348.t \
 899          -Wl,--no-as-needed tmpdir/pr28348b.o tmpdir/libpr28348a.so" \
 900         "-fPIC" \
 901         {dummy.c} \
 902         {} \
 903         "libpr28348b.so" \
 904     ] \
 905     [list \
 906         "Build pr28348" \
 907         "-Wl,--no-as-needed tmpdir/pr28348c.o \
 908          tmpdir/pr28348a.o tmpdir/libpr28348a.so tmpdir/libpr28348b.so \
 909          tmpdir/libpr28348a.so" \
 910         "" \
 911         {dummy.c} \
 912         {{readelf {--dyn-syms --wide} pr28348.rd}} \
 913         "pr28348" \
 914     ] \
 915 ]
 916
 917 # pr19073.s uses .set, which has a different meaning on alpha.
 918 if { ![istarget alpha-*-*] } {
 919     append build_tests {
 920         {"Build pr19073a.o"
 921          "-r -nostdlib -z noexecstack" ""
 922          {pr19073.s} {} "pr19073a.o"}
 923         {"Build libpr19073.so"
 924          "-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
 925          {dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
 926     }
 927 }
 928 append build_tests {
 929   {"Build pr21964-1a.so"
 930    "-shared" "-fPIC"
 931    {pr21964-1a.c} {} "pr21964-1a.so"}
 932   {"Build pr21964-1b.so"
 933    "-shared" "-fPIC"
 934    {pr21964-1b.c} {} "pr21964-1b.so"}
 935   {"Build pr21964-2a.so"
 936    "-shared" "-fPIC"
 937    {pr21964-2a.c} {} "pr21964-2a.so"}
 938   {"Build pr21964-2b.so"
 939    "-shared" "-fPIC"
 940    {pr21964-2b.c} {} "pr21964-2b.so"}
 941   {"Build pr21964-3a.so"
 942    "-shared" "-fPIC"
 943    {pr21964-3a.c} {} "pr21964-3a.so"}
 944   {"Dump pr21978.so"
 945    "-shared" "-fPIC -g -O2"
 946    {pr21978a.c pr21978b.c} {{objdump {-Sl} pr21978.od}} "pr21978.so"}
 947   {"libpr26580-2.so"
 948    "-shared" "-fPIC -fcommon"
 949    {pr26580-b.c} {} "libpr26580-2.so"}
 950 }
 951
 952 run_cc_link_tests $build_tests
 953
 954 run_cc_link_tests [list \
 955     [list \
 956         "Build pr26094-1.so" \
 957         "-shared -Wl,--version-script=pr26094-1.ver" \
 958         "-fPIC" \
 959         {pr26094-1a.c} \
 960         {{readelf {--dyn-syms --wide} pr26094-1a.rd}} \
 961         "pr26094-1.so" \
 962     ] \
 963     [list \
 964         "Build pr26094-1" \
 965         "-Wl,--no-as-needed tmpdir/pr26094-1.so" \
 966         "-fcommon" \
 967         {pr26094-1b.c pr26094-1c.c} \
 968         {{readelf {--dyn-syms --wide} pr26094-1b.rd}} \
 969         "pr26094-1" \
 970     ] \
 971     [list \
 972         "Build pr26302a.so" \
 973         "-shared -Wl,--version-script=pr26302.ver" \
 974         "-fPIC" \
 975         {pr26302a.c} \
 976         {} \
 977         "pr26302a.so"
 978     ] \
 979     [list \
 980         "Build pr26302b.so" \
 981         "-shared -Wl,--no-as-needed tmpdir/pr26302a.so" \
 982         "-fPIC" \
 983         {pr26302b.c} \
 984         {{readelf {-sW} pr26302.rd} \
 985          {nm {-u} pr26302.nd} \
 986          {nm {-u -D} pr26302.nd} \
 987          {nm {-u -D --with-symbol-versions} pr26302.nd}} \
 988         "pr26302b.so" \
 989     ] \
 990 ]
 991
 992 run_ld_link_tests [list \
 993     [list \
 994         "pr22269-1 (static pie undefined weak)" \
 995         "-pie -e _start --no-dynamic-linker -z text -z nocombreloc " \
 996         "" \
 997         "$AFLAGS_PIC" \
 998         { pr22269-1.c } \
 999         {{readelf -rW pr22269-1.rd}} \
1000         "pr22269-1" \
1001         "-fPIE -O2 $NOSANITIZE_CFLAGS" \
1002     ] \
1003 ]
1004
1005 set run_tests [list \
1006     [list "Run normal with libfoo.so" \
1007      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" "" \
1008      {main.c} "normal" "normal.out" ] \
1009     [list "Run protected with libfoo.so" \
1010      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endprotected.o" "" \
1011      {main.c} "protected" "normal.out" ] \
1012     [list "Run hidden with libfoo.so" \
1013      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endhidden.o" "" \
1014      {main.c} "hidden" "hidden.out" ] \
1015     [list "Run normal with versioned libfoo.so" \
1016      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" "" \
1017      {main.c} "normalv" "normal.out" ] \
1018     [list "Run warn with versioned libfoo.so" \
1019      "-Wl,--no-as-needed tmpdir/beginwarn.o tmpdir/libfoov.so" "" \
1020      {main.c} "warn" "warn.out" \
1021      "" "c" {^.*beginwarn.c:7:\(.*\): warning: function foo is deprecated\n?$} ] \
1022     [list "Run protected with versioned libfoo.so" \
1023      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" "" \
1024      {main.c} "protected" "normal.out" ] \
1025     [list "Run hidden with versioned libfoo.so" \
1026      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endhidden.o" "" \
1027      {main.c} "hiddenv" "hidden.out" ] \
1028     [list "Run normal libbar.so with libfoo.so" \
1029      "-Wl,--no-as-needed tmpdir/libbarfoo.so tmpdir/libfoo.so" "" \
1030      {main.c} "normal" "normal.out" ] \
1031     [list "Run protected libbar.so with libfoo.so" \
1032      "-Wl,--no-as-needed tmpdir/libbarpfoo.so tmpdir/libfoo.so" "" \
1033      {main.c} "protected" "normal.out" ] \
1034     [list "Run hidden libbar.so with libfoo.so" \
1035      "-Wl,--no-as-needed tmpdir/libbarhfoo.so tmpdir/libfoo.so" "" \
1036      {main.c} "hidden" "hidden.out" ] \
1037     [list "Run normal libbar.so with versioned libfoo.so" \
1038      "-Wl,--no-as-needed tmpdir/libbarfoov.so tmpdir/libfoov.so" "" \
1039      {main.c} "normal" "normal.out" ] \
1040     [list "Run protected libbar.so with versioned libfoo.so" \
1041      "-Wl,--no-as-needed tmpdir/libbarpfoov.so tmpdir/libfoov.so" "" \
1042      {main.c} "protected" "normal.out" ] \
1043     [list "Run hidden libbar.so with versioned libfoo.so" \
1044      "-Wl,--no-as-needed tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" \
1045      {main.c} "hidden" "hidden.out" ] \
1046     [list "Run with libdl2a.so" \
1047      "-Wl,--no-as-needed tmpdir/libdl2a.so" "" \
1048      {dl2main.c} "dl2a" "dl2a.out" ] \
1049     [list "Run with libdl2b.so" \
1050      "-Wl,--no-as-needed tmpdir/libdl2b.so" "" \
1051      {dl2main.c} "dl2b" "dl2b.out" ] \
1052     [list "Run with libdl2c.so" \
1053      "-Wl,--no-as-needed tmpdir/libdl2c.so" "" \
1054      {dl2main.c} "dl2c" "dl2b.out" ] \
1055     [list "Run with libdl2d.so" \
1056      "-Wl,--no-as-needed tmpdir/libdl2d.so" "" \
1057      {dl2main.c} "dl2d" "dl2a.out" ] \
1058     [list "Run with libdl2e.so" \
1059      "-Wl,--no-as-needed tmpdir/libdl2e.so" "" \
1060      {dl2main.c} "dl2e" "dl2b.out" ] \
1061     [list "Run with libdl2f.so" \
1062      "-Wl,--no-as-needed tmpdir/libdl2f.so" "" \
1063      {dl2main.c} "dl2f" "dl2a.out" ] \
1064     [list "Run with libdl2g.so" \
1065      "-Wl,--no-as-needed tmpdir/libdl2g.so" "" \
1066      {dl2main.c} "dl2g" "dl2b.out" ] \
1067     [list "Run with libdl2h.so" \
1068      "-Wl,--no-as-needed tmpdir/libdl2h.so" "" \
1069      {dl2main.c} "dl2h" "dl2a.out" ] \
1070     [list "Run with libdl2i.so" \
1071      "-Wl,--no-as-needed tmpdir/libdl2i.so" "" \
1072      {dl2main.c} "dl2i" "dl2a.out" ] \
1073     [list "Run with libdl2j.so" \
1074      "-Wl,--no-as-needed tmpdir/libdl2j.so" "" \
1075      {dl2main.c} "dl2j" "dl2a.out" ] \
1076     [list "Run with libdl2k.so" \
1077      "-Wl,--no-as-needed tmpdir/libdl2k.so" "" \
1078      {dl2main.c} "dl2k" "dl2a.out" ] \
1079     [list "Run with libdl2l.so" \
1080      "-Wl,--no-as-needed tmpdir/libdl2l.so" "" \
1081      {dl2main.c} "dl2l" "dl2b.out" ] \
1082     [list "Run with libdl4a.so" \
1083      "-Wl,--no-as-needed tmpdir/libdl4a.so" "" \
1084      {dl4main.c} "dl4a" "dl4a.out" "-fPIC"] \
1085     [list "Run with libdl4b.so" \
1086      "-Wl,--no-as-needed tmpdir/libdl4b.so" "" \
1087      {dl4main.c} "dl4b" "dl4a.out" "-fPIC"] \
1088     [list "Run with libdl4c.so" \
1089      "-Wl,--no-as-needed tmpdir/libdl4c.so" "" \
1090      {dl4main.c} "dl4c" "dl4b.out" "-fPIC"] \
1091     [list "Run with libdl4d.so" \
1092      "-Wl,--no-as-needed tmpdir/libdl4d.so" "" \
1093      {dl4main.c} "dl4d" "dl4b.out" "-fPIC"] \
1094     [list "Run with libdl4e.so" \
1095      "-Wl,--no-as-needed tmpdir/libdl4e.so" "" \
1096      {dl4main.c} "dl4e" "dl4a.out" "-fPIC"] \
1097     [list "Run with libdl4f.so" \
1098      "-Wl,--no-as-needed tmpdir/libdl4f.so" "" \
1099      {dl4main.c} "dl4f" "dl4a.out" "-fPIC"] \
1100     [list "Run with libdata1.so" \
1101      "-Wl,--no-as-needed tmpdir/libdata1.so" "" \
1102      {dynbss1.c} "dynbss1" "pass.out" ] \
1103     [list "Run with libdata2.so" \
1104      "-Wl,--no-as-needed tmpdir/libdata2.so" "" \
1105      {weakdef1.c} "weakdef1" "pass.out" ] \
1106     [list "Run with libfunc1.so comm1.o" \
1107      "-Wl,--no-as-needed tmpdir/libfunc1.so tmpdir/comm1.o" "" \
1108      {dummy.c} "comm1" "pass.out" ] \
1109     [list "Run with comm1.o libfunc1.so" \
1110      "-Wl,--no-as-needed tmpdir/comm1.o tmpdir/libfunc1.so" "" \
1111      {dummy.c} "comm1" "pass.out" ] \
1112     [list "Run with pr11138-2.c libpr11138-1.so" \
1113      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/pr11138-2.o tmpdir/libpr11138-1.so" "" \
1114      {dummy.c} "pr11138a" "pr11138.out" ] \
1115     [list "Run with libpr11138-1.so pr11138-2.c" \
1116      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" "" \
1117      {dummy.c} "pr11138b" "pr11138.out" ] \
1118     [list "Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so" \
1119      "-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "-fcommon" \
1120      {dummy.c} "pr13250" "pass.out" ] \
1121     [list "Run with pr14323-1.c pr14323-2.so" \
1122      "-Wl,--no-as-needed tmpdir/libpr14323-2.so" "" \
1123      {pr14323-1.c} "pr14323" "pass.out" ] \
1124     [list "Run with pr14862-1.c libpr14862.so" \
1125      "-Wl,--as-needed tmpdir/libpr14862-1.o tmpdir/libpr14862.so" "" \
1126      {dummy.c} "pr14862" "pr14862.out" ] \
1127     [list "Link with --add-needed" \
1128      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
1129      {dummy.c} "needed1a" "needed1.out" ] \
1130     [list "Link with --copy-dt-needed-entries" \
1131      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
1132      {dummy.c} "needed1b" "needed1.out" ] \
1133     [list "Run relmain" \
1134      "-Wl,--no-as-needed,-rpath=tmpdir -Ltmpdir -lrel" "" \
1135      {relmain.c} "relmain" "relmain.out" ] \
1136     [list "Run pr2404" \
1137      "$NOSANITIZE_CFLAGS -Wl,--no-as-needed \
1138       tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
1139      "" \
1140      {dummy.c} "pr2404" "pr2404.out" \
1141      "$NOSANITIZE_CFLAGS" ] \
1142     [list "Run pr2404n" \
1143      "$NOSANITIZE_CFLAGS -Wl,-z,now \
1144       -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" "" \
1145      {dummy.c} "pr2404n" "pr2404.out" \
1146      "$NOSANITIZE_CFLAGS" ] \
1147     [list "Run pr18458" \
1148      "-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
1149      {pr18458c.c} "pr18458" "pass.out" ] \
1150     [list "Run pr21964-1" \
1151      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so" "" \
1152      {pr21964-1c.c} "pr21964-1" "pass.out" ] \
1153     [list "Run pr21964-3" \
1154      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so tmpdir/pr21964-3a.so" "" \
1155      {pr21964-3c.c} "pr21964-3" "pass.out" ] \
1156     [list "pr26580-3" \
1157      "" "" \
1158      {pr26580-a.c} "pr26580-3" "pr26580-3.out" "-fcommon" "c" "" \
1159      "-Wl,--as-needed tmpdir/libpr26580-2.so" ] \
1160     [list "pr26580-4" \
1161      "" "" \
1162      {pr26580-a.c} "pr26580-4" "pr26580-4.out" "-fcommon" "c" "" \
1163      "-Wl,--no-as-needed tmpdir/libpr26580-2.so" ] \
1164     [list "Run pr26590 (2)" \
1165      "" "" \
1166      {pr26590c.c pr26590d.c} "pr26590" "pass.out" "" "c" "" \
1167      "-Wl,--as-needed tmpdir/libpr26590a.so tmpdir/libpr26590b.so" ] \
1168 ]
1169
1170 # NetBSD ELF systems do not currently support the .*_array sections.
1171 run_ld_link_exec_tests $run_tests "*-*-netbsd*"
1172
1173 # These tests require dlopen support.
1174 set dlopen_run_tests [list \
1175     [list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
1176      "-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
1177      {dl1main.c} "dl1a" "dl1.out" ] \
1178     [list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
1179      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1180      {dl1main.c} "dl1b" "dl1.out" ] \
1181     [list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
1182      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1183      {dl6amain.c} "dl6a1" "dl6a.out" ] \
1184     [list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
1185      "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
1186      {dl6amain.c} "dl6a2" "dl6b.out" "$NOPIE_CFLAGS" ] \
1187     [list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
1188      "-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
1189      {dl6amain.c} "dl6a3" "dl6b.out" ] \
1190     [list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
1191      "-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
1192      {dl6amain.c} "dl6a4" "dl6a.out" ] \
1193     [list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
1194      "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
1195      {dl6amain.c} "dl6a5" "dl6b.out" "$NOPIE_CFLAGS" ] \
1196     [list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
1197      "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
1198      {dl6amain.c} "dl6a6" "dl6b.out" "$NOPIE_CFLAGS" ] \
1199     [list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
1200      "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
1201      {dl6amain.c} "dl6a7" "dl6a.out" "$NOPIE_CFLAGS" ] \
1202     [list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
1203      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1204      {dl6bmain.c} "dl6b1" "dl6a.out" ] \
1205     [list "Run dl6b2 with dlopen on libdl6b.so" \
1206      "-Wl,--no-as-needed $extralibs" "" \
1207      {dl6bmain.c} "dl6b2" "dl6b.out" ] \
1208     [list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
1209      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1210      {dl6cmain.c} "dl6c1" "dl6b.out" ] \
1211     [list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
1212      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1213      {dl6dmain.c} "dl6d1" "dl6a.out" ] \
1214     [list "Run pr21964-2" \
1215      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-2a.so $extralibs" "" \
1216      {pr21964-2c.c} "pr21964-2" "pass.out" ] \
1217     [list "Run pr21964-5" \
1218      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so $extralibs" "" \
1219      {pr21964-5.c} "pr21964-5" "pass.out" ] \
1220 ]
1221
1222 # Only run them when libdl is available.
1223 if [check_libdl_available] {
1224   # XFAIL on NetBSD ELF systems as they do not currently support the .*_array
1225   # sections.
1226   # Disable all sanitizers.
1227   set old_CFLAGS "$CFLAGS_FOR_TARGET"
1228   append CFLAGS_FOR_TARGET " $NOSANITIZE_CFLAGS"
1229   run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsd*"
1230   set CFLAGS_FOR_TARGET "$old_CFLAGS"
1231 }
1232
1233 # Check --no-add-needed and --no-copy-dt-needed-entries
1234 set testname "--no-add-needed"
1235 set exec_output [run_host_cmd "$CC_FOR_TARGET" "tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
1236 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
1237     pass $testname
1238 } {
1239     fail $testname
1240 }
1241 set testname "--no-copy-dt-needed-entries"
1242 set exec_output [run_host_cmd "$CC_FOR_TARGET" "tmpdir/libneeded1c.o -Wl,--no-copy-dt-needed-entries,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
1243 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
1244     pass $testname
1245 } {
1246     fail $testname
1247 }
1248 set testname "--no-add-needed -shared"
1249 set exec_output [run_host_cmd "$CC_FOR_TARGET" "-shared tmpdir/libneeded1pic.o -Wl,--no-add-needed,-z,defs -Ltmpdir -lneeded1a"]
1250 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
1251     pass $testname
1252 } {
1253     fail $testname
1254 }
1255 set testname "--no-copy-dt-needed-entries -shared"
1256 set exec_output [run_host_cmd "$CC_FOR_TARGET" "-shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries,-z,defs -Ltmpdir -lneeded1a"]
1257 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
1258     pass $testname
1259 } {
1260     fail $testname
1261 }
1262
1263 # Check to see if the C++ compiler works
1264 if { [which $CXX_FOR_TARGET] == 0 } {
1265     return
1266 }
1267
1268 set build_cxx_tests {
1269   {"Build libdl3a.so with --dynamic-list=dl3.list"
1270    "-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
1271    {dl3.cc} {} "libdl3a.so" "c++"}
1272   {"Build libdl3b.so with -Bsymbolic"
1273    "-shared -Wl,-Bsymbolic" "-fPIC"
1274    {dl3.cc} {} "libdl3b.so" "c++"}
1275   {"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
1276    "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
1277    {dl3.cc} {} "libdl3c.so" "c++"}
1278 }
1279
1280 run_cc_link_tests [list \
1281     [list \
1282         "Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new" \
1283         "-shared $NOSANITIZE_CFLAGS -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" \
1284         "-fPIC -ansi $NOSANITIZE_CFLAGS" \
1285         {del.cc new.cc} \
1286         {} \
1287         "libnew1a.so" \
1288         "c++" \
1289     ] \
1290     [list \
1291         "Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new" \
1292         "-shared $NOSANITIZE_CFLAGS -Wl,--dynamic-list-data,--dynamic-list-cpp-new" \
1293         "-fPIC -ansi $NOSANITIZE_CFLAGS" \
1294         {del.cc new.cc} \
1295         {} \
1296         "libnew1b.so" \
1297         "c++" \
1298     ] \
1299 ]
1300
1301 # "-shared -Bsymbolic" only works with gcc 4.5.0 and newer.
1302 #    {"Run with libdl3b.so"
1303 #     "tmpdir/libdl3b.so" ""
1304 #     {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
1305 set run_cxx_tests {
1306     {"Run with libdl3a.so"
1307      "-Wl,--no-as-needed tmpdir/libdl3a.so" ""
1308      {dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
1309     {"Run with libdl3c.so"
1310      "-Wl,--no-as-needed tmpdir/libdl3c.so" ""
1311      {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
1312 }
1313
1314 run_ld_link_exec_tests [list \
1315     [list \
1316         "Run with libnew1a.so" \
1317         "-Wl,--no-as-needed tmpdir/libnew1a.so $NOSANITIZE_CFLAGS" \
1318         "" \
1319         {dl5.cc} \
1320         "dl5a" \
1321         "dl5.out" \
1322         "-ansi $NOSANITIZE_CFLAGS" \
1323         "c++" \
1324     ] \
1325     [list \
1326         "Run with libnew1b.so" \
1327         "-Wl,--no-as-needed tmpdir/libnew1b.so $NOSANITIZE_CFLAGS" \
1328         "" \
1329         {dl5.cc} \
1330         "dl5b" \
1331         "dl5.out" \
1332         "-ansi $NOSANITIZE_CFLAGS" \
1333         "c++" \
1334     ] \
1335 ]
1336
1337 run_cc_link_tests $build_cxx_tests
1338 run_ld_link_exec_tests $run_cxx_tests
1339
1340 if { [istarget *-*-linux*]
1341      || [istarget *-*-nacl*]
1342      || [istarget *-*-gnu*] } {
1343     run_cc_link_tests [list \
1344         [list \
1345             "Build libpr2404b.a with PIE" \
1346             "" \
1347             "-fPIE $NOSANITIZE_CFLAGS" \
1348             { pr2404b.c } \
1349             {} \
1350             "libpr2404b.a" \
1351         ] \
1352         [list \
1353             "Build pr19579a.o" \
1354             "" "-fPIE -fcommon" \
1355             {pr19579a.c} \
1356             {} \
1357             "libpr19579a.a" \
1358         ] \
1359         [list \
1360             "Build libpr19579.so" \
1361             "-shared" \
1362             "-fPIC -fcommon" \
1363             {pr19579b.c} \
1364             {} \
1365             "libpr19579.so" \
1366         ] \
1367         [list \
1368             "Build libpr19579now.so" \
1369             "-shared -Wl,-z,now" \
1370             "-fPIC -fcommon" \
1371             {pr19579b.c} \
1372             {} \
1373             "libpr19579.so" \
1374         ] \
1375         [list \
1376             "Build pr22393-2a.so" \
1377             "-shared -Wl,-z,separate-code" \
1378             "-fPIC" \
1379             {pr22393-2a.c} \
1380             {{readelf -lW pr22393-2a.rd} \
1381              {readelf -lW pr22393-2b.rd}} \
1382             "pr22393-2a.so" \
1383         ] \
1384         [list \
1385             "Build pr22393-2a-now.so" \
1386             "-shared -Wl,-z,separate-code,-z,now" \
1387             "-fPIC" \
1388             {pr22393-2a.c} \
1389             {{readelf -lW pr22393-2a.rd} \
1390              {readelf -lW pr22393-2b.rd}} \
1391             "pr22393-2a-now.so" \
1392         ] \
1393         [list \
1394             "Build pr22393-2" \
1395             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
1396             "$NOPIE_CFLAGS" \
1397             {pr22393-2b.c} \
1398             {{readelf -lW pr22393-2a.rd} \
1399              {readelf -lW pr22393-2b.rd}} \
1400             "pr22393-2" \
1401         ] \
1402         [list \
1403             "Build pr22393-2 (PIE)" \
1404             "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
1405             "-fPIE" \
1406             {pr22393-2b.c} \
1407             {{readelf -lW pr22393-2a.rd} \
1408              {readelf -lW pr22393-2b.rd}} \
1409             "pr22393-2-pie" \
1410         ] \
1411         [list \
1412             "Build pr22393-2 (static)" \
1413             "-static -Wl,-z,separate-code" \
1414             "" \
1415             {pr22393-2a.c pr22393-2b.c} \
1416             {{readelf -lW pr22393-2a.rd} \
1417              {readelf -lW pr22393-2b.rd}} \
1418             "pr22393-2-static" \
1419         ] \
1420     ]
1421     run_ld_link_exec_tests [list \
1422         [list \
1423             "Run pr18458 with PIE" \
1424             "-pie -Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" \
1425             "" \
1426             {pr18458c.c} \
1427             "pr18458p" \
1428             "pass.out" \
1429             "-fPIE" \
1430         ] \
1431         [list \
1432             "Run pr2404 with PIE" \
1433             "-pie $NOSANITIZE_CFLAGS -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
1434             "" \
1435             { dummy.c } \
1436             "pr2404pie" \
1437             "pr2404.out" \
1438             "-fPIE $NOSANITIZE_CFLAGS" \
1439         ] \
1440         [list \
1441             "Run pr2404 with PIE (-z now)" \
1442             "-pie $NOSANITIZE_CFLAGS -Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" \
1443             "" \
1444             { dummy.c } \
1445             "pr2404pien" \
1446             "pr2404.out" \
1447             "-fPIE $NOSANITIZE_CFLAGS" \
1448         ] \
1449         [list \
1450             "Run pr18718" \
1451             "" \
1452             "" \
1453             { pr18718.c check-ptr-eq.c } \
1454             "pr18718" \
1455             "pass.out" \
1456             "-O2 -I../bfd" \
1457         ] \
1458         [list \
1459             "Run pr18718 (-z now)" \
1460             "-Wl,-z,now" \
1461             "" \
1462             { pr18718.c check-ptr-eq.c } \
1463             "pr18718" \
1464             "pass.out" \
1465             "-O2 -I../bfd" \
1466         ] \
1467         [list \
1468             "Run pr18718 with PIE (1)" \
1469             "-pie" \
1470             "" \
1471             { pr18718.c check-ptr-eq.c } \
1472             "pr18718pie1" \
1473             "pass.out" \
1474             "-O2 -fPIE -I../bfd" \
1475         ] \
1476         [list \
1477             "Run pr18718 with PIE (2)" \
1478             "" \
1479             "" \
1480             { pr18718.c check-ptr-eq.c } \
1481             "pr18718pie2" \
1482             "pass.out" \
1483             "-O2 -fPIE -I../bfd" \
1484         ] \
1485         [list \
1486             "Run pr18718 with PIE (3)" \
1487             "-pie -Wl,-z,now" \
1488             "" \
1489             { pr18718.c check-ptr-eq.c } \
1490             "pr18718pie3" \
1491             "pass.out" \
1492             "-O2 -fPIE -I../bfd" \
1493         ] \
1494         [list \
1495             "Run pr18718 with PIE (4)" \
1496             "-Wl,-z,now" \
1497             "" \
1498             { pr18718.c check-ptr-eq.c } \
1499             "pr18718pie4" \
1500             "pass.out" \
1501             "-O2 -fPIE -I../bfd" \
1502         ] \
1503         [list \
1504             "Run pr18718 with PIC (1)" \
1505             "" \
1506             "" \
1507             { pr18718.c check-ptr-eq.c } \
1508             "pr18718pic1" \
1509             "pass.out" \
1510             "-O2 -fPIC -I../bfd" \
1511         ] \
1512         [list \
1513             "Run pr18718 with PIC (2)" \
1514             "-pie" \
1515             "" \
1516             { pr18718.c check-ptr-eq.c } \
1517             "pr18718pic2" \
1518             "pass.out" \
1519             "-O2 -fPIC -I../bfd" \
1520         ] \
1521         [list \
1522             "Run pr18718 with PIC (3)" \
1523             "-Wl,-z,now" \
1524             "" \
1525             { pr18718.c check-ptr-eq.c } \
1526             "pr18718pic3" \
1527             "pass.out" \
1528             "-O2 -fPIC -I../bfd" \
1529         ] \
1530         [list \
1531             "Run pr18718 with PIC (4)" \
1532             "-pie -Wl,-z,now" \
1533             "" \
1534             { pr18718.c check-ptr-eq.c } \
1535             "pr18718pic4" \
1536             "pass.out" \
1537             "-O2 -fPIC -I../bfd" \
1538         ] \
1539         [list \
1540             "Run pr19579" \
1541             "-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
1542             "" \
1543             {dummy.c} \
1544             "pr19579" \
1545             "pass.out" \
1546             "-fPIE" \
1547         ] \
1548         [list \
1549             "Run pr19579 (-z now)" \
1550             "-pie -Wl,-z,now -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
1551             "" \
1552             {dummy.c} \
1553             "pr19579n" \
1554             "pass.out" \
1555             "-fPIE" \
1556         ] \
1557         [list \
1558             "Run pr22393-2" \
1559             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
1560             "" \
1561             {pr22393-2b.c} \
1562             "pr22393-2" \
1563             "pass.out" \
1564             "$NOPIE_CFLAGS" \
1565         ] \
1566         [list \
1567             "Run pr22393-2 (PIE)" \
1568             "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
1569             "" \
1570             {pr22393-2b.c} \
1571             "pr22393-2-pie" \
1572             "pass.out" \
1573             "-fPIE" \
1574         ] \
1575         [list \
1576             "Run pr22393-2 (static)" \
1577             "-static -Wl,-z,separate-code" \
1578             "" \
1579             {pr22393-2a.c pr22393-2b.c} \
1580             "pr22393-2-static" \
1581             "pass.out" \
1582         ] \
1583         [list \
1584             "Run pr21964-4" \
1585             "" \
1586             "" \
1587             {pr21964-4.c} \
1588             "pr21964-4" \
1589             "pass.out" \
1590             "" \
1591             "" \
1592             "" \
1593             "-ldl" \
1594         ] \
1595     ]
1596 }
1597
1598 proc mix_pic_and_non_pic {xfails cflags ldflags exe} {
1599     run_cc_link_tests [list \
1600         [list \
1601             "Build libpr19719a.so" \
1602             "-shared -Wl,-soname,libpr19719.so" \
1603             "-fPIC" \
1604             { pr19719d.c } \
1605             {} \
1606             "libpr19719a.so" \
1607         ] \
1608         [list \
1609             "Build libpr19719b.so" \
1610             "-shared -Wl,-soname,libpr19719.so" \
1611             "-fPIC" \
1612             { dummy.c } \
1613             {} \
1614             "libpr19719b.so" \
1615         ] \
1616         [list \
1617             "Build libpr19719b.o" \
1618             "-r -nostdlib" \
1619             "-fPIC" \
1620             { pr19719b.c } \
1621             {} \
1622             "libpr19719b.o" \
1623         ] \
1624     ]
1625
1626     send_log "cp tmpdir/libpr19719b.so tmpdir/libpr19719.so\n"
1627     exec cp tmpdir/libpr19719b.so tmpdir/libpr19719.so
1628
1629     run_ld_link_exec_tests [list \
1630         [list \
1631             "Run $exe fun defined" \
1632             "-Wl,--no-as-needed,-rpath,tmpdir $ldflags tmpdir/libpr19719b.o tmpdir/libpr19719.so" \
1633             "" \
1634             { pr19719a.c pr19719c.c } \
1635             $exe \
1636             "pass.out" \
1637             "$cflags" \
1638         ] \
1639     ]
1640
1641     send_log "cp tmpdir/libpr19719a.so tmpdir/libpr19719.so\n"
1642     exec cp tmpdir/libpr19719a.so tmpdir/libpr19719.so
1643
1644     foreach targ $xfails {
1645         setup_xfail $targ
1646     }
1647
1648     if ![isnative] {
1649         unsupported "Run $exe fun undefined"
1650         return
1651     }
1652
1653     set exec_output [run_host_cmd "tmpdir/$exe" ""]
1654     if {![string match "PASS" $exec_output]} {
1655         fail "Run $exe fun undefined"
1656     } else {
1657         pass "Run $exe fun undefined"
1658     }
1659 }
1660
1661 mix_pic_and_non_pic [list "arm*-*-*"] "" "" "pr19719"
1662 mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"
1663
1664 set AFLAGS_PIE ""
1665 if { [istarget "i?86-*-*"]
1666      || [istarget "x86_64-*-*"] } {
1667     set AFLAGS_PIE "-mrelax-relocations=yes"
1668 }
1669 if [istarget "sparc*-*-*"] {
1670     set AFLAGS_PIE "-Av9"
1671 }
1672
1673 if { ([istarget "*-*-linux*"]
1674       || [istarget "*-*-nacl*"]
1675       || [istarget "*-*-gnu*"])
1676      && ![istarget "mips*-*-*"] } {
1677     run_ld_link_tests [list \
1678         [list \
1679             "Build libpr23162a.so" \
1680             "-shared" \
1681             "" \
1682             "$AFLAGS_PIC" \
1683             { pr23162a.c } \
1684             "" \
1685             "libpr23162a.so" \
1686             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1687         ] \
1688         [list \
1689             "Build pr23162a" \
1690             "-pie --no-as-needed tmpdir/libpr23162a.so" \
1691             "" \
1692             $AFLAGS_PIE \
1693             { pr23162b.c } \
1694             {{readelf {-rW} pr23162.rd}} \
1695             "pr23162a" \
1696             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1697         ] \
1698         [list \
1699             "Build libpr23162b.so" \
1700             "-shared --version-script=pr23162.map" \
1701             "" \
1702             "$AFLAGS_PIC" \
1703             { pr23162a.c } \
1704             "" \
1705             "libpr23162b.so" \
1706             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1707         ] \
1708         [list \
1709             "Build pr23162b" \
1710             "-pie --no-as-needed tmpdir/libpr23162b.so" \
1711             "" \
1712             $AFLAGS_PIE \
1713             { pr23162b.c } \
1714             {{readelf {-rW} pr23162.rd}} \
1715             "pr23162b" \
1716             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1717         ] \
1718         [list \
1719             "Build libpr23161a.so" \
1720             "-shared" \
1721             "" \
1722             "$AFLAGS_PIC" \
1723             { pr23161a.c } \
1724             {{readelf {--dyn-syms -rW} pr23161a.rd}} \
1725             "libpr23161a.so" \
1726             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1727         ] \
1728         [list \
1729             "Build pr23161a" \
1730             "-pie --no-as-needed tmpdir/libpr23161a.so" \
1731             "" \
1732             $AFLAGS_PIE \
1733             { pr23161b.c } \
1734             {{readelf {--dyn-syms -rW} pr23161b.rd}} \
1735             "pr23161a" \
1736             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1737         ] \
1738         [list \
1739             "Build libpr23161b.so" \
1740             "-shared --version-script=pr23161.map" \
1741             "" \
1742             "$AFLAGS_PIC" \
1743             { pr23161a.c } \
1744             {{readelf {--dyn-syms -rW} pr23161a.rd}} \
1745             "libpr23161b.so" \
1746             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1747         ] \
1748         [list \
1749             "Build pr23161b" \
1750             "-pie --no-as-needed tmpdir/libpr23161b.so" \
1751             "" \
1752             $AFLAGS_PIE \
1753             { pr23161b.c } \
1754             {{readelf {--dyn-syms -rW} pr23161b.rd}} \
1755             "pr23161b" \
1756             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1757         ] \
1758     ]
1759 }
1760
1761 if { [istarget "i?86-*-*"]
1762      || [istarget "x86_64-*-*"] } {
1763     run_ld_link_tests [list \
1764         [list \
1765             "Build libpr23161c.so" \
1766             "-shared" \
1767             "" \
1768             "$AFLAGS_PIC" \
1769             { pr23161c.c } \
1770             {{readelf {--dyn-syms -rW} pr23161c.rd}} \
1771             "libpr23161c.so" \
1772             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1773         ] \
1774         [list \
1775             "Build pr23161c" \
1776             "-pie --no-as-needed tmpdir/libpr23161c.so" \
1777             "" \
1778             $AFLAGS_PIE \
1779             { pr23161b.c } \
1780             {{readelf {--dyn-syms -rW} pr23161d.rd}} \
1781             "pr23161c" \
1782             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1783         ] \
1784     ]
1785 }
1786
1787 run_ld_link_tests [list \
1788     [list "Build pr23658.so" \
1789         "-shared" "" "$AFLAGS_PIC" \
1790         {pr23658-1a.s} {} "pr23658.so"] \
1791     [list \
1792         "Build pr23658-2" \
1793         "--dynamic-linker tmpdir/pr23658.so --no-as-needed tmpdir/pr23658.so" \
1794         "" \
1795         $AFLAGS_NOTE \
1796         { pr23658-1a.s pr23658-1b.s pr23658-1c.s pr23658-1d.s start.s } \
1797         {{readelf {-lW} pr23658-2.rd}} \
1798         "pr23658-2" \
1799     ] \
1800 ]