ld/testsuite/ld-elf/shared.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright (C) 2006-2020 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 $ASFLAGS
  35
  36 # This target requires extra GAS options when building code for shared
  37 # libraries.
  38 set AFLAGS_PIC ""
  39 if [istarget "nds32*-*"] {
  40     append AFLAGS_PIC " -mpic"
  41 }
  42 if [istarget "tic6x-*-*"] {
  43     append AFLAGS_PIC " -mpic -mpid=near"
  44 }
  45 if [istarget "sparc*-*-*"] {
  46     append AFLAGS_PIC " -K PIC -Av9"
  47 }
  48
  49 # GAS options to disable program property note.
  50 set AFLAGS_NOTE ""
  51 if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  52     append AFLAGS_NOTE "-mx86-used-note=no"
  53 }
  54
  55 # This target requires a non-default emulation for successful shared
  56 # library/executable builds.
  57 set LFLAGS ""
  58 if [istarget "tic6x-*-*"] {
  59     append LFLAGS " -melf32_tic6x_le"
  60 }
  61 # HPUX targets use a different .comm syntax.
  62 set hpux ""
  63 if [istarget "*-*-hpux*"] {
  64     set hpux "--defsym HPUX=1"
  65 }
  66 # These targets do not default to linking with shared libraries.
  67 if { [istarget "mips*vr4100*-*-elf*"] \
  68      || [istarget "mips*vr4300*-*-elf*"] \
  69      || [istarget "mips*vr5000*-*-elf*"] } {
  70     append LFLAGS " -call_shared"
  71 }
  72
  73 if [is_underscore_target] {
  74     set ASFLAGS "$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 pr22471" \
  98         "$LFLAGS -rpath-link ." \
  99         "tmpdir/pr22471b.so" \
 100         "" \
 101         {pr22471b.s} \
 102         {} \
 103         "pr22471" \
 104     ] \
 105     [list \
 106         "Build pr22649-1.so" \
 107         "$LFLAGS -shared" \
 108         "" \
 109         "$AFLAGS_PIC" \
 110         {pr22649-1.s} \
 111         {} \
 112         "pr22649-1.so" \
 113     ] \
 114 ]
 115
 116 if { [check_gc_sections_available] } {
 117     if [istarget mips*-*-*] {
 118         set actions {{ld pr22649-2ab-mips.msg}}
 119     } else {
 120         set actions {{ld pr22649.msg}}
 121     }
 122     run_ld_link_tests [list \
 123         [list \
 124             "Build pr22649-2a.so" \
 125             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 126             "" \
 127             "$AFLAGS_PIC" \
 128             {pr22649-2a.s} \
 129             $actions \
 130             "pr22649-2a.so" \
 131         ] \
 132         [list \
 133             "Build pr22649-2b.so" \
 134             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 135             "tmpdir/pr22649-1.so" \
 136             "$AFLAGS_PIC" \
 137             {pr22649-2a.s} \
 138             $actions \
 139             "pr22649-2b.so" \
 140         ] \
 141     ]
 142     if { [istarget mips*-*-*] && ![istarget *-*-elf*] } {
 143         set actions {{ld pr22649-2cd-mips.msg}}
 144     } else {
 145         set actions {}
 146     }
 147     run_ld_link_tests [list \
 148         [list \
 149             "Build pr22649-2c.so" \
 150             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 151             "" \
 152             "$AFLAGS_PIC" \
 153             {pr22649-2b.s} \
 154             $actions \
 155             "pr22649-2b.so" \
 156         ] \
 157         [list \
 158             "Build pr22649-2d.so" \
 159             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 160             "tmpdir/pr22649-1.so" \
 161             "$AFLAGS_PIC" \
 162             {pr22649-2b.s} \
 163             $actions \
 164             "pr22649-2b.so" \
 165         ] \
 166     ]
 167 }
 168
 169 run_ld_link_tests [list \
 170     [list \
 171         "DT_TEXTREL in shared lib" \
 172         "$LFLAGS -shared --warn-shared-textrel" \
 173         "" \
 174         "$AFLAGS_PIC" \
 175         {textrel.s} \
 176          {{ld textrel.warn} \
 177           {readelf {-d --wide} textrel.rd}} \
 178         "textrel.so" \
 179     ] \
 180 ] "xtensa-*-*"
 181
 182 # The MIPS backend sets SHF_WRITE, in `mips_elf_create_dynamic_relocation',
 183 # for any section that has a dynamic relocation attached and consequently
 184 # this test is irrelevant for MIPS targets.  We don't have a clean way to
 185 # request UNSUPPORTED result, which would be the most appropriate here,
 186 # so we just XFAIL the test instead.
 187 run_ld_link_tests [list \
 188     [list \
 189         "DT_TEXTREL map file warning" \
 190         "$LFLAGS -shared -M" \
 191         "" \
 192         "$AFLAGS_PIC" \
 193         {textrel.s} \
 194          {{ld textrel.map}} \
 195         "textrel.so" \
 196     ] \
 197 ] "cris*-*-*" "mips*-*-*"
 198
 199 # PR ld/20828 check for correct dynamic symbol table entries where:
 200 # - symbols have been defined with a linker script,
 201 # - the same symbols have been seen in shared library used in the link,
 202 # - the shared library symbols have been swept in section garbage collection.
 203 # Verify that the symbols are global rather than local and that a version
 204 # script adjusts them accordingly.
 205 # Also verify that a version definition supplied by an object rather than
 206 # a version script and forcibly exported is unaffected by section GC.
 207 if { [check_gc_sections_available] } {
 208     run_ld_link_tests [list \
 209         [list \
 210             "PR ld/20828 dynamic symbols with section GC\
 211              (auxiliary shared library)" \
 212             "$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
 213             {pr20828.s} \
 214             {{readelf --dyn-syms pr20828-a.sd} \
 215              {readelf --dyn-syms pr20828-b.sd}} \
 216             "libpr20828.so"] \
 217         [list \
 218             "PR ld/20828 dynamic symbols with section GC (plain)" \
 219             "$LFLAGS -shared --gc-sections -T pr20828.ld" \
 220             "tmpdir/libpr20828.so" "$AFLAGS_PIC" \
 221             {pr20828.s} \
 222             {{readelf --dyn-syms pr20828-a.sd} \
 223              {readelf --dyn-syms pr20828-b.sd}} \
 224             "pr20828-1.so"] \
 225         [list \
 226             "PR ld/20828 dynamic symbols with section GC (version script)" \
 227             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 228              --version-script=pr20828.ver" \
 229             "tmpdir/libpr20828.so" \
 230             "$AFLAGS_PIC" \
 231             {pr20828.s} \
 232             {{readelf --dyn-syms pr20828-b.sd} \
 233              {readelf --dyn-syms pr20828-c.sd}} \
 234             "pr20828-2.so"] \
 235         [list \
 236             "PR ld/20828 dynamic symbols with section GC\
 237              (versioned shared library)" \
 238             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 239              --version-script=pr20828-v.ver" \
 240             "" "$AFLAGS_PIC" \
 241             {pr20828.s} \
 242             {{readelf --dyn-syms pr20828-c.sd} \
 243              {readelf --dyn-syms pr20828-d.sd} \
 244              {readelf --dyn-syms pr20828-e.sd}} \
 245             "libpr20828-v.so"] \
 246         [list \
 247             "PR ld/20828 dynamic symbols with section GC (versioned)" \
 248             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 249              --version-script=pr20828-v.ver" \
 250             "tmpdir/libpr20828-v.so" \
 251             "$AFLAGS_PIC" \
 252             {pr20828.s} \
 253             {{readelf --dyn-syms pr20828-c.sd} \
 254              {readelf --dyn-syms pr20828-d.sd} \
 255              {readelf --dyn-syms pr20828-e.sd}} \
 256             "pr20828-v.so"] \
 257         [list \
 258             "PR ld/20828 forcibly exported symbol version without section GC" \
 259             "$LFLAGS --no-dynamic-linker -e foo -E -T pr20828-v.ld" "" "" \
 260             {pr20828-v.s} \
 261             {{objdump -p pr20828-v.od}} \
 262             "pr20828-v-1"] \
 263         [list \
 264             "PR ld/20828 forcibly exported symbol version with section GC" \
 265             "$LFLAGS --no-dynamic-linker -e foo --gc-sections -E -T pr20828-v.ld" "" "" \
 266             {pr20828-v.s} \
 267             {{objdump -p pr20828-v.od}} \
 268             "pr20828-v-2"]]
 269 }
 270 # PR ld/21233 check for correct dynamic symbol table entries where:
 271 # - a symbol has been defined in a shared library used in the link,
 272 # - the symbol has been referenced from a section swept in garbage collection,
 273 # - the symbol has also been forced to be entered in the output file as an
 274 #   undefined symbol, either with a command-line option or a linker script
 275 #   command.
 276 # Verify that the undefined symbol is global rather than local.
 277 if { [check_gc_sections_available] } {
 278     run_ld_link_tests [list \
 279         [list \
 280             "PR ld/21233 dynamic symbols with section GC\
 281              (auxiliary shared library)" \
 282             "$LFLAGS -shared -T pr21233.ld" "" "$AFLAGS_PIC" \
 283             {pr21233-l.s} \
 284             {{readelf --dyn-syms pr21233-l.sd}} \
 285             "libpr21233.so"]]
 286
 287     run_ld_link_tests [list \
 288         [list \
 289             "PR ld/21233 dynamic symbols with section GC (--undefined)" \
 290             "$LFLAGS --gc-sections -e foo --undefined=bar -T pr21233.ld" \
 291             "tmpdir/libpr21233.so" "" \
 292             {pr21233.s} \
 293             {{readelf --dyn-syms pr21233.sd}} \
 294             "pr21233-1"]]
 295
 296     run_ld_link_tests [list \
 297         [list \
 298             "PR ld/21233 dynamic symbols with section GC (--require-defined)" \
 299             "$LFLAGS --gc-sections -e foo --require-defined=bar\
 300              -T pr21233.ld" \
 301             "tmpdir/libpr21233.so" "" \
 302             {pr21233.s} \
 303             {{readelf --dyn-syms pr21233.sd}} \
 304             "pr21233-2"]]
 305
 306     run_ld_link_tests [list \
 307         [list \
 308             "PR ld/21233 dynamic symbols with section GC (EXTERN)" \
 309             "$LFLAGS --gc-sections -e foo -T pr21233-e.ld" \
 310             "tmpdir/libpr21233.so" "" \
 311             {pr21233.s} \
 312             {{readelf --dyn-syms pr21233.sd}} \
 313             "pr21233-3"]]
 314 }
 315
 316 if { [check_gc_sections_available] } {
 317     run_ld_link_tests [list \
 318         [list \
 319             "Build pr22150.so" \
 320             "$LFLAGS -shared --version-script pr22150.ver" \
 321             "" \
 322             "$AFLAGS_PIC" \
 323             {pr22150a.s} \
 324             {} \
 325             "pr22150.so" \
 326         ] \
 327         [list \
 328             "Build pr22150" \
 329             "$LFLAGS -e _start --gc-sections" \
 330             "tmpdir/pr22150.so" \
 331             "" \
 332             {pr22150b.s} \
 333             {{readelf -V pr22150.vd}} \
 334             "pr22150" \
 335         ] \
 336     ]
 337
 338     switch -glob $target_triplet {
 339         # exclude targets that don't support copy relocs
 340         bfin-*-* { }
 341         frv-*-* { }
 342         lm32-*-* { }
 343         mips*-*-* { }
 344         tic6x-*-* { }
 345         xtensa-*-* { }
 346         default {
 347             run_ld_link_tests [list \
 348                 [list \
 349                      "Build pr25458.so" \
 350                      "$LFLAGS -shared --version-script=pr25458.map" \
 351                      "" \
 352                      "$AFLAGS_PIC" \
 353                      {pr25458b.s} \
 354                      {} \
 355                      "pr25458.so" \
 356                 ] \
 357                 [list \
 358                      "Build pr25458" \
 359                      "$LFLAGS -e _start --gc-sections" \
 360                      "tmpdir/pr25458.so" \
 361                      "$AFLAGS_PIC" \
 362                      {pr25458a.s} \
 363                      {{readelf {--dyn-sym --wide} pr25458.rd}} \
 364                      "pr25458" \
 365                 ] \
 366             ]
 367         }
 368     }
 369 }
 370
 371 set ASFLAGS $old_ASFLAGS
 372
 373 run_ld_link_tests {
 374     {"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" }
 375 }
 376 run_ld_link_tests [list \
 377     [list "Build shared library for pr14170" \
 378         "-shared" "" "$AFLAGS_PIC" "pr14170b.s" {} "pr14170.so" ] \
 379 ]
 380
 381 # bfin does not currently support copy relocs.
 382 setup_xfail bfin-*-*
 383 clear_xfail bfin-*-linux*
 384 run_ld_link_tests [list \
 385     [list "PR ld/14170" \
 386         "$LFLAGS --no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" \
 387         $hpux \
 388          {pr14170c.s} { } "pr14170" ] \
 389 ]
 390
 391 # Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
 392 # Nor will hppa64 with dot-symbols.
 393 run_ld_link_tests [list \
 394     [list "PR ld/21703 shared" \
 395         "$LFLAGS -shared --allow-multiple-definition --version-script pr21703.ver\
 396          tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "$AFLAGS_PIC" \
 397         {pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} \
 398         "pr21703.so" ] \
 399 ] \[is_generic\] hppa64-*-*
 400
 401 # This target requires extra GAS options when building non-PIC code
 402 # for linking with shared libraries.
 403 set AFLAGS_NONPIC ""
 404 if [istarget "mips*-*-*"] {
 405     append AFLAGS_NONPIC " -call_nonpic"
 406 }
 407
 408 # Run a test to check linking a shared library with a broken linker
 409 # script that accidentally marks dynamic sections as notes.  The
 410 # resulting executable is not expected to work, but the linker
 411 # should not seg-fault whilst creating the binary.
 412 run_ld_link_tests [list \
 413     [list "Build shared library for broken linker script test" \
 414         "-shared --hash-style=sysv" "" "$AFLAGS_PIC" "note-3.s" \
 415         {} \
 416         "note-3.so" ] \
 417     [list "Link using broken linker script" \
 418         "$LFLAGS --script note-3.t tmpdir/note-3.so" "" "" "" \
 419         { { ld "note-3.l" } } \
 420         "a.out" ] \
 421 ]
 422
 423 run_ld_link_tests [list \
 424     [list "Build pr17068.so" \
 425         "-shared" "" "$AFLAGS_PIC" \
 426         {pr17068d.s} {} "pr17068.so"] \
 427     [list "Build pr17068a.a" \
 428         "" "" "" \
 429         {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"] \
 430     [list "Build pr17068b.a" \
 431         "" "" "" \
 432         {pr17068b.s pr17068e.s} {} "pr17068b.a"] \
 433 ]
 434
 435 # bfin does not currently support copy relocs.
 436 setup_xfail bfin-*-*
 437 clear_xfail bfin-*-linux*
 438 run_ld_link_tests {
 439     {"pr17068 link --as-needed lib in group"
 440         "$LFLAGS --as-needed --no-dynamic-linker"
 441         "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a\
 442          --end-group" ""
 443         {start.s pr17068.s} {} "pr17068"}
 444 }
 445
 446 # Fails on MIPS because ABI trickery means that a NULL reloc is emitted.
 447 # Fails on bfin because relocations are not created.
 448 setup_xfail mips*-*-* bfin-*-*
 449 clear_xfail bfin-*-linux*
 450 run_ld_link_tests [list \
 451     [list "-Bsymbolic-functions" \
 452         "-shared -Bsymbolic-functions" "" "$AFLAGS_PIC" \
 453         {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}} \
 454         "symbolic-func.so"] \
 455 ]
 456
 457 run_ld_link_tests [list \
 458     [list "Build pr20995.so" \
 459         "-shared" "" "$AFLAGS_PIC" \
 460         {pr20995b.s} {} "pr20995.so"] \
 461 ]
 462
 463 # These targets don't copy dynamic variables into .bss.
 464 setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
 465 # or don't have .data.rel.ro
 466 setup_xfail "hppa*64*-*-hpux*" "tic6x-*-*"
 467 run_ld_link_tests [list \
 468     [list \
 469         "pr20995" \
 470         "$LFLAGS" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \
 471         {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]]
 472
 473 # xfail on targets that don't support GNU_RELRO.
 474 #   For more details, please see discussions at:
 475 #   https://sourceware.org/ml/binutils/2017-01/msg00441.html
 476 run_ld_link_tests [list \
 477     [list "Build pr20995-2.so" \
 478         "-shared -z relro" "" "$AFLAGS_PIC" \
 479         {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"] \
 480 ] {![check_relro_support]}
 481
 482 setup_xfail alpha-*-* xtensa-*-*
 483 run_ld_link_tests [list \
 484     [list \
 485         "pr20995-2" \
 486         "$LFLAGS" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \
 487         {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]
 488 ] {![check_relro_support]}
 489
 490 run_ld_link_tests [list \
 491     [list "Build pr22374 shared library" \
 492         "-shared" "" "$AFLAGS_PIC" "pr22374b.s" {} "pr22374.so" ] \
 493 ]
 494
 495 # The next test checks that copy relocs are not used unnecessarily,
 496 # but that is just an optimization so don't complain loudly.
 497 setup_xfail *-*-*
 498 clear_xfail alpha-*-* bfin-*-linux* csky-*-* frv-*-* hppa*-*-* i?86-*-*
 499 clear_xfail ia64-*-* microblaze-*-* powerpc*-*-* x86_64-*-* xtensa-*-*
 500 run_ld_link_tests {
 501     {"pr22374 function pointer initialization"
 502         "" "tmpdir/pr22374.so" "" "pr22374a.s"
 503         { {readelf {--wide -r --dyn-syms} "pr22374-1.r"}
 504           {readelf {--wide -r} "pr22374-2.r"} }
 505         "pr22374" }
 506 }
 507
 508 if { [istarget *-*-linux*]
 509      || [istarget *-*-nacl*]
 510      || [istarget *-*-gnu*] } {
 511     run_ld_link_tests {
 512         {"Weak symbols in dynamic objects 1 (support)"
 513             "-shared" "" "" {weak-dyn-1a.s}
 514             {}
 515             "libweakdyn1a.so"}
 516         {"Weak symbols in dynamic objects 1 (main test)"
 517             "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
 518             {{readelf {--relocs --wide} weak-dyn-1.rd}}
 519             "libweakdyn1b.so"}
 520     }
 521 }
 522
 523 # Check to see if the C compiler works
 524 if { ![check_compiler_available] } {
 525     return
 526 }
 527
 528 # Add -ldl to extralibs if needed
 529 set extralibs ""
 530 if { ![istarget *-*-freebsd*]} {
 531     set extralibs "-ldl"
 532 }
 533
 534 set build_tests {
 535   {"Build libfoo.so"
 536    "-shared" "-fPIC"
 537    {foo.c} {} "libfoo.so"}
 538   {"Build versioned libfoo.so"
 539    "-shared -Wl,--version-script=foo.map" "-fPIC"
 540    {foo.c} {} "libfoov.so"}
 541   {"Build libbar.so"
 542    "-shared" "-fPIC"
 543    {begin.c end.c} {} "libbar.so"}
 544   {"Build warn libbar.so"
 545    "-shared" "-fPIC"
 546   {beginwarn.c end.c}
 547   {{readelf {-S --wide} libbarw.rd}
 548    {warning "^.*beginwarn.c:7: warning: function foo is deprecated\n?$"}}
 549   "libbarw.so" "c"}
 550   {"Build hidden libbar.so"
 551    "-shared" "-fPIC"
 552    {begin.c endhidden.c} {} "libbarh.so"}
 553   {"Build protected libbar.so"
 554    "-shared" "-fPIC"
 555    {begin.c endprotected.c} {} "libbarp.so"}
 556   {"Build libbar.so with libfoo.so"
 557    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 558    {end.c} {} "libbarfoo.so"}
 559   {"Build libar.so with versioned libfoo.so"
 560    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 561    {end.c} {} "libbarfoov.so"}
 562   {"Build hidden libbar.so with libfoo.so"
 563    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 564    {endhidden.c} {} "libbarhfoo.so"}
 565   {"Build hidden libar.so with versioned libfoo.so"
 566    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 567    {endhidden.c} {} "libbarhfoov.so"}
 568   {"Build protected libbar.so with libfoo.so"
 569    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 570    {endprotected.c} {} "libbarpfoo.so"}
 571   {"Build protected libbar.so with versioned libfoo.so"
 572    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 573    {endprotected.c} {} "libbarpfoov.so"}
 574   {"Build libdl1.so"
 575    "-shared" "-fPIC"
 576    {dl1.c} {} "libdl1.so"}
 577   {"Build libdl2a.so with --dynamic-list=dl2.list"
 578    "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
 579    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 580   {"Build libdl2a.so with --dynamic-list=dl2a.list"
 581    "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
 582    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 583   {"Build libdl2a.so with --dynamic-list-data"
 584    "-shared -Wl,--dynamic-list-data" "-fPIC"
 585    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 586   {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
 587    "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
 588    {dl2.c dl2xxx.c} {} "libdl2b.so"}
 589   {"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
 590    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
 591    {dl2.c dl2xxx.c} {} "libdl2c.so"}
 592   {"Build libdl2d.so with --dynamic-list-data -Bsymbolic"
 593    "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
 594    {dl2.c dl2xxx.c} {} "libdl2d.so"}
 595   {"Build libdl2e.so with --export-dynamic-symbol=foo"
 596    "-shared -Wl,--export-dynamic-symbol=foo" "-fPIC"
 597    {dl2.c dl2xxx.c} {} "libdl2e.so"}
 598   {"Build libdl2f.so with --dynamic-list=dlempty.list and --export-dynamic-symbol=foo"
 599    "-shared -Wl,--dynamic-list=dlempty.list,--export-dynamic-symbol=foo" "-fPIC"
 600    {dl2.c dl2xxx.c} {} "libdl2f.so"}
 601   {"Build libdl2g.so with --export-dynamic-symbol-list=dl2.list"
 602    "-shared -Wl,--export-dynamic-symbol-list=dl2.list" "-fPIC"
 603    {dl2.c dl2xxx.c} {} "libdl2g.so"}
 604   {"Build libdl2h.so with --dynamic-list=dlempty.list and --export-dynamic-symbol-list=dl2.list"
 605    "-shared -Wl,--dynamic-list=dlempty.list,--export-dynamic-symbol-list=dl2.list" "-fPIC"
 606    {dl2.c dl2xxx.c} {} "libdl2h.so"}
 607   {"Build libdl2i.so with -Bsymbolic and --export-dynamic-symbol=foo"
 608    "-shared -Wl,-Bsymbolic,--export-dynamic-symbol=foo" "-fPIC"
 609    {dl2.c dl2xxx.c} {} "libdl2i.so"}
 610   {"Build libdl2j.so with -Bsymbolic and --export-dynamic-symbol-list=dl2.list"
 611    "-shared -Wl,-Bsymbolic,--export-dynamic-symbol-list=dl2.list" "-fPIC"
 612    {dl2.c dl2xxx.c} {} "libdl2j.so"}
 613   {"Build libdl2k.so with --export-dynamic-symbol-list=dl2.list and -Bsymbolic"
 614    "-shared -Wl,--export-dynamic-symbol-list=dl2.list,-Bsymbolic" "-fPIC"
 615    {dl2.c dl2xxx.c} {} "libdl2k.so"}
 616   {"Build libdl4a.so with --dynamic-list=dl4.list"
 617    "-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
 618    {dl4.c dl4xxx.c} {} "libdl4a.so"}
 619   {"Build libdl4b.so with --dynamic-list-data"
 620    "-shared -Wl,--dynamic-list-data" "-fPIC"
 621    {dl4.c dl4xxx.c} {} "libdl4b.so"}
 622   {"Build libdl4c.so with --dynamic-list=dl4.list and dl4xxx.list"
 623    "-shared -Wl,--dynamic-list=dl4.list,--dynamic-list=dl4xxx.list" "-fPIC"
 624    {dl4.c dl4xxx.c} {} "libdl4c.so"}
 625   {"Build libdl4d.so with --dynamic-list-data and dl4xxx.list"
 626    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl4xxx.list" "-fPIC"
 627    {dl4.c dl4xxx.c} {} "libdl4d.so"}
 628   {"Build libdl4e.so with -Bsymbolic-functions --dynamic-list-cpp-new"
 629    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
 630    {dl4.c dl4xxx.c} {} "libdl4e.so"}
 631   {"Build libdl4f.so with --dynamic-list-cpp-new -Bsymbolic-functions"
 632    "-shared -Wl,--dynamic-list-cpp-new,-Bsymbolic-functions" "-fPIC"
 633    {dl4.c dl4xxx.c} {} "libdl4f.so"}
 634   {"Build libdl6a.so"
 635    "-shared" "-fPIC"
 636    {dl6.c} {} "libdl6a.so"}
 637   {"Build libdl6b.so with -Bsymbolic --dynamic-list-data"
 638    "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
 639    {dl6.c} {} "libdl6b.so"}
 640   {"Build libdl6c.so with -Bsymbolic"
 641    "-shared -Wl,-Bsymbolic" "-fPIC"
 642    {dl6.c} {} "libdl6c.so"}
 643   {"Build libdl6d.so with --dynamic-list-data -Bsymbolic"
 644    "-shared -Wl,--dynamic-list-data,-Bsymbolic" "-fPIC"
 645    {dl6.c} {} "libdl6d.so"}
 646   {"Build libdata1.so"
 647    "-shared" "-fPIC"
 648    {data1.c} {} "libdata1.so"}
 649   {"Build libdata2.so"
 650    "-shared" "-fPIC"
 651    {data2.c} {} "libdata2.so"}
 652   {"Build libcomm1.o"
 653    "-r -nostdlib" "-fcommon"
 654    {comm1.c} {} "libcomm1.o"}
 655   {"Build libfunc1.so"
 656    "-shared" "-fPIC"
 657    {func1.c} {} "libfunc1.so"}
 658   {"Build libpr9676-1.a"
 659    "" "-fPIC"
 660    {pr9676-1.c} {} "libpr9676-1.a"}
 661   {"Build libpr9676-2.a"
 662    "" "-fPIC"
 663    {pr9676-2.c} {} "libpr9676-2.a"}
 664   {"Build libpr9676-3.so"
 665    "-shared" "-fPIC"
 666    {pr9676-3.c} {} "libpr9676-3.so"}
 667   {"Build libpr9676-4.so"
 668    "-shared" "-fPIC"
 669    {pr9676-4.c} {} "libpr9676-4.so"}
 670   {"Build libpr9676-4a.so"
 671    "-shared tmpdir/pr9676-4.o -Ltmpdir -lpr9676-3 -Wl,--start-group -lpr9676-1 -lpr9676-2 -Wl,--end-group"
 672    "-fPIC"
 673    {dummy.c} {{readelf {-s} pr9676.rd}} "libpr9676-4a.so"}
 674   {"Build libpr9679.so"
 675    "-shared" "-fPIC -O0"
 676    {pr9679-1.c pr9679-2.c} {{readelf {-s} pr9679.rd}} "libpr9679.so"}
 677   {"Build libpr11138-1.so"
 678    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 679    {pr11138-1.c} {} "libpr11138-1.so"}
 680   {"Build libpr11138-2.o"
 681    "-r -nostdlib" ""
 682    {pr11138-2.c} {} "libpr11138-2.o"}
 683   {"Build pr13250-1.so"
 684    "-shared" "-fPIC -fcommon"
 685    {pr13250-1.c} {} "libpr13250-1.so"}
 686   {"Build pr13250-2.so with libpr13250-1.so"
 687    "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC -fcommon"
 688    {pr13250-2.c} {} "libpr13250-2.so"}
 689   {"Build libpr13250-3.o"
 690    "-r -nostdlib" "-fcommon"
 691    {pr13250-3.c} {} "libpr13250-3.o"}
 692   {"Build libpr14323-2.so"
 693    "-shared" "-fPIC -fcommon"
 694    {pr14323-2.c} {} "libpr14323-2.so"}
 695   {"Build pr14862-1.o"
 696    "-r -nostdlib" ""
 697    {pr14862-1.c} {} "libpr14862-1.o"}
 698   {"Build libpr14862.so"
 699    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 700    {pr14862-2.c} {} "libpr14862.so"}
 701   {"Build libneeded1b.so"
 702    "-shared" "-fPIC"
 703    {needed1b.c} {} "libneeded1b.so"}
 704   {"Build libneeded1a.so"
 705    "-shared -Wl,--add-needed,--no-as-needed -Ltmpdir -lneeded1b" "-fPIC"
 706    {needed1a.c} {} "libneeded1a.so"}
 707   {"Build libneeded1c.o"
 708    "-r -nostdlib" ""
 709    {needed1c.c} {} "libneeded1c.o"}
 710   {"Build libneeded1pic.o"
 711    "-r -nostdlib" "-fPIC"
 712    {needed1c.c} {} "libneeded1pic.o"}
 713   {"Build needed1a.so with --add-needed"
 714    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 715    {dummy.c} {} "needed1a.so"}
 716   {"Build needed1b.so with --copy-dt-needed-entries"
 717    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 718    {dummy.c} {} "needed1b.so"}
 719   {"Build needed1a.so with --no-add-needed"
 720    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-add-needed -Ltmpdir -lneeded1a" ""
 721    {dummy.c} {} "needed1c.so"}
 722   {"Build needed1b.so with --no-copy-dt-needed-entries"
 723    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-copy-dt-needed-entries -Ltmpdir -lneeded1a" ""
 724    {dummy.c} {} "needed1d.so"}
 725   {"Build librel.so"
 726    "-shared" "-fPIC"
 727    {rel.c} {} "librel.so"}
 728   {"Build libneeded2a.so"
 729    "-shared" "-fPIC"
 730    {needed2a.c} {} "libneeded2a.so"}
 731   {"Build libneeded2b.so"
 732    "-shared -Wl,--version-script,needed2.ver" "-fPIC"
 733    {needed2b.c} {} "libneeded2b.so"}
 734   {"Build libneeded2c.o"
 735    "-r -nostdlib" ""
 736    {needed2c.c} {} "libneeded2c.o"}
 737   {"Build needed2"
 738    "tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" ""
 739    {dummy.c} {} "needed2"}
 740   {"Build libneeded3a.so"
 741    "-shared -Wl,--no-add-needed" "-fPIC"
 742    {needed1a.c} {} "libneeded3a.so"}
 743   {"Build libneeded3b.so"
 744    "-shared -Wl,--no-as-needed,--add-needed -Ltmpdir -lneeded1b" "-fPIC"
 745    {dummy.c} {} "libneeded3b.so"}
 746   {"Build needed3.o"
 747    "-r -nostdlib" ""
 748    {needed3.c} {} "libneeded3.so"}
 749   {"Build needed3"
 750    "tmpdir/needed3.o -Wl,--as-needed -Ltmpdir -lneeded3a -lneeded3b -lneeded1b" ""
 751    {dummy.c} {} "needed3"}
 752   {"Build rdynamic-1"
 753    "-Wl,--no-dynamic-linker,-export-dynamic,--gc-sections" "-ffunction-sections"
 754    {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
 755   {"Build dynamic-1"
 756    "-Wl,--no-dynamic-linker,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
 757    {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
 758   {"Build libpr16496a.so"
 759    "-shared -Wl,--version-script=pr16496a.map" "-fPIC"
 760    {pr16496a.c} {} "libpr16496a.so"}
 761   {"Build libpr16496b.a"
 762    "" "-fPIC"
 763    {pr16496b.c} {} "libpr16496b.a"}
 764   {"Build libpr16496b.so"
 765    "-shared -Wl,--no-as-needed tmpdir/pr16496b.o tmpdir/libpr16496a.so" ""
 766    {dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"}
 767   {"Build libpr16452a.so"
 768    "-shared -Wl,-soname,libpr16452a.so,--version-script=pr16452.map" "-fPIC"
 769    {pr16452a.c} {} "libpr16452a.so"}
 770   {"Build libpr16452b.so"
 771    "-shared -Wl,-soname,libpr16452b.so,--no-as-needed tmpdir/libpr16452a.so" "-fPIC"
 772    {dummy.c} {} "libpr16452b.so"}
 773   {"Build pr16452"
 774    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 775    {pr16452b.c} {{objdump {-p} pr16452.od}} "pr16452"}
 776   {"Build pr16457"
 777    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 778    {pr16452b.c} {{objdump {-p} pr16457.od}} "pr16457"}
 779   {"Build libpr18458a.so"
 780    "-shared -Wl,-z,now" "-fPIC"
 781    {pr18458a.c} {} "libpr18458a.so"}
 782   {"Build libpr18458b.so"
 783    "-shared -Wl,-z,now tmpdir/libpr18458a.so" "-fPIC"
 784    {pr18458b.c} {} "libpr18458b.so"}
 785 }
 786
 787 run_cc_link_tests [list \
 788     [list \
 789         "Build libpr2404a.so" \
 790         "-shared $NOSANITIZE_CFLAGS" \
 791         "-fPIC $NOSANITIZE_CFLAGS" \
 792         {pr2404a.c} \
 793         {} \
 794         "libpr2404a.so" \
 795     ] \
 796     [list \
 797         "Build libpr2404n.so" \
 798         "-shared -Wl,-z,now $NOSANITIZE_CFLAGS" \
 799         "-fPIC $NOSANITIZE_CFLAGS" \
 800         {pr2404a.c} \
 801         {} \
 802         "libpr2404n.so" \
 803     ] \
 804     [list \
 805         "Build libpr2404b.a" \
 806         "" \
 807         "$NOSANITIZE_CFLAGS" \
 808         {pr2404b.c} \
 809         {} \
 810         "libpr2404b.a" \
 811     ] \
 812 ]
 813
 814 # pr19073.s uses .set, which has a different meaning on alpha.
 815 if { ![istarget alpha-*-*] } {
 816     append build_tests {
 817         {"Build pr19073a.o"
 818          "-r -nostdlib" ""
 819          {pr19073.s} {} "pr19073a.o"}
 820         {"Build libpr19073.so"
 821          "-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
 822          {dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
 823     }
 824 }
 825 append build_tests {
 826   {"Build pr21964-1a.so"
 827    "-shared" "-fPIC"
 828    {pr21964-1a.c} {} "pr21964-1a.so"}
 829   {"Build pr21964-1b.so"
 830    "-shared" "-fPIC"
 831    {pr21964-1b.c} {} "pr21964-1b.so"}
 832   {"Build pr21964-2a.so"
 833    "-shared" "-fPIC"
 834    {pr21964-2a.c} {} "pr21964-2a.so"}
 835   {"Build pr21964-2b.so"
 836    "-shared" "-fPIC"
 837    {pr21964-2b.c} {} "pr21964-2b.so"}
 838   {"Build pr21964-3a.so"
 839    "-shared" "-fPIC"
 840    {pr21964-3a.c} {} "pr21964-3a.so"}
 841   {"Dump pr21978.so"
 842    "-shared" "-fPIC -g -O2"
 843    {pr21978a.c pr21978b.c} {{objdump {-Sl} pr21978.od}} "pr21978.so"}
 844   {"libpr26580-2.so"
 845    "-shared" "-fPIC -fcommon"
 846    {pr26580-b.c} {} "libpr26580-2.so"}
 847 }
 848
 849 run_cc_link_tests $build_tests
 850
 851 run_cc_link_tests [list \
 852     [list \
 853         "Build pr26094-1.so" \
 854         "-shared -Wl,--version-script=pr26094-1.ver" \
 855         "-fPIC" \
 856         {pr26094-1a.c} \
 857         {{readelf {--dyn-syms --wide} pr26094-1a.rd}} \
 858         "pr26094-1.so" \
 859     ] \
 860     [list \
 861         "Build pr26094-1" \
 862         "-Wl,--no-as-needed tmpdir/pr26094-1.so" \
 863         "-fcommon" \
 864         {pr26094-1b.c pr26094-1c.c} \
 865         {{readelf {--dyn-syms --wide} pr26094-1b.rd}} \
 866         "pr26094-1" \
 867     ] \
 868     [list \
 869         "Build pr26302a.so" \
 870         "-shared -Wl,--version-script=pr26302.ver" \
 871         "-fPIC" \
 872         {pr26302a.c} \
 873         {} \
 874         "pr26302a.so"
 875     ] \
 876     [list \
 877         "Build pr26302b.so" \
 878         "-shared -Wl,--no-as-needed tmpdir/pr26302a.so" \
 879         "-fPIC" \
 880         {pr26302b.c} \
 881         {{readelf {-sW} pr26302.rd} \
 882          {nm {-u} pr26302.nd} \
 883          {nm {-u -D} pr26302.nd} \
 884          {nm {-u -D --with-symbol-versions} pr26302.nd}} \
 885         "pr26302b.so" \
 886     ] \
 887 ]
 888
 889 run_ld_link_tests [list \
 890     [list \
 891         "pr22269-1 (static pie undefined weak)" \
 892         "-pie -e _start --no-dynamic-linker -z text -z nocombreloc " \
 893         "" \
 894         "$AFLAGS_PIC" \
 895         { pr22269-1.c } \
 896         {{readelf -rW pr22269-1.rd}} \
 897         "pr22269-1" \
 898         "-fPIE -O2 $NOSANITIZE_CFLAGS" \
 899     ] \
 900 ]
 901
 902 set run_tests [list \
 903     [list "Run normal with libfoo.so" \
 904      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" "" \
 905      {main.c} "normal" "normal.out" ] \
 906     [list "Run protected with libfoo.so" \
 907      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endprotected.o" "" \
 908      {main.c} "protected" "normal.out" ] \
 909     [list "Run hidden with libfoo.so" \
 910      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endhidden.o" "" \
 911      {main.c} "hidden" "hidden.out" ] \
 912     [list "Run normal with versioned libfoo.so" \
 913      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" "" \
 914      {main.c} "normalv" "normal.out" ] \
 915     [list "Run warn with versioned libfoo.so" \
 916      "-Wl,--no-as-needed tmpdir/beginwarn.o tmpdir/libfoov.so" "" \
 917      {main.c} "warn" "warn.out" \
 918      "" "c" {^.*beginwarn.c:7: warning: function foo is deprecated\n?$} ] \
 919     [list "Run protected with versioned libfoo.so" \
 920      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" "" \
 921      {main.c} "protected" "normal.out" ] \
 922     [list "Run hidden with versioned libfoo.so" \
 923      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endhidden.o" "" \
 924      {main.c} "hiddenv" "hidden.out" ] \
 925     [list "Run normal libbar.so with libfoo.so" \
 926      "-Wl,--no-as-needed tmpdir/libbarfoo.so tmpdir/libfoo.so" "" \
 927      {main.c} "normal" "normal.out" ] \
 928     [list "Run protected libbar.so with libfoo.so" \
 929      "-Wl,--no-as-needed tmpdir/libbarpfoo.so tmpdir/libfoo.so" "" \
 930      {main.c} "protected" "normal.out" ] \
 931     [list "Run hidden libbar.so with libfoo.so" \
 932      "-Wl,--no-as-needed tmpdir/libbarhfoo.so tmpdir/libfoo.so" "" \
 933      {main.c} "hidden" "hidden.out" ] \
 934     [list "Run normal libbar.so with versioned libfoo.so" \
 935      "-Wl,--no-as-needed tmpdir/libbarfoov.so tmpdir/libfoov.so" "" \
 936      {main.c} "normal" "normal.out" ] \
 937     [list "Run protected libbar.so with versioned libfoo.so" \
 938      "-Wl,--no-as-needed tmpdir/libbarpfoov.so tmpdir/libfoov.so" "" \
 939      {main.c} "protected" "normal.out" ] \
 940     [list "Run hidden libbar.so with versioned libfoo.so" \
 941      "-Wl,--no-as-needed tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" \
 942      {main.c} "hidden" "hidden.out" ] \
 943     [list "Run with libdl2a.so" \
 944      "-Wl,--no-as-needed tmpdir/libdl2a.so" "" \
 945      {dl2main.c} "dl2a" "dl2a.out" ] \
 946     [list "Run with libdl2b.so" \
 947      "-Wl,--no-as-needed tmpdir/libdl2b.so" "" \
 948      {dl2main.c} "dl2b" "dl2b.out" ] \
 949     [list "Run with libdl2c.so" \
 950      "-Wl,--no-as-needed tmpdir/libdl2c.so" "" \
 951      {dl2main.c} "dl2c" "dl2b.out" ] \
 952     [list "Run with libdl2d.so" \
 953      "-Wl,--no-as-needed tmpdir/libdl2d.so" "" \
 954      {dl2main.c} "dl2d" "dl2a.out" ] \
 955     [list "Run with libdl2e.so" \
 956      "-Wl,--no-as-needed tmpdir/libdl2e.so" "" \
 957      {dl2main.c} "dl2e" "dl2b.out" ] \
 958     [list "Run with libdl2f.so" \
 959      "-Wl,--no-as-needed tmpdir/libdl2f.so" "" \
 960      {dl2main.c} "dl2f" "dl2a.out" ] \
 961     [list "Run with libdl2g.so" \
 962      "-Wl,--no-as-needed tmpdir/libdl2g.so" "" \
 963      {dl2main.c} "dl2g" "dl2b.out" ] \
 964     [list "Run with libdl2h.so" \
 965      "-Wl,--no-as-needed tmpdir/libdl2h.so" "" \
 966      {dl2main.c} "dl2h" "dl2a.out" ] \
 967     [list "Run with libdl2i.so" \
 968      "-Wl,--no-as-needed tmpdir/libdl2i.so" "" \
 969      {dl2main.c} "dl2i" "dl2a.out" ] \
 970     [list "Run with libdl2j.so" \
 971      "-Wl,--no-as-needed tmpdir/libdl2j.so" "" \
 972      {dl2main.c} "dl2j" "dl2a.out" ] \
 973     [list "Run with libdl2k.so" \
 974      "-Wl,--no-as-needed tmpdir/libdl2k.so" "" \
 975      {dl2main.c} "dl2k" "dl2a.out" ] \
 976     [list "Run with libdl4a.so" \
 977      "-Wl,--no-as-needed tmpdir/libdl4a.so" "" \
 978      {dl4main.c} "dl4a" "dl4a.out" "-fPIC"] \
 979     [list "Run with libdl4b.so" \
 980      "-Wl,--no-as-needed tmpdir/libdl4b.so" "" \
 981      {dl4main.c} "dl4b" "dl4a.out" "-fPIC"] \
 982     [list "Run with libdl4c.so" \
 983      "-Wl,--no-as-needed tmpdir/libdl4c.so" "" \
 984      {dl4main.c} "dl4c" "dl4b.out" "-fPIC"] \
 985     [list "Run with libdl4d.so" \
 986      "-Wl,--no-as-needed tmpdir/libdl4d.so" "" \
 987      {dl4main.c} "dl4d" "dl4b.out" "-fPIC"] \
 988     [list "Run with libdl4e.so" \
 989      "-Wl,--no-as-needed tmpdir/libdl4e.so" "" \
 990      {dl4main.c} "dl4e" "dl4a.out" "-fPIC"] \
 991     [list "Run with libdl4f.so" \
 992      "-Wl,--no-as-needed tmpdir/libdl4f.so" "" \
 993      {dl4main.c} "dl4f" "dl4a.out" "-fPIC"] \
 994     [list "Run with libdata1.so" \
 995      "-Wl,--no-as-needed tmpdir/libdata1.so" "" \
 996      {dynbss1.c} "dynbss1" "pass.out" ] \
 997     [list "Run with libdata2.so" \
 998      "-Wl,--no-as-needed tmpdir/libdata2.so" "" \
 999      {weakdef1.c} "weakdef1" "pass.out" ] \
1000     [list "Run with libfunc1.so comm1.o" \
1001      "-Wl,--no-as-needed tmpdir/libfunc1.so tmpdir/comm1.o" "" \
1002      {dummy.c} "comm1" "pass.out" ] \
1003     [list "Run with comm1.o libfunc1.so" \
1004      "-Wl,--no-as-needed tmpdir/comm1.o tmpdir/libfunc1.so" "" \
1005      {dummy.c} "comm1" "pass.out" ] \
1006     [list "Run with pr11138-2.c libpr11138-1.so" \
1007      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/pr11138-2.o tmpdir/libpr11138-1.so" "" \
1008      {dummy.c} "pr11138a" "pr11138.out" ] \
1009     [list "Run with libpr11138-1.so pr11138-2.c" \
1010      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" "" \
1011      {dummy.c} "pr11138b" "pr11138.out" ] \
1012     [list "Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so" \
1013      "-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "-fcommon" \
1014      {dummy.c} "pr13250" "pass.out" ] \
1015     [list "Run with pr14323-1.c pr14323-2.so" \
1016      "-Wl,--no-as-needed tmpdir/libpr14323-2.so" "" \
1017      {pr14323-1.c} "pr14323" "pass.out" ] \
1018     [list "Run with pr14862-1.c libpr14862.so" \
1019      "-Wl,--as-needed tmpdir/libpr14862-1.o tmpdir/libpr14862.so" "" \
1020      {dummy.c} "pr14862" "pr14862.out" ] \
1021     [list "Link with --add-needed" \
1022      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
1023      {dummy.c} "needed1a" "needed1.out" ] \
1024     [list "Link with --copy-dt-needed-entries" \
1025      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
1026      {dummy.c} "needed1b" "needed1.out" ] \
1027     [list "Run relmain" \
1028      "-Wl,--no-as-needed,-rpath=tmpdir -Ltmpdir -lrel" "" \
1029      {relmain.c} "relmain" "relmain.out" ] \
1030     [list "Run pr2404" \
1031      "$NOSANITIZE_CFLAGS -Wl,--no-as-needed \
1032       tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
1033      "" \
1034      {dummy.c} "pr2404" "pr2404.out" \
1035      "$NOSANITIZE_CFLAGS" ] \
1036     [list "Run pr2404n" \
1037      "$NOSANITIZE_CFLAGS -Wl,-z,now \
1038       -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" "" \
1039      {dummy.c} "pr2404n" "pr2404.out" \
1040      "$NOSANITIZE_CFLAGS" ] \
1041     [list "Run pr18458" \
1042      "-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
1043      {pr18458c.c} "pr18458" "pass.out" ] \
1044     [list "Run pr21964-1" \
1045      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so" "" \
1046      {pr21964-1c.c} "pr21964-1" "pass.out" ] \
1047     [list "Run pr21964-3" \
1048      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so tmpdir/pr21964-3a.so" "" \
1049      {pr21964-3c.c} "pr21964-3" "pass.out" ] \
1050     [list "pr26580-3" \
1051      "" "" \
1052      {pr26580-a.c} "pr26580-3" "pr26580-3.out" "-fcommon" "c" "" \
1053      "-Wl,--as-needed tmpdir/libpr26580-2.so" ] \
1054     [list "pr26580-4" \
1055      "" "" \
1056      {pr26580-a.c} "pr26580-4" "pr26580-4.out" "-fcommon" "c" "" \
1057      "-Wl,--no-as-needed tmpdir/libpr26580-2.so" ] \
1058 ]
1059
1060 # NetBSD ELF systems do not currently support the .*_array sections.
1061 run_ld_link_exec_tests $run_tests "*-*-netbsdelf*"
1062
1063 # These tests require dlopen support.
1064 set dlopen_run_tests [list \
1065     [list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
1066      "-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
1067      {dl1main.c} "dl1a" "dl1.out" ] \
1068     [list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
1069      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1070      {dl1main.c} "dl1b" "dl1.out" ] \
1071     [list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
1072      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1073      {dl6amain.c} "dl6a1" "dl6a.out" ] \
1074     [list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
1075      "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
1076      {dl6amain.c} "dl6a2" "dl6b.out" "$NOPIE_CFLAGS" ] \
1077     [list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
1078      "-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
1079      {dl6amain.c} "dl6a3" "dl6b.out" ] \
1080     [list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
1081      "-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
1082      {dl6amain.c} "dl6a4" "dl6a.out" ] \
1083     [list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
1084      "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
1085      {dl6amain.c} "dl6a5" "dl6b.out" "$NOPIE_CFLAGS" ] \
1086     [list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
1087      "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
1088      {dl6amain.c} "dl6a6" "dl6b.out" "$NOPIE_CFLAGS" ] \
1089     [list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
1090      "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
1091      {dl6amain.c} "dl6a7" "dl6a.out" "$NOPIE_CFLAGS" ] \
1092     [list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
1093      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1094      {dl6bmain.c} "dl6b1" "dl6a.out" ] \
1095     [list "Run dl6b2 with dlopen on libdl6b.so" \
1096      "-Wl,--no-as-needed $extralibs" "" \
1097      {dl6bmain.c} "dl6b2" "dl6b.out" ] \
1098     [list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
1099      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1100      {dl6cmain.c} "dl6c1" "dl6b.out" ] \
1101     [list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
1102      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
1103      {dl6dmain.c} "dl6d1" "dl6a.out" ] \
1104     [list "Run pr21964-2" \
1105      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-2a.so $extralibs" "" \
1106      {pr21964-2c.c} "pr21964-2" "pass.out" ] \
1107     [list "Run pr21964-5" \
1108      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so $extralibs" "" \
1109      {pr21964-5.c} "pr21964-5" "pass.out" ] \
1110 ]
1111
1112 # Only run them when libdl is available.
1113 if [check_libdl_available] {
1114   # XFAIL on NetBSD ELF systems as they do not currently support the .*_array
1115   # sections.
1116   # Disable all sanitizers.
1117   set old_CFLAGS "$CFLAGS"
1118   append CFLAGS " $NOSANITIZE_CFLAGS"
1119   run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsdelf*"
1120   set CFLAGS "$old_CFLAGS"
1121 }
1122
1123 # Check --no-add-needed and --no-copy-dt-needed-entries
1124 set testname "--no-add-needed"
1125 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
1126 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
1127     pass $testname
1128 } {
1129     fail $testname
1130 }
1131 set testname "--no-copy-dt-needed-entries"
1132 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-copy-dt-needed-entries,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
1133 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
1134     pass $testname
1135 } {
1136     fail $testname
1137 }
1138 set testname "--no-add-needed -shared"
1139 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-add-needed,-z,defs -Ltmpdir -lneeded1a"]
1140 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
1141     pass $testname
1142 } {
1143     fail $testname
1144 }
1145 set testname "--no-copy-dt-needed-entries -shared"
1146 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries,-z,defs -Ltmpdir -lneeded1a"]
1147 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
1148     pass $testname
1149 } {
1150     fail $testname
1151 }
1152
1153 # Check to see if the C++ compiler works
1154 if { [which $CXX] == 0 } {
1155     return
1156 }
1157
1158 set build_cxx_tests {
1159   {"Build libdl3a.so with --dynamic-list=dl3.list"
1160    "-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
1161    {dl3.cc} {} "libdl3a.so" "c++"}
1162   {"Build libdl3b.so with -Bsymbolic"
1163    "-shared -Wl,-Bsymbolic" "-fPIC"
1164    {dl3.cc} {} "libdl3b.so" "c++"}
1165   {"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
1166    "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
1167    {dl3.cc} {} "libdl3c.so" "c++"}
1168 }
1169
1170 run_cc_link_tests [list \
1171     [list \
1172         "Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new" \
1173         "-shared $NOSANITIZE_CFLAGS -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" \
1174         "-fPIC -ansi $NOSANITIZE_CFLAGS" \
1175         {del.cc new.cc} \
1176         {} \
1177         "libnew1a.so" \
1178         "c++" \
1179     ] \
1180     [list \
1181         "Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new" \
1182         "-shared $NOSANITIZE_CFLAGS -Wl,--dynamic-list-data,--dynamic-list-cpp-new" \
1183         "-fPIC -ansi $NOSANITIZE_CFLAGS" \
1184         {del.cc new.cc} \
1185         {} \
1186         "libnew1b.so" \
1187         "c++" \
1188     ] \
1189 ]
1190
1191 # "-shared -Bsymbolic" only works with gcc 4.5.0 and newer.
1192 #    {"Run with libdl3b.so"
1193 #     "tmpdir/libdl3b.so" ""
1194 #     {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
1195 set run_cxx_tests {
1196     {"Run with libdl3a.so"
1197      "-Wl,--no-as-needed tmpdir/libdl3a.so" ""
1198      {dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
1199     {"Run with libdl3c.so"
1200      "-Wl,--no-as-needed tmpdir/libdl3c.so" ""
1201      {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
1202 }
1203
1204 run_ld_link_exec_tests [list \
1205     [list \
1206         "Run with libnew1a.so" \
1207         "-Wl,--no-as-needed tmpdir/libnew1a.so $NOSANITIZE_CFLAGS" \
1208         "" \
1209         {dl5.cc} \
1210         "dl5a" \
1211         "dl5.out" \
1212         "-ansi $NOSANITIZE_CFLAGS" \
1213         "c++" \
1214     ] \
1215     [list \
1216         "Run with libnew1b.so" \
1217         "-Wl,--no-as-needed tmpdir/libnew1b.so $NOSANITIZE_CFLAGS" \
1218         "" \
1219         {dl5.cc} \
1220         "dl5b" \
1221         "dl5.out" \
1222         "-ansi $NOSANITIZE_CFLAGS" \
1223         "c++" \
1224     ] \
1225 ]
1226
1227 run_cc_link_tests $build_cxx_tests
1228 run_ld_link_exec_tests $run_cxx_tests
1229
1230 if { [istarget *-*-linux*]
1231      || [istarget *-*-nacl*]
1232      || [istarget *-*-gnu*] } {
1233     run_cc_link_tests [list \
1234         [list \
1235             "Build libpr2404b.a with PIE" \
1236             "" \
1237             "-fPIE $NOSANITIZE_CFLAGS" \
1238             { pr2404b.c } \
1239             {} \
1240             "libpr2404b.a" \
1241         ] \
1242         [list \
1243             "Build pr19579a.o" \
1244             "" "-fPIE -fcommon" \
1245             {pr19579a.c} \
1246             {} \
1247             "libpr19579a.a" \
1248         ] \
1249         [list \
1250             "Build libpr19579.so" \
1251             "-shared" \
1252             "-fPIC -fcommon" \
1253             {pr19579b.c} \
1254             {} \
1255             "libpr19579.so" \
1256         ] \
1257         [list \
1258             "Build libpr19579now.so" \
1259             "-shared -Wl,-z,now" \
1260             "-fPIC -fcommon" \
1261             {pr19579b.c} \
1262             {} \
1263             "libpr19579.so" \
1264         ] \
1265         [list \
1266             "Build pr22393-2a.so" \
1267             "-shared -Wl,-z,separate-code" \
1268             "-fPIC" \
1269             {pr22393-2a.c} \
1270             {{readelf -lW pr22393-2a.rd} \
1271              {readelf -lW pr22393-2b.rd}} \
1272             "pr22393-2a.so" \
1273         ] \
1274         [list \
1275             "Build pr22393-2a-now.so" \
1276             "-shared -Wl,-z,separate-code,-z,now" \
1277             "-fPIC" \
1278             {pr22393-2a.c} \
1279             {{readelf -lW pr22393-2a.rd} \
1280              {readelf -lW pr22393-2b.rd}} \
1281             "pr22393-2a-now.so" \
1282         ] \
1283         [list \
1284             "Build pr22393-2" \
1285             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
1286             "$NOPIE_CFLAGS" \
1287             {pr22393-2b.c} \
1288             {{readelf -lW pr22393-2a.rd} \
1289              {readelf -lW pr22393-2b.rd}} \
1290             "pr22393-2" \
1291         ] \
1292         [list \
1293             "Build pr22393-2 (PIE)" \
1294             "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
1295             "-fPIE" \
1296             {pr22393-2b.c} \
1297             {{readelf -lW pr22393-2a.rd} \
1298              {readelf -lW pr22393-2b.rd}} \
1299             "pr22393-2-pie" \
1300         ] \
1301         [list \
1302             "Build pr22393-2 (static)" \
1303             "-static -Wl,-z,separate-code" \
1304             "" \
1305             {pr22393-2a.c pr22393-2b.c} \
1306             {{readelf -lW pr22393-2a.rd} \
1307              {readelf -lW pr22393-2b.rd}} \
1308             "pr22393-2-static" \
1309         ] \
1310     ]
1311     run_ld_link_exec_tests [list \
1312         [list \
1313             "Run pr18458 with PIE" \
1314             "-pie -Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" \
1315             "" \
1316             {pr18458c.c} \
1317             "pr18458p" \
1318             "pass.out" \
1319             "-fPIE" \
1320         ] \
1321         [list \
1322             "Run pr2404 with PIE" \
1323             "-pie $NOSANITIZE_CFLAGS -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
1324             "" \
1325             { dummy.c } \
1326             "pr2404pie" \
1327             "pr2404.out" \
1328             "-fPIE $NOSANITIZE_CFLAGS" \
1329         ] \
1330         [list \
1331             "Run pr2404 with PIE (-z now)" \
1332             "-pie $NOSANITIZE_CFLAGS -Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" \
1333             "" \
1334             { dummy.c } \
1335             "pr2404pien" \
1336             "pr2404.out" \
1337             "-fPIE $NOSANITIZE_CFLAGS" \
1338         ] \
1339         [list \
1340             "Run pr18718" \
1341             "" \
1342             "" \
1343             { pr18718.c check-ptr-eq.c } \
1344             "pr18718" \
1345             "pass.out" \
1346             "-O2 -I../bfd" \
1347         ] \
1348         [list \
1349             "Run pr18718 (-z now)" \
1350             "-Wl,-z,now" \
1351             "" \
1352             { pr18718.c check-ptr-eq.c } \
1353             "pr18718" \
1354             "pass.out" \
1355             "-O2 -I../bfd" \
1356         ] \
1357         [list \
1358             "Run pr18718 with PIE (1)" \
1359             "-pie" \
1360             "" \
1361             { pr18718.c check-ptr-eq.c } \
1362             "pr18718pie1" \
1363             "pass.out" \
1364             "-O2 -fPIE -I../bfd" \
1365         ] \
1366         [list \
1367             "Run pr18718 with PIE (2)" \
1368             "" \
1369             "" \
1370             { pr18718.c check-ptr-eq.c } \
1371             "pr18718pie2" \
1372             "pass.out" \
1373             "-O2 -fPIE -I../bfd" \
1374         ] \
1375         [list \
1376             "Run pr18718 with PIE (3)" \
1377             "-pie -Wl,-z,now" \
1378             "" \
1379             { pr18718.c check-ptr-eq.c } \
1380             "pr18718pie3" \
1381             "pass.out" \
1382             "-O2 -fPIE -I../bfd" \
1383         ] \
1384         [list \
1385             "Run pr18718 with PIE (4)" \
1386             "-Wl,-z,now" \
1387             "" \
1388             { pr18718.c check-ptr-eq.c } \
1389             "pr18718pie4" \
1390             "pass.out" \
1391             "-O2 -fPIE -I../bfd" \
1392         ] \
1393         [list \
1394             "Run pr18718 with PIC (1)" \
1395             "" \
1396             "" \
1397             { pr18718.c check-ptr-eq.c } \
1398             "pr18718pic1" \
1399             "pass.out" \
1400             "-O2 -fPIC -I../bfd" \
1401         ] \
1402         [list \
1403             "Run pr18718 with PIC (2)" \
1404             "-pie" \
1405             "" \
1406             { pr18718.c check-ptr-eq.c } \
1407             "pr18718pic2" \
1408             "pass.out" \
1409             "-O2 -fPIC -I../bfd" \
1410         ] \
1411         [list \
1412             "Run pr18718 with PIC (3)" \
1413             "-Wl,-z,now" \
1414             "" \
1415             { pr18718.c check-ptr-eq.c } \
1416             "pr18718pic3" \
1417             "pass.out" \
1418             "-O2 -fPIC -I../bfd" \
1419         ] \
1420         [list \
1421             "Run pr18718 with PIC (4)" \
1422             "-pie -Wl,-z,now" \
1423             "" \
1424             { pr18718.c check-ptr-eq.c } \
1425             "pr18718pic4" \
1426             "pass.out" \
1427             "-O2 -fPIC -I../bfd" \
1428         ] \
1429         [list \
1430             "Run pr19579" \
1431             "-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
1432             "" \
1433             {dummy.c} \
1434             "pr19579" \
1435             "pass.out" \
1436             "-fPIE" \
1437         ] \
1438         [list \
1439             "Run pr19579 (-z now)" \
1440             "-pie -Wl,-z,now -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
1441             "" \
1442             {dummy.c} \
1443             "pr19579n" \
1444             "pass.out" \
1445             "-fPIE" \
1446         ] \
1447         [list \
1448             "Run pr22393-2" \
1449             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
1450             "" \
1451             {pr22393-2b.c} \
1452             "pr22393-2" \
1453             "pass.out" \
1454             "$NOPIE_CFLAGS" \
1455         ] \
1456         [list \
1457             "Run pr22393-2 (PIE)" \
1458             "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
1459             "" \
1460             {pr22393-2b.c} \
1461             "pr22393-2-pie" \
1462             "pass.out" \
1463             "-fPIE" \
1464         ] \
1465         [list \
1466             "Run pr22393-2 (static)" \
1467             "-static -Wl,-z,separate-code" \
1468             "" \
1469             {pr22393-2a.c pr22393-2b.c} \
1470             "pr22393-2-static" \
1471             "pass.out" \
1472         ] \
1473         [list \
1474             "Run pr21964-4" \
1475             "" \
1476             "" \
1477             {pr21964-4.c} \
1478             "pr21964-4" \
1479             "pass.out" \
1480             "" \
1481             "" \
1482             "" \
1483             "-ldl" \
1484         ] \
1485     ]
1486 }
1487
1488 proc mix_pic_and_non_pic {xfails cflags ldflags exe} {
1489     run_cc_link_tests [list \
1490         [list \
1491             "Build libpr19719a.so" \
1492             "-shared -Wl,-soname,libpr19719.so" \
1493             "-fPIC" \
1494             { pr19719d.c } \
1495             {} \
1496             "libpr19719a.so" \
1497         ] \
1498         [list \
1499             "Build libpr19719b.so" \
1500             "-shared -Wl,-soname,libpr19719.so" \
1501             "-fPIC" \
1502             { dummy.c } \
1503             {} \
1504             "libpr19719b.so" \
1505         ] \
1506         [list \
1507             "Build libpr19719b.o" \
1508             "-r -nostdlib" \
1509             "-fPIC" \
1510             { pr19719b.c } \
1511             {} \
1512             "libpr19719b.o" \
1513         ] \
1514     ]
1515
1516     send_log "cp tmpdir/libpr19719b.so tmpdir/libpr19719.so\n"
1517     exec cp tmpdir/libpr19719b.so tmpdir/libpr19719.so
1518
1519     run_ld_link_exec_tests [list \
1520         [list \
1521             "Run $exe fun defined" \
1522             "-Wl,--no-as-needed,-rpath,tmpdir $ldflags tmpdir/libpr19719b.o tmpdir/libpr19719.so" \
1523             "" \
1524             { pr19719a.c pr19719c.c } \
1525             $exe \
1526             "pass.out" \
1527             "$cflags" \
1528         ] \
1529     ]
1530
1531     send_log "cp tmpdir/libpr19719a.so tmpdir/libpr19719.so\n"
1532     exec cp tmpdir/libpr19719a.so tmpdir/libpr19719.so
1533
1534     foreach targ $xfails {
1535         setup_xfail $targ
1536     }
1537
1538     if ![isnative] {
1539         unsupported "Run $exe fun undefined"
1540         return
1541     }
1542
1543     set exec_output [run_host_cmd "tmpdir/$exe" ""]
1544     if {![string match "PASS" $exec_output]} {
1545         fail "Run $exe fun undefined"
1546     } else {
1547         pass "Run $exe fun undefined"
1548     }
1549 }
1550
1551 mix_pic_and_non_pic [list "arm*-*-*" "aarch64*-*-*"] "" "" "pr19719"
1552 mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"
1553
1554 set AFLAGS_PIE ""
1555 if { [istarget "i?86-*-*"]
1556      || [istarget "x86_64-*-*"] } {
1557     set AFLAGS_PIE "-mrelax-relocations=yes"
1558 }
1559
1560 if { ([istarget "*-*-linux*"]
1561       || [istarget "*-*-nacl*"]
1562       || [istarget "*-*-gnu*"])
1563      && ![istarget "mips*-*-*"] } {
1564     run_ld_link_tests [list \
1565         [list \
1566             "Build libpr23162a.so" \
1567             "-shared" \
1568             "" \
1569             "$AFLAGS_PIC" \
1570             { pr23162a.c } \
1571             "" \
1572             "libpr23162a.so" \
1573             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1574         ] \
1575         [list \
1576             "Build pr23162a" \
1577             "-pie --no-as-needed tmpdir/libpr23162a.so" \
1578             "" \
1579             $AFLAGS_PIE \
1580             { pr23162b.c } \
1581             {{readelf {-rW} pr23162.rd}} \
1582             "pr23162a" \
1583             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1584         ] \
1585         [list \
1586             "Build libpr23162b.so" \
1587             "-shared --version-script=pr23162.map" \
1588             "" \
1589             "$AFLAGS_PIC" \
1590             { pr23162a.c } \
1591             "" \
1592             "libpr23162b.so" \
1593             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1594         ] \
1595         [list \
1596             "Build pr23162b" \
1597             "-pie --no-as-needed tmpdir/libpr23162b.so" \
1598             "" \
1599             $AFLAGS_PIE \
1600             { pr23162b.c } \
1601             {{readelf {-rW} pr23162.rd}} \
1602             "pr23162b" \
1603             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1604         ] \
1605         [list \
1606             "Build libpr23161a.so" \
1607             "-shared" \
1608             "" \
1609             "$AFLAGS_PIC" \
1610             { pr23161a.c } \
1611             {{readelf {--dyn-syms -rW} pr23161a.rd}} \
1612             "libpr23161a.so" \
1613             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1614         ] \
1615         [list \
1616             "Build pr23161a" \
1617             "-pie --no-as-needed tmpdir/libpr23161a.so" \
1618             "" \
1619             $AFLAGS_PIE \
1620             { pr23161b.c } \
1621             {{readelf {--dyn-syms -rW} pr23161b.rd}} \
1622             "pr23161a" \
1623             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1624         ] \
1625         [list \
1626             "Build libpr23161b.so" \
1627             "-shared --version-script=pr23161.map" \
1628             "" \
1629             "$AFLAGS_PIC" \
1630             { pr23161a.c } \
1631             {{readelf {--dyn-syms -rW} pr23161a.rd}} \
1632             "libpr23161b.so" \
1633             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1634         ] \
1635         [list \
1636             "Build pr23161b" \
1637             "-pie --no-as-needed tmpdir/libpr23161b.so" \
1638             "" \
1639             $AFLAGS_PIE \
1640             { pr23161b.c } \
1641             {{readelf {--dyn-syms -rW} pr23161b.rd}} \
1642             "pr23161b" \
1643             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1644         ] \
1645     ]
1646 }
1647
1648 if { [istarget "i?86-*-*"]
1649      || [istarget "x86_64-*-*"] } {
1650     run_ld_link_tests [list \
1651         [list \
1652             "Build libpr23161c.so" \
1653             "-shared" \
1654             "" \
1655             "$AFLAGS_PIC" \
1656             { pr23161c.c } \
1657             {{readelf {--dyn-syms -rW} pr23161c.rd}} \
1658             "libpr23161c.so" \
1659             "-fPIC -O2 $NOSANITIZE_CFLAGS" \
1660         ] \
1661         [list \
1662             "Build pr23161c" \
1663             "-pie --no-as-needed tmpdir/libpr23161c.so" \
1664             "" \
1665             $AFLAGS_PIE \
1666             { pr23161b.c } \
1667             {{readelf {--dyn-syms -rW} pr23161d.rd}} \
1668             "pr23161c" \
1669             "-fPIC -O0 $NOSANITIZE_CFLAGS" \
1670         ] \
1671     ]
1672 }
1673
1674 run_ld_link_tests [list \
1675     [list "Build pr23658.so" \
1676         "-shared" "" "$AFLAGS_PIC" \
1677         {pr23658-1a.s} {} "pr23658.so"] \
1678     [list \
1679         "Build pr23658-2" \
1680         "--dynamic-linker tmpdir/pr23658.so --no-as-needed tmpdir/pr23658.so" \
1681         "" \
1682         $AFLAGS_NOTE \
1683         { pr23658-1a.s pr23658-1b.s pr23658-1c.s pr23658-1d.s start.s } \
1684         {{readelf {-lW} pr23658-2.rd}} \
1685         "pr23658-2" \
1686     ] \
1687 ]