ld/testsuite/ld-elf/shared.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright (C) 2006-2018 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21
  22 # Exclude non-ELF targets.
  23
  24 if ![is_elf_format] {
  25     return
  26 }
  27
  28 # Skip targets where -shared is not supported
  29
  30 if ![check_shared_lib_support] {
  31     return
  32 }
  33
  34 # Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
  35 global NOPIE_CFLAGS NOPIE_LDFLAGS
  36
  37 set old_ASFLAGS $ASFLAGS
  38
  39 # This target requires extra GAS options when building code for shared
  40 # libraries.
  41 set AFLAGS_PIC ""
  42 if [istarget "tic6x-*-*"] {
  43     append AFLAGS_PIC " -mpic -mpid=near"
  44 }
  45 if [istarget "sparc*-*-*"] {
  46     append AFLAGS_PIC " -K PIC"
  47 }
  48
  49 # This target requires a non-default emulation for successful shared
  50 # library/executable builds.
  51 set LFLAGS ""
  52 if [istarget "tic6x-*-*"] {
  53     append LFLAGS " -melf32_tic6x_le"
  54 }
  55 # HPUX targets use a different .comm syntax.
  56 set hpux ""
  57 if [istarget "*-*-hpux*"] {
  58     set hpux "--defsym HPUX=1"
  59 }
  60 # These targets do not default to linking with shared libraries.
  61 if { [istarget "mips*vr4100*-*-elf*"] \
  62      || [istarget "mips*vr4300*-*-elf*"] \
  63      || [istarget "mips*vr5000*-*-elf*"] } {
  64     append LFLAGS " -call_shared"
  65 }
  66
  67 if [is_underscore_target] {
  68     set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
  69 }
  70
  71 run_ld_link_tests [list \
  72     [list \
  73         "Build pr22471a.so" \
  74         "$LFLAGS -shared" \
  75         "" \
  76         "$AFLAGS_PIC" \
  77         {pr22471a.s} \
  78         {} \
  79         "pr22471a.so" \
  80     ] \
  81     [list \
  82         "Build pr22471b.so" \
  83         "$LFLAGS -shared --version-script pr22471.t" \
  84         "tmpdir/pr22471a.so" \
  85         "$AFLAGS_PIC" \
  86         {pr22471a.s} \
  87         {} \
  88         "pr22471b.so" \
  89     ] \
  90     [list \
  91         "Build pr22471" \
  92         "$LFLAGS -rpath-link ." \
  93         "tmpdir/pr22471b.so" \
  94         "" \
  95         {pr22471b.s} \
  96         {} \
  97         "pr22471" \
  98     ] \
  99     [list \
 100         "Build pr22649-1.so" \
 101         "$LFLAGS -shared" \
 102         "" \
 103         "$AFLAGS_PIC" \
 104         {pr22649-1.s} \
 105         {} \
 106         "pr22649-1.so" \
 107     ] \
 108 ]
 109
 110 if { [check_gc_sections_available] } {
 111     if [istarget mips*-*-*] {
 112         set actions {{ld pr22649-2ab-mips.msg}}
 113     } else {
 114         set actions {{ld pr22649.msg}}
 115     }
 116     run_ld_link_tests [list \
 117         [list \
 118             "Build pr22649-2a.so" \
 119             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 120             "" \
 121             "$AFLAGS_PIC" \
 122             {pr22649-2a.s} \
 123             $actions \
 124             "pr22649-2a.so" \
 125         ] \
 126         [list \
 127             "Build pr22649-2b.so" \
 128             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 129             "tmpdir/pr22649-1.so" \
 130             "$AFLAGS_PIC" \
 131             {pr22649-2a.s} \
 132             $actions \
 133             "pr22649-2b.so" \
 134         ] \
 135     ]
 136     if { [istarget mips*-*-*] && ![istarget *-*-elf*] } {
 137         set actions {{ld pr22649-2cd-mips.msg}}
 138     } else {
 139         set actions {}
 140     }
 141     run_ld_link_tests [list \
 142         [list \
 143             "Build pr22649-2c.so" \
 144             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 145             "" \
 146             "$AFLAGS_PIC" \
 147             {pr22649-2b.s} \
 148             $actions \
 149             "pr22649-2b.so" \
 150         ] \
 151         [list \
 152             "Build pr22649-2d.so" \
 153             "$LFLAGS -shared -gc-sections -print-gc-sections" \
 154             "tmpdir/pr22649-1.so" \
 155             "$AFLAGS_PIC" \
 156             {pr22649-2b.s} \
 157             $actions \
 158             "pr22649-2b.so" \
 159         ] \
 160     ]
 161 }
 162
 163 run_ld_link_tests [list \
 164     [list \
 165         "DT_TEXTREL in shared lib" \
 166         "$LFLAGS -shared --warn-shared-textrel" \
 167         "" \
 168         "$AFLAGS_PIC" \
 169         {textrel.s} \
 170          {{ld textrel.warn} \
 171           {readelf {-d --wide} textrel.rd}} \
 172         "textrel.so" \
 173     ] \
 174 ] "xtensa-*-*"
 175
 176 run_ld_link_tests [list \
 177     [list \
 178         "DT_TEXTREL map file warning" \
 179         "$LFLAGS -shared -M" \
 180         "" \
 181         "$AFLAGS_PIC" \
 182         {textrel.s} \
 183          {{ld textrel.map}} \
 184         "textrel.so" \
 185     ] \
 186 ] "cris*-*-*"
 187
 188 # PR ld/20828 check for correct dynamic symbol table entries where:
 189 # - symbols have been defined with a linker script,
 190 # - the same symbols have been seen in shared library used in the link,
 191 # - the shared library symbols have been swept in section garbage collection.
 192 # Verify that the symbols are global rather than local and that a version
 193 # script adjusts them accordingly.
 194 # Also verify that a version definition supplied by an object rather than
 195 # a version script and forcibly exported is unaffected by section GC.
 196 if { [check_gc_sections_available] } {
 197     run_ld_link_tests [list \
 198         [list \
 199             "PR ld/20828 dynamic symbols with section GC\
 200              (auxiliary shared library)" \
 201             "$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
 202             {pr20828.s} \
 203             {{readelf --dyn-syms pr20828-a.sd} \
 204              {readelf --dyn-syms pr20828-b.sd}} \
 205             "libpr20828.so"] \
 206         [list \
 207             "PR ld/20828 dynamic symbols with section GC (plain)" \
 208             "$LFLAGS -shared --gc-sections -T pr20828.ld" \
 209             "tmpdir/libpr20828.so" "$AFLAGS_PIC" \
 210             {pr20828.s} \
 211             {{readelf --dyn-syms pr20828-a.sd} \
 212              {readelf --dyn-syms pr20828-b.sd}} \
 213             "pr20828-1.so"] \
 214         [list \
 215             "PR ld/20828 dynamic symbols with section GC (version script)" \
 216             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 217              --version-script=pr20828.ver" \
 218             "tmpdir/libpr20828.so" \
 219             "$AFLAGS_PIC" \
 220             {pr20828.s} \
 221             {{readelf --dyn-syms pr20828-b.sd} \
 222              {readelf --dyn-syms pr20828-c.sd}} \
 223             "pr20828-2.so"] \
 224         [list \
 225             "PR ld/20828 dynamic symbols with section GC\
 226              (versioned shared library)" \
 227             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 228              --version-script=pr20828-v.ver" \
 229             "" "$AFLAGS_PIC" \
 230             {pr20828.s} \
 231             {{readelf --dyn-syms pr20828-c.sd} \
 232              {readelf --dyn-syms pr20828-d.sd} \
 233              {readelf --dyn-syms pr20828-e.sd}} \
 234             "libpr20828-v.so"] \
 235         [list \
 236             "PR ld/20828 dynamic symbols with section GC (versioned)" \
 237             "$LFLAGS -shared --gc-sections -T pr20828.ld\
 238              --version-script=pr20828-v.ver" \
 239             "tmpdir/libpr20828-v.so" \
 240             "$AFLAGS_PIC" \
 241             {pr20828.s} \
 242             {{readelf --dyn-syms pr20828-c.sd} \
 243              {readelf --dyn-syms pr20828-d.sd} \
 244              {readelf --dyn-syms pr20828-e.sd}} \
 245             "pr20828-v.so"] \
 246         [list \
 247             "PR ld/20828 forcibly exported symbol version without section GC" \
 248             "$LFLAGS --no-dynamic-linker -e foo -E -T pr20828-v.ld" "" "" \
 249             {pr20828-v.s} \
 250             {{objdump -p pr20828-v.od}} \
 251             "pr20828-v-1"] \
 252         [list \
 253             "PR ld/20828 forcibly exported symbol version with section GC" \
 254             "$LFLAGS --no-dynamic-linker -e foo --gc-sections -E -T pr20828-v.ld" "" "" \
 255             {pr20828-v.s} \
 256             {{objdump -p pr20828-v.od}} \
 257             "pr20828-v-2"]]
 258 }
 259 # PR ld/21233 check for correct dynamic symbol table entries where:
 260 # - a symbol has been defined in a shared library used in the link,
 261 # - the symbol has been referenced from a section swept in garbage collection,
 262 # - the symbol has also been forced to be entered in the output file as an
 263 #   undefined symbol, either with a command-line option or a linker script
 264 #   command.
 265 # Verify that the undefined symbol is global rather than local.
 266 if { [check_gc_sections_available] } {
 267     run_ld_link_tests [list \
 268         [list \
 269             "PR ld/21233 dynamic symbols with section GC\
 270              (auxiliary shared library)" \
 271             "$LFLAGS -shared -T pr21233.ld" "" "$AFLAGS_PIC" \
 272             {pr21233-l.s} \
 273             {{readelf --dyn-syms pr21233-l.sd}} \
 274             "libpr21233.so"]]
 275
 276     run_ld_link_tests [list \
 277         [list \
 278             "PR ld/21233 dynamic symbols with section GC (--undefined)" \
 279             "$LFLAGS --gc-sections -e foo --undefined=bar -T pr21233.ld" \
 280             "tmpdir/libpr21233.so" "" \
 281             {pr21233.s} \
 282             {{readelf --dyn-syms pr21233.sd}} \
 283             "pr21233-1"]]
 284
 285     run_ld_link_tests [list \
 286         [list \
 287             "PR ld/21233 dynamic symbols with section GC (--require-defined)" \
 288             "$LFLAGS --gc-sections -e foo --require-defined=bar\
 289              -T pr21233.ld" \
 290             "tmpdir/libpr21233.so" "" \
 291             {pr21233.s} \
 292             {{readelf --dyn-syms pr21233.sd}} \
 293             "pr21233-2"]]
 294
 295     run_ld_link_tests [list \
 296         [list \
 297             "PR ld/21233 dynamic symbols with section GC (EXTERN)" \
 298             "$LFLAGS --gc-sections -e foo -T pr21233-e.ld" \
 299             "tmpdir/libpr21233.so" "" \
 300             {pr21233.s} \
 301             {{readelf --dyn-syms pr21233.sd}} \
 302             "pr21233-3"]]
 303 }
 304
 305 if { [check_gc_sections_available] } {
 306     run_ld_link_tests [list \
 307         [list \
 308             "Build pr22150.so" \
 309             "$LFLAGS -shared --version-script pr22150.ver" \
 310             "" \
 311             "$AFLAGS_PIC" \
 312             {pr22150a.s} \
 313             {} \
 314             "pr22150.so" \
 315         ] \
 316         [list \
 317             "Build pr22150" \
 318             "$LFLAGS -e _start --gc-sections" \
 319             "tmpdir/pr22150.so" \
 320             "" \
 321             {pr22150b.s} \
 322             {{readelf -V pr22150.vd}} \
 323             "pr22150" \
 324         ] \
 325     ]
 326 }
 327
 328 set ASFLAGS $old_ASFLAGS
 329
 330 run_ld_link_tests {
 331     {"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" }
 332 }
 333 run_ld_link_tests [list \
 334     [list "Build shared library for pr14170" \
 335         "-shared" "" "$AFLAGS_PIC" "pr14170b.s" {} "pr14170.so" ] \
 336 ]
 337
 338 # bfin does not currently support copy relocs.
 339 run_ld_link_tests [list \
 340     [list "PR ld/14170" \
 341         "$LFLAGS --no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" \
 342         $hpux \
 343          {pr14170c.s} { } "pr14170" ] \
 344 ] "bfin-*-*"
 345
 346 # Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
 347 # Not will hppa64 with dot-symbols.
 348 run_ld_link_tests [list \
 349     [list "PR ld/21703 shared" \
 350         "-shared --allow-multiple-definition --version-script pr21703.ver\
 351          tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "$AFLAGS_PIC" \
 352         {pr21703-3.s pr21703-4.s} {{readelf {--dyn-syms} pr21703-shared.sd}} \
 353         "pr21703.so" ] \
 354 ] "d30v-*-*" "dlx-*-*" "pj-*-*" "hppa64-*-*"
 355
 356 # This target requires extra GAS options when building non-PIC code
 357 # for linking with shared libraries.
 358 set AFLAGS_NONPIC ""
 359 if [istarget "mips*-*-*"] {
 360     append AFLAGS_NONPIC " -call_nonpic"
 361 }
 362
 363 # Run a test to check linking a shared library with a broken linker
 364 # script that accidentally marks dynamic sections as notes.  The
 365 # resulting executable is not expected to work, but the linker
 366 # should not seg-fault whilst creating the binary.
 367 run_ld_link_tests [list \
 368     [list "Build shared library for broken linker script test" \
 369         "-shared --hash-style=sysv" "" "$AFLAGS_PIC" "note-3.s" \
 370         {} \
 371         "note-3.so" ] \
 372     [list "Link using broken linker script" \
 373         "$LFLAGS --script note-3.t tmpdir/note-3.so" "" "" "" \
 374         { { ld "note-3.l" } } \
 375         "a.out" ] \
 376 ]
 377
 378 run_ld_link_tests [list \
 379     [list "Build pr17068.so" \
 380         "-shared" "" "$AFLAGS_PIC" \
 381         {pr17068d.s} {} "pr17068.so"] \
 382     [list "Build pr17068a.a" \
 383         "" "" "" \
 384         {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"] \
 385     [list "Build pr17068b.a" \
 386         "" "" "" \
 387         {pr17068b.s pr17068e.s} {} "pr17068b.a"] \
 388 ]
 389
 390 # bfin does not currently support copy relocs.
 391 run_ld_link_tests {
 392     {"pr17068 link --as-needed lib in group"
 393         "$LFLAGS --as-needed --no-dynamic-linker"
 394         "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a\
 395          --end-group" ""
 396         {start.s pr17068.s} {} "pr17068"}
 397 } "bfin-*-*"
 398
 399 # Fails on MIPS because ABI trickery means that a NULL reloc is emitted.
 400 # Fails on bfin because relocations are not created.
 401 run_ld_link_tests [list \
 402     [list "-Bsymbolic-functions" \
 403         "-shared -Bsymbolic-functions" "" "$AFLAGS_PIC" \
 404         {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}} \
 405         "symbolic-func.so"] \
 406 ] "mips*-*-*" "bfin-*-*"
 407
 408 run_ld_link_tests [list \
 409     [list "Build pr20995.so" \
 410         "-shared" "" "$AFLAGS_PIC" \
 411         {pr20995b.s} {} "pr20995.so"] \
 412 ]
 413
 414 # xfail on arm*-*-eabi*.  The list can be enlarged to those targets that
 415 # don't support GNU_RELRO.  For more details, please see discussions at:
 416 #   https://sourceware.org/ml/binutils/2017-01/msg00441.html
 417 run_ld_link_tests [list \
 418     [list "Build pr20995-2.so" \
 419         "-shared -z relro" "" "$AFLAGS_PIC" \
 420         {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"] \
 421 ] "tic6x-*-*" "arm*-*-eabi*" "hppa*64*-*-hpux*"
 422
 423 # These targets don't copy dynamic variables into .bss.
 424 setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
 425 # or don't have .data.rel.ro
 426 setup_xfail "hppa*64*-*-hpux*"
 427 run_ld_link_tests [list \
 428     [list \
 429         "pr20995" \
 430         "$LFLAGS" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \
 431         {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]]
 432
 433 # xfail on arm*-*-eabi* is particularly because of no support of GNU_RELRO.
 434 # Please see the link above for details.
 435 setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" "arm*-*-eabi*"
 436 setup_xfail "hppa*64*-*-hpux*"
 437 run_ld_link_tests [list \
 438     [list \
 439         "pr20995-2" \
 440         "$LFLAGS" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \
 441         {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]]
 442
 443 run_ld_link_tests [list \
 444     [list "Build pr22374 shared library" \
 445         "-shared" "" "$AFLAGS_PIC" "pr22374b.s" {} "pr22374.so" ] \
 446 ]
 447 if { ![istarget "alpha-*-*"]
 448      && ![istarget "frv-*-*"]
 449      && ![istarget "hppa*-*-*"]
 450      && ![istarget "i?86-*-*"]
 451      && ![istarget "ia64-*-*"]
 452      && ![istarget "microblaze-*-*"]
 453      && ![istarget "powerpc*-*-*"]
 454      && ![istarget "x86_64-*-*"]
 455      && ![istarget "xtensa-*-*"] } {
 456     # The next test checks that copy relocs are not used unnecessarily,
 457     # but that is just an optimization so don't complain loudly.
 458     setup_xfail "*-*-*"
 459 }
 460 run_ld_link_tests {
 461     {"pr22374 function pointer initialization"
 462         "" "tmpdir/pr22374.so" "" "pr22374a.s"
 463         { {readelf {--wide -r --dyn-syms} "pr22374-1.r"}
 464           {readelf {--wide -r} "pr22374-2.r"} }
 465         "pr22374" }
 466 }
 467
 468 if { [istarget *-*-linux*]
 469      || [istarget *-*-nacl*]
 470      || [istarget *-*-gnu*] } {
 471     run_ld_link_tests {
 472         {"Weak symbols in dynamic objects 1 (support)"
 473             "-shared" "" "" {weak-dyn-1a.s}
 474             {}
 475             "libweakdyn1a.so"}
 476         {"Weak symbols in dynamic objects 1 (main test)"
 477             "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s}
 478             {{readelf {--relocs --wide} weak-dyn-1.rd}}
 479             "libweakdyn1b.so"}
 480     }
 481 }
 482
 483 # Check to see if the C compiler works
 484 if { [which $CC] == 0 } {
 485     return
 486 }
 487
 488 # Add -ldl to extralibs if needed
 489 set extralibs ""
 490 if { ![istarget *-*-freebsd*]} {
 491     set extralibs "-ldl"
 492 }
 493
 494 set build_tests {
 495   {"Build libfoo.so"
 496    "-shared" "-fPIC"
 497    {foo.c} {} "libfoo.so"}
 498   {"Build versioned libfoo.so"
 499    "-shared -Wl,--version-script=foo.map" "-fPIC"
 500    {foo.c} {} "libfoov.so"}
 501   {"Build libbar.so"
 502    "-shared" "-fPIC"
 503    {begin.c end.c} {} "libbar.so"}
 504   {"Build warn libbar.so"
 505    "-shared" "-fPIC"
 506   {beginwarn.c end.c}
 507   {{readelf {-S --wide} libbarw.rd}
 508    {warning "^.*beginwarn.c:7: warning: function foo is deprecated$"}}
 509   "libbarw.so" "c"}
 510   {"Build hidden libbar.so"
 511    "-shared" "-fPIC"
 512    {begin.c endhidden.c} {} "libbarh.so"}
 513   {"Build protected libbar.so"
 514    "-shared" "-fPIC"
 515    {begin.c endprotected.c} {} "libbarp.so"}
 516   {"Build libbar.so with libfoo.so"
 517    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 518    {end.c} {} "libbarfoo.so"}
 519   {"Build libar.so with versioned libfoo.so"
 520    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 521    {end.c} {} "libbarfoov.so"}
 522   {"Build hidden libbar.so with libfoo.so"
 523    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 524    {endhidden.c} {} "libbarhfoo.so"}
 525   {"Build hidden libar.so with versioned libfoo.so"
 526    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 527    {endhidden.c} {} "libbarhfoov.so"}
 528   {"Build protected libbar.so with libfoo.so"
 529    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 530    {endprotected.c} {} "libbarpfoo.so"}
 531   {"Build protected libbar.so with versioned libfoo.so"
 532    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 533    {endprotected.c} {} "libbarpfoov.so"}
 534   {"Build libdl1.so"
 535    "-shared" "-fPIC"
 536    {dl1.c} {} "libdl1.so"}
 537   {"Build libdl2a.so with --dynamic-list=dl2.list"
 538    "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
 539    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 540   {"Build libdl2a.so with --dynamic-list=dl2a.list"
 541    "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
 542    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 543   {"Build libdl2a.so with --dynamic-list-data"
 544    "-shared -Wl,--dynamic-list-data" "-fPIC"
 545    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 546   {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
 547    "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
 548    {dl2.c dl2xxx.c} {} "libdl2b.so"}
 549   {"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
 550    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
 551    {dl2.c dl2xxx.c} {} "libdl2c.so"}
 552   {"Build libdl4a.so with --dynamic-list=dl4.list"
 553    "-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
 554    {dl4.c dl4xxx.c} {} "libdl4a.so"}
 555   {"Build libdl4b.so with --dynamic-list-data"
 556    "-shared -Wl,--dynamic-list-data" "-fPIC"
 557    {dl4.c dl4xxx.c} {} "libdl4b.so"}
 558   {"Build libdl4c.so with --dynamic-list=dl4.list and dl4xxx.list"
 559    "-shared -Wl,--dynamic-list=dl4.list,--dynamic-list=dl4xxx.list" "-fPIC"
 560    {dl4.c dl4xxx.c} {} "libdl4c.so"}
 561   {"Build libdl4d.so with --dynamic-list-data and dl4xxx.list"
 562    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl4xxx.list" "-fPIC"
 563    {dl4.c dl4xxx.c} {} "libdl4d.so"}
 564   {"Build libdl4e.so with -Bsymbolic-functions --dynamic-list-cpp-new"
 565    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
 566    {dl4.c dl4xxx.c} {} "libdl4e.so"}
 567   {"Build libdl4f.so with --dynamic-list-cpp-new -Bsymbolic-functions"
 568    "-shared -Wl,--dynamic-list-cpp-new,-Bsymbolic-functions" "-fPIC"
 569    {dl4.c dl4xxx.c} {} "libdl4f.so"}
 570   {"Build libdl6a.so"
 571    "-shared" "-fPIC"
 572    {dl6.c} {} "libdl6a.so"}
 573   {"Build libdl6b.so with -Bsymbolic --dynamic-list-data"
 574    "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
 575    {dl6.c} {} "libdl6b.so"}
 576   {"Build libdl6c.so with -Bsymbolic"
 577    "-shared -Wl,-Bsymbolic" "-fPIC"
 578    {dl6.c} {} "libdl6c.so"}
 579   {"Build libdl6d.so with --dynamic-list-data -Bsymbolic"
 580    "-shared -Wl,--dynamic-list-data,-Bsymbolic" "-fPIC"
 581    {dl6.c} {} "libdl6d.so"}
 582   {"Build libdata1.so"
 583    "-shared" "-fPIC"
 584    {data1.c} {} "libdata1.so"}
 585   {"Build libdata2.so"
 586    "-shared" "-fPIC"
 587    {data2.c} {} "libdata2.so"}
 588   {"Build libcomm1.o"
 589    "-r -nostdlib" ""
 590    {comm1.c} {} "libcomm1.o"}
 591   {"Build libfunc1.so"
 592    "-shared" "-fPIC"
 593    {func1.c} {} "libfunc1.so"}
 594   {"Build libpr9676-1.a"
 595    "" "-fPIC"
 596    {pr9676-1.c} {} "libpr9676-1.a"}
 597   {"Build libpr9676-2.a"
 598    "" "-fPIC"
 599    {pr9676-2.c} {} "libpr9676-2.a"}
 600   {"Build libpr9676-3.so"
 601    "-shared" "-fPIC"
 602    {pr9676-3.c} {} "libpr9676-3.so"}
 603   {"Build libpr9676-4.so"
 604    "-shared" "-fPIC"
 605    {pr9676-4.c} {} "libpr9676-4.so"}
 606   {"Build libpr9676-4a.so"
 607    "-shared tmpdir/pr9676-4.o -Ltmpdir -lpr9676-3 -Wl,--start-group -lpr9676-1 -lpr9676-2 -Wl,--end-group"
 608    "-fPIC"
 609    {dummy.c} {{readelf {-s} pr9676.rd}} "libpr9676-4a.so"}
 610   {"Build libpr9679.so"
 611    "-shared" "-fPIC -O0"
 612    {pr9679-1.c pr9679-2.c} {{readelf {-s} pr9679.rd}} "libpr9679.so"}
 613   {"Build libpr11138-1.so"
 614    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 615    {pr11138-1.c} {} "libpr11138-1.so"}
 616   {"Build libpr11138-2.o"
 617    "-r -nostdlib" ""
 618    {pr11138-2.c} {} "libpr11138-2.o"}
 619   {"Build pr13250-1.so"
 620    "-shared" "-fPIC"
 621    {pr13250-1.c} {} "libpr13250-1.so"}
 622   {"Build pr13250-2.so with libpr13250-1.so"
 623    "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC"
 624    {pr13250-2.c} {} "libpr13250-2.so"}
 625   {"Build libpr13250-3.o"
 626    "-r -nostdlib" ""
 627    {pr13250-3.c} {} "libpr13250-3.o"}
 628   {"Build libpr14323-2.so"
 629    "-shared" "-fPIC"
 630    {pr14323-2.c} {} "libpr14323-2.so"}
 631   {"Build pr14862-1.o"
 632    "-r -nostdlib" ""
 633    {pr14862-1.c} {} "libpr14862-1.o"}
 634   {"Build libpr14862.so"
 635    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 636    {pr14862-2.c} {} "libpr14862.so"}
 637   {"Build libneeded1b.so"
 638    "-shared" "-fPIC"
 639    {needed1b.c} {} "libneeded1b.so"}
 640   {"Build libneeded1a.so"
 641    "-shared -Wl,--add-needed,--no-as-needed -Ltmpdir -lneeded1b" "-fPIC"
 642    {needed1a.c} {} "libneeded1a.so"}
 643   {"Build libneeded1c.o"
 644    "-r -nostdlib" ""
 645    {needed1c.c} {} "libneeded1c.o"}
 646   {"Build libneeded1pic.o"
 647    "-r -nostdlib" "-fPIC"
 648    {needed1c.c} {} "libneeded1pic.o"}
 649   {"Build needed1a.so with --add-needed"
 650    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 651    {dummy.c} {} "needed1a.so"}
 652   {"Build needed1b.so with --copy-dt-needed-entries"
 653    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 654    {dummy.c} {} "needed1b.so"}
 655   {"Build needed1a.so with --no-add-needed"
 656    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-add-needed -Ltmpdir -lneeded1a" ""
 657    {dummy.c} {} "needed1c.so"}
 658   {"Build needed1b.so with --no-copy-dt-needed-entries"
 659    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-copy-dt-needed-entries -Ltmpdir -lneeded1a" ""
 660    {dummy.c} {} "needed1d.so"}
 661   {"Build librel.so"
 662    "-shared" "-fPIC"
 663    {rel.c} {} "librel.so"}
 664   {"Build libneeded2a.so"
 665    "-shared" "-fPIC"
 666    {needed2a.c} {} "libneeded2a.so"}
 667   {"Build libneeded2b.so"
 668    "-shared -Wl,--version-script,needed2.ver" "-fPIC"
 669    {needed2b.c} {} "libneeded2b.so"}
 670   {"Build libneeded2c.o"
 671    "-r -nostdlib" ""
 672    {needed2c.c} {} "libneeded2c.o"}
 673   {"Build needed2"
 674    "tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" ""
 675    {dummy.c} {} "needed2"}
 676   {"Build libneeded3a.so"
 677    "-shared -Wl,--no-add-needed" "-fPIC"
 678    {needed1a.c} {} "libneeded3a.so"}
 679   {"Build libneeded3b.so"
 680    "-shared -Wl,--no-as-needed,--add-needed -Ltmpdir -lneeded1b" "-fPIC"
 681    {dummy.c} {} "libneeded3b.so"}
 682   {"Build needed3.o"
 683    "-r -nostdlib" ""
 684    {needed3.c} {} "libneeded3.so"}
 685   {"Build needed3"
 686    "tmpdir/needed3.o -Wl,--as-needed -Ltmpdir -lneeded3a -lneeded3b -lneeded1b" ""
 687    {dummy.c} {} "needed3"}
 688   {"Build libpr2404a.so"
 689    "-shared" "-fPIC"
 690    {pr2404a.c} {} "libpr2404a.so"}
 691   {"Build libpr2404n.so"
 692    "-shared -Wl,-z,now" "-fPIC"
 693    {pr2404a.c} {} "libpr2404n.so"}
 694   {"Build libpr2404b.a"
 695    "" ""
 696    {pr2404b.c} {} "libpr2404b.a"}
 697   {"Build rdynamic-1"
 698    "-Wl,--no-dynamic-linker,-export-dynamic,--gc-sections" "-ffunction-sections"
 699    {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
 700   {"Build dynamic-1"
 701    "-Wl,--no-dynamic-linker,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
 702    {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
 703   {"Build libpr16496a.so"
 704    "-shared -Wl,--version-script=pr16496a.map" "-fPIC"
 705    {pr16496a.c} {} "libpr16496a.so"}
 706   {"Build libpr16496b.a"
 707    "" "-fPIC"
 708    {pr16496b.c} {} "libpr16496b.a"}
 709   {"Build libpr16496b.so"
 710    "-shared -Wl,--no-as-needed tmpdir/pr16496b.o tmpdir/libpr16496a.so" ""
 711    {dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"}
 712   {"Build libpr16452a.so"
 713    "-shared -Wl,-soname,libpr16452a.so,--version-script=pr16452.map" "-fPIC"
 714    {pr16452a.c} {} "libpr16452a.so"}
 715   {"Build libpr16452b.so"
 716    "-shared -Wl,-soname,libpr16452b.so,--no-as-needed tmpdir/libpr16452a.so" "-fPIC"
 717    {dummy.c} {} "libpr16452b.so"}
 718   {"Build pr16452"
 719    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 720    {pr16452b.c} {{objdump {-p} pr16452.od}} "pr16452"}
 721   {"Build pr16457"
 722    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 723    {pr16452b.c} {{objdump {-p} pr16457.od}} "pr16457"}
 724   {"Build libpr18458a.so"
 725    "-shared -Wl,-z,now" "-fPIC"
 726    {pr18458a.c} {} "libpr18458a.so"}
 727   {"Build libpr18458b.so"
 728    "-shared -Wl,-z,now tmpdir/libpr18458a.so" "-fPIC"
 729    {pr18458b.c} {} "libpr18458b.so"}
 730   {"Build pr19073a.o"
 731    "-r -nostdlib" ""
 732    {pr19073.s} {} "pr19073a.o"}
 733   {"Build libpr19073.so"
 734    "-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
 735    {dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
 736   {"Build pr21964-1a.so"
 737    "-shared" "-fPIC"
 738    {pr21964-1a.c} {} "pr21964-1a.so"}
 739   {"Build pr21964-1b.so"
 740    "-shared" "-fPIC"
 741    {pr21964-1b.c} {} "pr21964-1b.so"}
 742   {"Build pr21964-2a.so"
 743    "-shared" "-fPIC"
 744    {pr21964-2a.c} {} "pr21964-2a.so"}
 745   {"Build pr21964-2b.so"
 746    "-shared" "-fPIC"
 747    {pr21964-2b.c} {} "pr21964-2b.so"}
 748   {"Build pr21964-3a.so"
 749    "-shared" "-fPIC"
 750    {pr21964-3a.c} {} "pr21964-3a.so"}
 751   {"Dump pr21978.so"
 752    "-shared" "-fPIC -g -O2"
 753    {pr21978a.c pr21978b.c} {{objdump {-Sl} pr21978.od}} "pr21978.so"}
 754 }
 755
 756 run_cc_link_tests $build_tests
 757
 758 run_ld_link_tests [list \
 759     [list \
 760         "Build pr22269-1" \
 761         "-pie -e _start --no-dynamic-linker -z text" \
 762         "" \
 763         "$AFLAGS_PIC" \
 764         { pr22269-1.c } \
 765         {{readelf -rW pr22269-1.rd}} \
 766         "pr22269-1" \
 767         "-fPIE -O2" \
 768     ] \
 769 ]
 770
 771 set run_tests [list \
 772     [list "Run normal with libfoo.so" \
 773      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" "" \
 774      {main.c} "normal" "normal.out" ] \
 775     [list "Run protected with libfoo.so" \
 776      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endprotected.o" "" \
 777      {main.c} "protected" "normal.out" ] \
 778     [list "Run hidden with libfoo.so" \
 779      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endhidden.o" "" \
 780      {main.c} "hidden" "hidden.out" ] \
 781     [list "Run normal with versioned libfoo.so" \
 782      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" "" \
 783      {main.c} "normalv" "normal.out" ] \
 784     [list "Run warn with versioned libfoo.so" \
 785      "-Wl,--no-as-needed tmpdir/beginwarn.o tmpdir/libfoov.so" "" \
 786      {main.c} "warn" "warn.out" \
 787      "" "c" {^.*beginwarn.c:7: warning: function foo is deprecated$} ] \
 788     [list "Run protected with versioned libfoo.so" \
 789      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" "" \
 790      {main.c} "protected" "normal.out" ] \
 791     [list "Run hidden with versioned libfoo.so" \
 792      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endhidden.o" "" \
 793      {main.c} "hiddenv" "hidden.out" ] \
 794     [list "Run normal libbar.so with libfoo.so" \
 795      "-Wl,--no-as-needed tmpdir/libbarfoo.so tmpdir/libfoo.so" "" \
 796      {main.c} "normal" "normal.out" ] \
 797     [list "Run protected libbar.so with libfoo.so" \
 798      "-Wl,--no-as-needed tmpdir/libbarpfoo.so tmpdir/libfoo.so" "" \
 799      {main.c} "protected" "normal.out" ] \
 800     [list "Run hidden libbar.so with libfoo.so" \
 801      "-Wl,--no-as-needed tmpdir/libbarhfoo.so tmpdir/libfoo.so" "" \
 802      {main.c} "hidden" "hidden.out" ] \
 803     [list "Run normal libbar.so with versioned libfoo.so" \
 804      "-Wl,--no-as-needed tmpdir/libbarfoov.so tmpdir/libfoov.so" "" \
 805      {main.c} "normal" "normal.out" ] \
 806     [list "Run protected libbar.so with versioned libfoo.so" \
 807      "-Wl,--no-as-needed tmpdir/libbarpfoov.so tmpdir/libfoov.so" "" \
 808      {main.c} "protected" "normal.out" ] \
 809     [list "Run hidden libbar.so with versioned libfoo.so" \
 810      "-Wl,--no-as-needed tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" \
 811      {main.c} "hidden" "hidden.out" ] \
 812     [list "Run with libdl2a.so" \
 813      "-Wl,--no-as-needed tmpdir/libdl2a.so" "" \
 814      {dl2main.c} "dl2a" "dl2a.out" ] \
 815     [list "Run with libdl2b.so" \
 816      "-Wl,--no-as-needed tmpdir/libdl2b.so" "" \
 817      {dl2main.c} "dl2b" "dl2b.out" ] \
 818     [list "Run with libdl2c.so" \
 819      "-Wl,--no-as-needed tmpdir/libdl2c.so" "" \
 820      {dl2main.c} "dl2c" "dl2b.out" ] \
 821     [list "Run with libdl4a.so" \
 822      "-Wl,--no-as-needed tmpdir/libdl4a.so" "" \
 823      {dl4main.c} "dl4a" "dl4a.out" ] \
 824     [list "Run with libdl4b.so" \
 825      "-Wl,--no-as-needed tmpdir/libdl4b.so" "" \
 826      {dl4main.c} "dl4b" "dl4a.out" ] \
 827     [list "Run with libdl4c.so" \
 828      "-Wl,--no-as-needed tmpdir/libdl4c.so" "" \
 829      {dl4main.c} "dl4c" "dl4b.out" ] \
 830     [list "Run with libdl4d.so" \
 831      "-Wl,--no-as-needed tmpdir/libdl4d.so" "" \
 832      {dl4main.c} "dl4d" "dl4b.out" ] \
 833     [list "Run with libdl4e.so" \
 834      "-Wl,--no-as-needed tmpdir/libdl4e.so" "" \
 835      {dl4main.c} "dl4e" "dl4a.out" ] \
 836     [list "Run with libdl4f.so" \
 837      "-Wl,--no-as-needed tmpdir/libdl4f.so" "" \
 838      {dl4main.c} "dl4f" "dl4a.out" ] \
 839     [list "Run with libdata1.so" \
 840      "-Wl,--no-as-needed tmpdir/libdata1.so" "" \
 841      {dynbss1.c} "dynbss1" "pass.out" ] \
 842     [list "Run with libdata2.so" \
 843      "-Wl,--no-as-needed tmpdir/libdata2.so" "" \
 844      {weakdef1.c} "weakdef1" "pass.out" ] \
 845     [list "Run with libfunc1.so comm1.o" \
 846      "-Wl,--no-as-needed tmpdir/libfunc1.so tmpdir/comm1.o" "" \
 847      {dummy.c} "comm1" "pass.out" ] \
 848     [list "Run with comm1.o libfunc1.so" \
 849      "-Wl,--no-as-needed tmpdir/comm1.o tmpdir/libfunc1.so" "" \
 850      {dummy.c} "comm1" "pass.out" ] \
 851     [list "Run with pr11138-2.c libpr11138-1.so" \
 852      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/pr11138-2.o tmpdir/libpr11138-1.so" "" \
 853      {dummy.c} "pr11138a" "pr11138.out" ] \
 854     [list "Run with libpr11138-1.so pr11138-2.c" \
 855      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" "" \
 856      {dummy.c} "pr11138b" "pr11138.out" ] \
 857     [list "Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so" \
 858      "-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "" \
 859      {dummy.c} "pr13250" "pass.out" ] \
 860     [list "Run with pr14323-1.c pr14323-2.so" \
 861      "-Wl,--no-as-needed tmpdir/libpr14323-2.so" "" \
 862      {pr14323-1.c} "pr14323" "pass.out" ] \
 863     [list "Run with pr14862-1.c libpr14862.so" \
 864      "-Wl,--as-needed tmpdir/libpr14862-1.o tmpdir/libpr14862.so" "" \
 865      {dummy.c} "pr14862" "pr14862.out" ] \
 866     [list "Link with --add-needed" \
 867      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
 868      {dummy.c} "needed1a" "needed1.out" ] \
 869     [list "Link with --copy-dt-needed-entries" \
 870      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
 871      {dummy.c} "needed1b" "needed1.out" ] \
 872     [list "Run relmain" \
 873      "-Wl,--no-as-needed,-rpath=tmpdir -Ltmpdir -lrel" "" \
 874      {relmain.c} "relmain" "relmain.out" ] \
 875     [list "Run pr2404" \
 876      "-Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" "" \
 877      {dummy.c} "pr2404" "pr2404.out" ] \
 878     [list "Run pr2404n" \
 879      "-Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" "" \
 880      {dummy.c} "pr2404n" "pr2404.out" ] \
 881     [list "Run pr18458" \
 882      "-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
 883      {pr18458c.c} "pr18458" "pass.out" ] \
 884     [list "Run pr21964-1" \
 885      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so" "" \
 886      {pr21964-1c.c} "pr21964-1" "pass.out" ] \
 887     [list "Run pr21964-3" \
 888      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so tmpdir/pr21964-3a.so" "" \
 889      {pr21964-3c.c} "pr21964-3" "pass.out" ] \
 890 ]
 891
 892 # NetBSD ELF systems do not currently support the .*_array sections.
 893 run_ld_link_exec_tests $run_tests "*-*-netbsdelf*"
 894
 895 # These tests require dlopen support.
 896 set dlopen_run_tests [list \
 897     [list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
 898      "-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
 899      {dl1main.c} "dl1a" "dl1.out" ] \
 900     [list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
 901      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 902      {dl1main.c} "dl1b" "dl1.out" ] \
 903     [list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
 904      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 905      {dl6amain.c} "dl6a1" "dl6a.out" ] \
 906     [list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
 907      "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
 908      {dl6amain.c} "dl6a2" "dl6b.out" "$NOPIE_CFLAGS" ] \
 909     [list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
 910      "-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
 911      {dl6amain.c} "dl6a3" "dl6b.out" ] \
 912     [list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
 913      "-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
 914      {dl6amain.c} "dl6a4" "dl6a.out" ] \
 915     [list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
 916      "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
 917      {dl6amain.c} "dl6a5" "dl6b.out" "$NOPIE_CFLAGS" ] \
 918     [list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
 919      "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
 920      {dl6amain.c} "dl6a6" "dl6b.out" "$NOPIE_CFLAGS" ] \
 921     [list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
 922      "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
 923      {dl6amain.c} "dl6a7" "dl6a.out" "$NOPIE_CFLAGS" ] \
 924     [list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
 925      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 926      {dl6bmain.c} "dl6b1" "dl6a.out" ] \
 927     [list "Run dl6b2 with dlopen on libdl6b.so" \
 928      "-Wl,--no-as-needed $extralibs" "" \
 929      {dl6bmain.c} "dl6b2" "dl6b.out" ] \
 930     [list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
 931      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 932      {dl6cmain.c} "dl6c1" "dl6b.out" ] \
 933     [list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
 934      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 935      {dl6dmain.c} "dl6d1" "dl6b.out" ] \
 936     [list "Run pr21964-2" \
 937      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-2a.so $extralibs" "" \
 938      {pr21964-2c.c} "pr21964-2" "pass.out" ] \
 939     [list "Run pr21964-5" \
 940      "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so $extralibs" "" \
 941      {pr21964-5.c} "pr21964-5" "pass.out" ] \
 942 ]
 943
 944 # Only run them when libdl is available.
 945 if [check_libdl_available] {
 946   # XFAIL on NetBSD ELF systems as they do not currently support the .*_array
 947   # sections.
 948   run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsdelf*"
 949 }
 950
 951 # Check --no-add-needed and --no-copy-dt-needed-entries
 952 set testname "--no-add-needed"
 953 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
 954 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
 955     pass $testname
 956 } {
 957     fail $testname
 958 }
 959 set testname "--no-copy-dt-needed-entries"
 960 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-copy-dt-needed-entries,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
 961 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
 962     pass $testname
 963 } {
 964     fail $testname
 965 }
 966 set testname "--no-add-needed -shared"
 967 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-add-needed,-z,defs -Ltmpdir -lneeded1a"]
 968 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
 969     pass $testname
 970 } {
 971     fail $testname
 972 }
 973 set testname "--no-copy-dt-needed-entries -shared"
 974 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries,-z,defs -Ltmpdir -lneeded1a"]
 975 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
 976     pass $testname
 977 } {
 978     fail $testname
 979 }
 980
 981 # Check to see if the C++ compiler works
 982 if { [which $CXX] == 0 } {
 983     return
 984 }
 985
 986 set build_cxx_tests {
 987   {"Build libdl3a.so with --dynamic-list=dl3.list"
 988    "-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
 989    {dl3.cc} {} "libdl3a.so" "c++"}
 990   {"Build libdl3b.so with -Bsymbolic"
 991    "-shared -Wl,-Bsymbolic" "-fPIC"
 992    {dl3.cc} {} "libdl3b.so" "c++"}
 993   {"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
 994    "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
 995    {dl3.cc} {} "libdl3c.so" "c++"}
 996   {"Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new"
 997    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC -ansi"
 998    {del.cc new.cc} {} "libnew1a.so" "c++"}
 999   {"Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new"
1000    "-shared -Wl,--dynamic-list-data,--dynamic-list-cpp-new" "-fPIC -ansi"
1001    {del.cc new.cc} {} "libnew1b.so" "c++"}
1002 }
1003
1004 # "-shared -Bsymbolic" only works with gcc 4.5.0 and newer.
1005 #    {"Run with libdl3b.so"
1006 #     "tmpdir/libdl3b.so" ""
1007 #     {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
1008 set run_cxx_tests {
1009     {"Run with libdl3a.so"
1010      "-Wl,--no-as-needed tmpdir/libdl3a.so" ""
1011      {dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
1012     {"Run with libdl3c.so"
1013      "-Wl,--no-as-needed tmpdir/libdl3c.so" ""
1014      {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
1015     {"Run with libnew1a.so"
1016      "-Wl,--no-as-needed tmpdir/libnew1a.so" ""
1017      {dl5.cc} "dl5a" "dl5.out" "-ansi" "c++"}
1018     {"Run with libnew1b.so"
1019      "-Wl,--no-as-needed tmpdir/libnew1b.so" ""
1020      {dl5.cc} "dl5b" "dl5.out" "-ansi" "c++"}
1021 }
1022
1023 run_cc_link_tests $build_cxx_tests
1024 run_ld_link_exec_tests $run_cxx_tests
1025
1026 if { [istarget *-*-linux*]
1027      || [istarget *-*-nacl*]
1028      || [istarget *-*-gnu*] } {
1029     run_cc_link_tests [list \
1030         [list \
1031             "Build libpr2404b.a with PIE" \
1032             "" \
1033             "-fPIE" \
1034             { pr2404b.c } \
1035             {} \
1036             "libpr2404b.a" \
1037         ] \
1038         [list \
1039             "Build pr19579a.o" \
1040             "" "-fPIE" \
1041             {pr19579a.c} \
1042             {} \
1043             "libpr19579a.a" \
1044         ] \
1045         [list \
1046             "Build libpr19579.so" \
1047             "-shared" \
1048             "-fPIC" \
1049             {pr19579b.c} \
1050             {} \
1051             "libpr19579.so" \
1052         ] \
1053         [list \
1054             "Build libpr19579now.so" \
1055             "-shared -Wl,-z,now" \
1056             "-fPIC" \
1057             {pr19579b.c} \
1058             {} \
1059             "libpr19579.so" \
1060         ] \
1061         [list \
1062             "Build pr22393-2a.so" \
1063             "-shared -Wl,-z,separate-code" \
1064             "-fPIC" \
1065             {pr22393-2a.c} \
1066             {{readelf -lW pr22393-2a.rd} \
1067              {readelf -lW pr22393-2b.rd}} \
1068             "pr22393-2a.so" \
1069         ] \
1070         [list \
1071             "Build pr22393-2a-now.so" \
1072             "-shared -Wl,-z,separate-code,-z,now" \
1073             "-fPIC" \
1074             {pr22393-2a.c} \
1075             {{readelf -lW pr22393-2a.rd} \
1076              {readelf -lW pr22393-2b.rd}} \
1077             "pr22393-2a-now.so" \
1078         ] \
1079         [list \
1080             "Build pr22393-2" \
1081             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
1082             "$NOPIE_CFLAGS" \
1083             {pr22393-2b.c} \
1084             {{readelf -lW pr22393-2a.rd} \
1085              {readelf -lW pr22393-2b.rd}} \
1086             "pr22393-2" \
1087         ] \
1088         [list \
1089             "Build pr22393-2 (PIE)" \
1090             "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
1091             "-fPIE" \
1092             {pr22393-2b.c} \
1093             {{readelf -lW pr22393-2a.rd} \
1094              {readelf -lW pr22393-2b.rd}} \
1095             "pr22393-2-pie" \
1096         ] \
1097         [list \
1098             "Build pr22393-2 (static)" \
1099             "-static -Wl,-z,separate-code" \
1100             "" \
1101             {pr22393-2a.c pr22393-2b.c} \
1102             {{readelf -lW pr22393-2a.rd} \
1103              {readelf -lW pr22393-2b.rd}} \
1104             "pr22393-2-static" \
1105         ] \
1106     ]
1107     run_ld_link_exec_tests [list \
1108         [list \
1109             "Run pr18458 with PIE" \
1110             "-pie -Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" \
1111             "" \
1112             {pr18458c.c} \
1113             "pr18458p" \
1114             "pass.out" \
1115             "-fPIE" \
1116         ] \
1117         [list \
1118             "Run pr2404 with PIE" \
1119             "-pie -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
1120             "" \
1121             { dummy.c } \
1122             "pr2404pie" \
1123             "pr2404.out" \
1124             "-fPIE" \
1125         ] \
1126         [list \
1127             "Run pr2404 with PIE (-z now)" \
1128             "-pie -Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" \
1129             "" \
1130             { dummy.c } \
1131             "pr2404pien" \
1132             "pr2404.out" \
1133             "-fPIE" \
1134         ] \
1135         [list \
1136             "Run pr18718" \
1137             "" \
1138             "" \
1139             { pr18718.c check-ptr-eq.c } \
1140             "pr18718" \
1141             "pass.out" \
1142             "-O2 -I../bfd" \
1143         ] \
1144         [list \
1145             "Run pr18718 (-z now)" \
1146             "-Wl,-z,now" \
1147             "" \
1148             { pr18718.c check-ptr-eq.c } \
1149             "pr18718" \
1150             "pass.out" \
1151             "-O2 -I../bfd" \
1152         ] \
1153         [list \
1154             "Run pr18718 with PIE (1)" \
1155             "-pie" \
1156             "" \
1157             { pr18718.c check-ptr-eq.c } \
1158             "pr18718pie1" \
1159             "pass.out" \
1160             "-O2 -fPIE -I../bfd" \
1161         ] \
1162         [list \
1163             "Run pr18718 with PIE (2)" \
1164             "" \
1165             "" \
1166             { pr18718.c check-ptr-eq.c } \
1167             "pr18718pie2" \
1168             "pass.out" \
1169             "-O2 -fPIE -I../bfd" \
1170         ] \
1171         [list \
1172             "Run pr18718 with PIE (3)" \
1173             "-pie -Wl,-z,now" \
1174             "" \
1175             { pr18718.c check-ptr-eq.c } \
1176             "pr18718pie3" \
1177             "pass.out" \
1178             "-O2 -fPIE -I../bfd" \
1179         ] \
1180         [list \
1181             "Run pr18718 with PIE (4)" \
1182             "-Wl,-z,now" \
1183             "" \
1184             { pr18718.c check-ptr-eq.c } \
1185             "pr18718pie4" \
1186             "pass.out" \
1187             "-O2 -fPIE -I../bfd" \
1188         ] \
1189         [list \
1190             "Run pr18718 with PIC (1)" \
1191             "" \
1192             "" \
1193             { pr18718.c check-ptr-eq.c } \
1194             "pr18718pic1" \
1195             "pass.out" \
1196             "-O2 -fPIC -I../bfd" \
1197         ] \
1198         [list \
1199             "Run pr18718 with PIC (2)" \
1200             "-pie" \
1201             "" \
1202             { pr18718.c check-ptr-eq.c } \
1203             "pr18718pic2" \
1204             "pass.out" \
1205             "-O2 -fPIC -I../bfd" \
1206         ] \
1207         [list \
1208             "Run pr18718 with PIC (3)" \
1209             "-Wl,-z,now" \
1210             "" \
1211             { pr18718.c check-ptr-eq.c } \
1212             "pr18718pic3" \
1213             "pass.out" \
1214             "-O2 -fPIC -I../bfd" \
1215         ] \
1216         [list \
1217             "Run pr18718 with PIC (4)" \
1218             "-pie -Wl,-z,now" \
1219             "" \
1220             { pr18718.c check-ptr-eq.c } \
1221             "pr18718pic4" \
1222             "pass.out" \
1223             "-O2 -fPIC -I../bfd" \
1224         ] \
1225         [list \
1226             "Run pr19579" \
1227             "-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
1228             "" \
1229             {dummy.c} \
1230             "pr19579" \
1231             "pass.out" \
1232             "-fPIE" \
1233         ] \
1234         [list \
1235             "Run pr19579 (-z now)" \
1236             "-pie -Wl,-z,now -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
1237             "" \
1238             {dummy.c} \
1239             "pr19579n" \
1240             "pass.out" \
1241             "-fPIE" \
1242         ] \
1243         [list \
1244             "Run pr22393-2" \
1245             "$NOPIE_LDFLAGS -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a.so" \
1246             "" \
1247             {pr22393-2b.c} \
1248             "pr22393-2" \
1249             "pass.out" \
1250             "$NOPIE_CFLAGS" \
1251         ] \
1252         [list \
1253             "Run pr22393-2 (PIE)" \
1254             "-pie -Wl,-z,separate-code,--no-as-needed tmpdir/pr22393-2a-now.so" \
1255             "" \
1256             {pr22393-2b.c} \
1257             "pr22393-2-pie" \
1258             "pass.out" \
1259             "-fPIE" \
1260         ] \
1261         [list \
1262             "Run pr22393-2 (static)" \
1263             "-static -Wl,-z,separate-code" \
1264             "" \
1265             {pr22393-2a.c pr22393-2b.c} \
1266             "pr22393-2-static" \
1267             "pass.out" \
1268         ] \
1269         [list \
1270             "Run pr21964-4" \
1271             "" \
1272             "" \
1273             {pr21964-4.c} \
1274             "pr21964-4" \
1275             "pass.out" \
1276             "" \
1277             "" \
1278             "" \
1279             "-ldl" \
1280         ] \
1281     ]
1282 }
1283
1284 proc mix_pic_and_non_pic {xfails cflags ldflags exe} {
1285     run_cc_link_tests [list \
1286         [list \
1287             "Build libpr19719a.so" \
1288             "-shared -Wl,-soname,libpr19719.so" \
1289             "-fPIC" \
1290             { pr19719d.c } \
1291             {} \
1292             "libpr19719a.so" \
1293         ] \
1294         [list \
1295             "Build libpr19719b.so" \
1296             "-shared -Wl,-soname,libpr19719.so" \
1297             "-fPIC" \
1298             { dummy.c } \
1299             {} \
1300             "libpr19719b.so" \
1301         ] \
1302         [list \
1303             "Build libpr19719b.o" \
1304             "-r -nostdlib" \
1305             "-fPIC" \
1306             { pr19719b.c } \
1307             {} \
1308             "libpr19719b.o" \
1309         ] \
1310     ]
1311
1312     send_log "cp tmpdir/libpr19719b.so tmpdir/libpr19719.so\n"
1313     exec cp tmpdir/libpr19719b.so tmpdir/libpr19719.so
1314
1315     run_ld_link_exec_tests [list \
1316         [list \
1317             "Run $exe fun defined" \
1318             "-Wl,--no-as-needed,-rpath,tmpdir $ldflags tmpdir/libpr19719b.o tmpdir/libpr19719.so" \
1319             "" \
1320             { pr19719a.c pr19719c.c } \
1321             $exe \
1322             "pass.out" \
1323             "$cflags" \
1324         ] \
1325     ]
1326
1327     send_log "cp tmpdir/libpr19719a.so tmpdir/libpr19719.so\n"
1328     exec cp tmpdir/libpr19719a.so tmpdir/libpr19719.so
1329
1330     foreach targ $xfails {
1331         setup_xfail $targ
1332     }
1333
1334     if ![isnative] {
1335         unsupported "Run $exe fun undefined"
1336         return
1337     }
1338
1339     set exec_output [run_host_cmd "tmpdir/$exe" ""]
1340     if {![string match "PASS" $exec_output]} {
1341         fail "Run $exe fun undefined"
1342     } else {
1343         pass "Run $exe fun undefined"
1344     }
1345 }
1346
1347 mix_pic_and_non_pic [list "arm*-*-*" "aarch64*-*-*"] "" "" "pr19719"
1348 mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"