ld/testsuite/ld-elf/shared.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright (C) 2006-2017 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 # This target requires extra GAS options when building code for shared
  35 # libraries.
  36 set AFLAGS_PIC ""
  37 if [istarget "tic6x-*-*"] {
  38     append AFLAGS_PIC " -mpic -mpid=near"
  39 }
  40 # This target requires a non-default emulation for successful shared
  41 # library/executable builds.
  42 set LFLAGS ""
  43 if [istarget "tic6x-*-*"] {
  44     append LFLAGS " -melf32_tic6x_le"
  45 }
  46
  47 # PR ld/20828 check for correct dynamic symbol table entries where:
  48 # - symbols have been defined with a linker script,
  49 # - the same symbols have been seen in shared library used in the link,
  50 # - the shared library symbols have been swept in section garbage collection.
  51 # Verify that the symbols are global rather than local and that a version
  52 # script adjusts them accordingly.
  53 # Also verify that a version definition supplied by an object rather than
  54 # a version script and forcibly exported is unaffected by section GC.
  55 if { [check_gc_sections_available] } {
  56     run_ld_link_tests [list \
  57         [list \
  58             "PR ld/20828 dynamic symbols with section GC\
  59              (auxiliary shared library)" \
  60             "$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
  61             {pr20828.s} \
  62             {{readelf --dyn-syms pr20828-a.sd} \
  63              {readelf --dyn-syms pr20828-b.sd}} \
  64             "libpr20828.so"] \
  65         [list \
  66             "PR ld/20828 dynamic symbols with section GC (plain)" \
  67             "$LFLAGS -shared --gc-sections -T pr20828.ld" \
  68             "tmpdir/libpr20828.so" "$AFLAGS_PIC" \
  69             {pr20828.s} \
  70             {{readelf --dyn-syms pr20828-a.sd} \
  71              {readelf --dyn-syms pr20828-b.sd}} \
  72             "pr20828-1.so"] \
  73         [list \
  74             "PR ld/20828 dynamic symbols with section GC (version script)" \
  75             "$LFLAGS -shared --gc-sections -T pr20828.ld\
  76              --version-script=pr20828.ver" \
  77             "tmpdir/libpr20828.so" \
  78             "$AFLAGS_PIC" \
  79             {pr20828.s} \
  80             {{readelf --dyn-syms pr20828-b.sd} \
  81              {readelf --dyn-syms pr20828-c.sd}} \
  82             "pr20828-2.so"] \
  83         [list \
  84             "PR ld/20828 dynamic symbols with section GC\
  85              (versioned shared library)" \
  86             "$LFLAGS -shared --gc-sections -T pr20828.ld\
  87              --version-script=pr20828-v.ver" \
  88             "" "$AFLAGS_PIC" \
  89             {pr20828.s} \
  90             {{readelf --dyn-syms pr20828-c.sd} \
  91              {readelf --dyn-syms pr20828-d.sd} \
  92              {readelf --dyn-syms pr20828-e.sd}} \
  93             "libpr20828-v.so"] \
  94         [list \
  95             "PR ld/20828 dynamic symbols with section GC (versioned)" \
  96             "$LFLAGS -shared --gc-sections -T pr20828.ld\
  97              --version-script=pr20828-v.ver" \
  98             "tmpdir/libpr20828-v.so" \
  99             "$AFLAGS_PIC" \
 100             {pr20828.s} \
 101             {{readelf --dyn-syms pr20828-c.sd} \
 102              {readelf --dyn-syms pr20828-d.sd} \
 103              {readelf --dyn-syms pr20828-e.sd}} \
 104             "pr20828-v.so"] \
 105         [list \
 106             "PR ld/20828 forcibly exported symbol version without section GC" \
 107             "$LFLAGS -e foo -E -T pr20828-v.ld" "" "" \
 108             {pr20828-v.s} \
 109             {{objdump -p pr20828-v.od}} \
 110             "pr20828-v-1"] \
 111         [list \
 112             "PR ld/20828 forcibly exported symbol version with section GC" \
 113             "$LFLAGS -e foo --gc-sections -E -T pr20828-v.ld" "" "" \
 114             {pr20828-v.s} \
 115             {{objdump -p pr20828-v.od}} \
 116             "pr20828-v-2"]]
 117 }
 118 # PR ld/21233 check for correct dynamic symbol table entries where:
 119 # - a symbol has been defined in a shared library used in the link,
 120 # - the symbol has been referenced from a section swept in garbage collection,
 121 # - the symbol has also been forced to be entered in the output file as an
 122 #   undefined symbol, either with a command-line option or a linker script
 123 #   command.
 124 # Verify that the undefined symbol is global rather than local.
 125 if { [check_gc_sections_available] } {
 126     run_ld_link_tests [list \
 127         [list \
 128             "PR ld/21233 dynamic symbols with section GC\
 129              (auxiliary shared library)" \
 130             "$LFLAGS -shared -T pr21233.ld" "" "$AFLAGS_PIC" \
 131             {pr21233-l.s} \
 132             {{readelf --dyn-syms pr21233-l.sd}} \
 133             "libpr21233.so"]]
 134     run_ld_link_tests [list \
 135         [list \
 136             "PR ld/21233 dynamic symbols with section GC (--undefined)" \
 137             "$LFLAGS --gc-sections -e foo --undefined=bar -T pr21233.ld" \
 138             "tmpdir/libpr21233.so" "" \
 139             {pr21233.s} \
 140             {{readelf --dyn-syms pr21233.sd}} \
 141             "pr21233-1"] \
 142         [list \
 143             "PR ld/21233 dynamic symbols with section GC (--require-defined)" \
 144             "$LFLAGS --gc-sections -e foo --require-defined=bar\
 145              -T pr21233.ld" \
 146             "tmpdir/libpr21233.so" "" \
 147             {pr21233.s} \
 148             {{readelf --dyn-syms pr21233.sd}} \
 149             "pr21233-2"] \
 150         [list \
 151             "PR ld/21233 dynamic symbols with section GC (EXTERN)" \
 152             "$LFLAGS --gc-sections -e foo -T pr21233-e.ld" \
 153             "tmpdir/libpr21233.so" "" \
 154             {pr21233.s} \
 155             {{readelf --dyn-syms pr21233.sd}} \
 156              "pr21233-3"]] "cris*-*-*"
 157 }
 158
 159 # Check to see if the C compiler works
 160 if { [which $CC] == 0 } {
 161     return
 162 }
 163
 164 # Add -ldl to extralibs if needed
 165 set extralibs ""
 166 if { ![istarget *-*-freebsd*]} {
 167     set extralibs "-ldl"
 168 }
 169
 170 set build_tests {
 171   {"Build libfoo.so"
 172    "-shared" "-fPIC"
 173    {foo.c} {} "libfoo.so"}
 174   {"Build versioned libfoo.so"
 175    "-shared -Wl,--version-script=foo.map" "-fPIC"
 176    {foo.c} {} "libfoov.so"}
 177   {"Build libbar.so"
 178    "-shared" "-fPIC"
 179    {begin.c end.c} {} "libbar.so"}
 180   {"Build warn libbar.so"
 181    "-shared" "-fPIC"
 182   {beginwarn.c end.c}
 183   {{readelf {-S --wide} libbarw.rd}
 184    {warning "^.*beginwarn.c:7: warning: function foo is deprecated$"}}
 185   "libbarw.so" "c"}
 186   {"Build hidden libbar.so"
 187    "-shared" "-fPIC"
 188    {begin.c endhidden.c} {} "libbarh.so"}
 189   {"Build protected libbar.so"
 190    "-shared" "-fPIC"
 191    {begin.c endprotected.c} {} "libbarp.so"}
 192   {"Build libbar.so with libfoo.so"
 193    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 194    {end.c} {} "libbarfoo.so"}
 195   {"Build libar.so with versioned libfoo.so"
 196    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 197    {end.c} {} "libbarfoov.so"}
 198   {"Build hidden libbar.so with libfoo.so"
 199    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 200    {endhidden.c} {} "libbarhfoo.so"}
 201   {"Build hidden libar.so with versioned libfoo.so"
 202    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 203    {endhidden.c} {} "libbarhfoov.so"}
 204   {"Build protected libbar.so with libfoo.so"
 205    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
 206    {endprotected.c} {} "libbarpfoo.so"}
 207   {"Build protected libbar.so with versioned libfoo.so"
 208    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
 209    {endprotected.c} {} "libbarpfoov.so"}
 210   {"Build libdl1.so"
 211    "-shared" "-fPIC"
 212    {dl1.c} {} "libdl1.so"}
 213   {"Build libdl2a.so with --dynamic-list=dl2.list"
 214    "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
 215    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 216   {"Build libdl2a.so with --dynamic-list=dl2a.list"
 217    "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
 218    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 219   {"Build libdl2a.so with --dynamic-list-data"
 220    "-shared -Wl,--dynamic-list-data" "-fPIC"
 221    {dl2.c dl2xxx.c} {} "libdl2a.so"}
 222   {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
 223    "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
 224    {dl2.c dl2xxx.c} {} "libdl2b.so"}
 225   {"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
 226    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
 227    {dl2.c dl2xxx.c} {} "libdl2c.so"}
 228   {"Build libdl4a.so with --dynamic-list=dl4.list"
 229    "-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
 230    {dl4.c dl4xxx.c} {} "libdl4a.so"}
 231   {"Build libdl4b.so with --dynamic-list-data"
 232    "-shared -Wl,--dynamic-list-data" "-fPIC"
 233    {dl4.c dl4xxx.c} {} "libdl4b.so"}
 234   {"Build libdl4c.so with --dynamic-list=dl4.list and dl4xxx.list"
 235    "-shared -Wl,--dynamic-list=dl4.list,--dynamic-list=dl4xxx.list" "-fPIC"
 236    {dl4.c dl4xxx.c} {} "libdl4c.so"}
 237   {"Build libdl4d.so with --dynamic-list-data and dl4xxx.list"
 238    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl4xxx.list" "-fPIC"
 239    {dl4.c dl4xxx.c} {} "libdl4d.so"}
 240   {"Build libdl4e.so with -Bsymbolic-functions --dynamic-list-cpp-new"
 241    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
 242    {dl4.c dl4xxx.c} {} "libdl4e.so"}
 243   {"Build libdl4f.so with --dynamic-list-cpp-new -Bsymbolic-functions"
 244    "-shared -Wl,--dynamic-list-cpp-new,-Bsymbolic-functions" "-fPIC"
 245    {dl4.c dl4xxx.c} {} "libdl4f.so"}
 246   {"Build libdl6a.so"
 247    "-shared" "-fPIC"
 248    {dl6.c} {} "libdl6a.so"}
 249   {"Build libdl6b.so with -Bsymbolic --dynamic-list-data"
 250    "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
 251    {dl6.c} {} "libdl6b.so"}
 252   {"Build libdl6c.so with -Bsymbolic"
 253    "-shared -Wl,-Bsymbolic" "-fPIC"
 254    {dl6.c} {} "libdl6c.so"}
 255   {"Build libdl6d.so with --dynamic-list-data -Bsymbolic"
 256    "-shared -Wl,--dynamic-list-data,-Bsymbolic" "-fPIC"
 257    {dl6.c} {} "libdl6d.so"}
 258   {"Build libdata1.so"
 259    "-shared" "-fPIC"
 260    {data1.c} {} "libdata1.so"}
 261   {"Build libdata2.so"
 262    "-shared" "-fPIC"
 263    {data2.c} {} "libdata2.so"}
 264   {"Build libcomm1.o"
 265    "-r -nostdlib" ""
 266    {comm1.c} {} "libcomm1.o"}
 267   {"Build libfunc1.so"
 268    "-shared" "-fPIC"
 269    {func1.c} {} "libfunc1.so"}
 270   {"Build libpr9676-1.a"
 271    "" "-fPIC"
 272    {pr9676-1.c} {} "libpr9676-1.a"}
 273   {"Build libpr9676-2.a"
 274    "" "-fPIC"
 275    {pr9676-2.c} {} "libpr9676-2.a"}
 276   {"Build libpr9676-3.so"
 277    "-shared" "-fPIC"
 278    {pr9676-3.c} {} "libpr9676-3.so"}
 279   {"Build libpr9676-4.so"
 280    "-shared" "-fPIC"
 281    {pr9676-4.c} {} "libpr9676-4.so"}
 282   {"Build libpr9676-4a.so"
 283    "-shared tmpdir/pr9676-4.o -Ltmpdir -lpr9676-3 -Wl,--start-group -lpr9676-1 -lpr9676-2 -Wl,--end-group"
 284    "-fPIC"
 285    {dummy.c} {{readelf {-s} pr9676.rd}} "libpr9676-4a.so"}
 286   {"Build libpr9679.so"
 287    "-shared" "-fPIC -O0"
 288    {pr9679-1.c pr9679-2.c} {{readelf {-s} pr9679.rd}} "libpr9679.so"}
 289   {"Build libpr11138-1.so"
 290    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 291    {pr11138-1.c} {} "libpr11138-1.so"}
 292   {"Build libpr11138-2.o"
 293    "-r -nostdlib" ""
 294    {pr11138-2.c} {} "libpr11138-2.o"}
 295   {"Build pr13250-1.so"
 296    "-shared" "-fPIC"
 297    {pr13250-1.c} {} "libpr13250-1.so"}
 298   {"Build pr13250-2.so with libpr13250-1.so"
 299    "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC"
 300    {pr13250-2.c} {} "libpr13250-2.so"}
 301   {"Build libpr13250-3.o"
 302    "-r -nostdlib" ""
 303    {pr13250-3.c} {} "libpr13250-3.o"}
 304   {"Build libpr14323-2.so"
 305    "-shared" "-fPIC"
 306    {pr14323-2.c} {} "libpr14323-2.so"}
 307   {"Build pr14862-1.o"
 308    "-r -nostdlib" ""
 309    {pr14862-1.c} {} "libpr14862-1.o"}
 310   {"Build libpr14862.so"
 311    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 312    {pr14862-2.c} {} "libpr14862.so"}
 313   {"Build libneeded1b.so"
 314    "-shared" "-fPIC"
 315    {needed1b.c} {} "libneeded1b.so"}
 316   {"Build libneeded1a.so"
 317    "-shared -Wl,--add-needed,--no-as-needed -Ltmpdir -lneeded1b" "-fPIC"
 318    {needed1a.c} {} "libneeded1a.so"}
 319   {"Build libneeded1c.o"
 320    "-r -nostdlib" ""
 321    {needed1c.c} {} "libneeded1c.o"}
 322   {"Build libneeded1pic.o"
 323    "-r -nostdlib" "-fPIC"
 324    {needed1c.c} {} "libneeded1pic.o"}
 325   {"Build needed1a.so with --add-needed"
 326    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 327    {dummy.c} {} "needed1a.so"}
 328   {"Build needed1b.so with --copy-dt-needed-entries"
 329    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 330    {dummy.c} {} "needed1b.so"}
 331   {"Build needed1a.so with --no-add-needed"
 332    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-add-needed -Ltmpdir -lneeded1a" ""
 333    {dummy.c} {} "needed1c.so"}
 334   {"Build needed1b.so with --no-copy-dt-needed-entries"
 335    "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-copy-dt-needed-entries -Ltmpdir -lneeded1a" ""
 336    {dummy.c} {} "needed1d.so"}
 337   {"Build librel.so"
 338    "-shared" "-fPIC"
 339    {rel.c} {} "librel.so"}
 340   {"Build libneeded2a.so"
 341    "-shared" "-fPIC"
 342    {needed2a.c} {} "libneeded2a.so"}
 343   {"Build libneeded2b.so"
 344    "-shared -Wl,--version-script,needed2.ver" "-fPIC"
 345    {needed2b.c} {} "libneeded2b.so"}
 346   {"Build libneeded2c.o"
 347    "-r -nostdlib" ""
 348    {needed2c.c} {} "libneeded2c.o"}
 349   {"Build needed2"
 350    "tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" ""
 351    {dummy.c} {} "needed2"}
 352   {"Build libneeded3a.so"
 353    "-shared -Wl,--no-add-needed" "-fPIC"
 354    {needed1a.c} {} "libneeded3a.so"}
 355   {"Build libneeded3b.so"
 356    "-shared -Wl,--no-as-needed,--add-needed -Ltmpdir -lneeded1b" "-fPIC"
 357    {dummy.c} {} "libneeded3b.so"}
 358   {"Build needed3.o"
 359    "-r -nostdlib" ""
 360    {needed3.c} {} "libneeded3.so"}
 361   {"Build needed3"
 362    "tmpdir/needed3.o -Wl,--as-needed -Ltmpdir -lneeded3a -lneeded3b -lneeded1b" ""
 363    {dummy.c} {} "needed3"}
 364   {"Build libpr2404a.so"
 365    "-shared" "-fPIC"
 366    {pr2404a.c} {} "libpr2404a.so"}
 367   {"Build libpr2404b.a"
 368    "" ""
 369    {pr2404b.c} {} "libpr2404b.a"}
 370   {"Build rdynamic-1"
 371    "-Wl,-export-dynamic,--gc-sections" "-ffunction-sections"
 372    {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
 373   {"Build dynamic-1"
 374    "-Wl,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
 375    {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
 376   {"Build libpr16496a.so"
 377    "-shared -Wl,--version-script=pr16496a.map" "-fPIC"
 378    {pr16496a.c} {} "libpr16496a.so"}
 379   {"Build libpr16496b.a"
 380    "" "-fPIC"
 381    {pr16496b.c} {} "libpr16496b.a"}
 382   {"Build libpr16496b.so"
 383    "-shared -Wl,--no-as-needed tmpdir/pr16496b.o tmpdir/libpr16496a.so" ""
 384    {dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"}
 385   {"Build libpr16452a.so"
 386    "-shared -Wl,-soname,libpr16452a.so,--version-script=pr16452.map" "-fPIC"
 387    {pr16452a.c} {} "libpr16452a.so"}
 388   {"Build libpr16452b.so"
 389    "-shared -Wl,-soname,libpr16452b.so,--no-as-needed tmpdir/libpr16452a.so" "-fPIC"
 390    {dummy.c} {} "libpr16452b.so"}
 391   {"Build pr16452"
 392    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 393    {pr16452b.c} {{objdump {-p} pr16452.od}} "pr16452"}
 394   {"Build pr16457"
 395    "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
 396    {pr16452b.c} {{objdump {-p} pr16457.od}} "pr16457"}
 397   {"Build libpr18458a.so"
 398    "-shared -Wl,-z,now" "-fPIC"
 399    {pr18458a.c} {} "libpr18458a.so"}
 400   {"Build libpr18458b.so"
 401    "-shared -Wl,-z,now tmpdir/libpr18458a.so" "-fPIC"
 402    {pr18458b.c} {} "libpr18458b.so"}
 403   {"Build pr19073a.o"
 404    "-r -nostdlib" ""
 405    {pr19073.s} {} "pr19073a.o"}
 406   {"Build libpr19073.so"
 407    "-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
 408    {dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
 409 }
 410
 411 run_cc_link_tests $build_tests
 412
 413 set run_tests [list \
 414     [list "Run normal with libfoo.so" \
 415      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" "" \
 416      {main.c} "normal" "normal.out" ] \
 417     [list "Run protected with libfoo.so" \
 418      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endprotected.o" "" \
 419      {main.c} "protected" "normal.out" ] \
 420     [list "Run hidden with libfoo.so" \
 421      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endhidden.o" "" \
 422      {main.c} "hidden" "hidden.out" ] \
 423     [list "Run normal with versioned libfoo.so" \
 424      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" "" \
 425      {main.c} "normalv" "normal.out" ] \
 426     [list "Run warn with versioned libfoo.so" \
 427      "-Wl,--no-as-needed tmpdir/beginwarn.o tmpdir/libfoov.so" "" \
 428      {main.c} "warn" "warn.out" \
 429      "" "c" {^.*beginwarn.c:7: warning: function foo is deprecated$} ] \
 430     [list "Run protected with versioned libfoo.so" \
 431      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" "" \
 432      {main.c} "protected" "normal.out" ] \
 433     [list "Run hidden with versioned libfoo.so" \
 434      "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endhidden.o" "" \
 435      {main.c} "hiddenv" "hidden.out" ] \
 436     [list "Run normal libbar.so with libfoo.so" \
 437      "-Wl,--no-as-needed tmpdir/libbarfoo.so tmpdir/libfoo.so" "" \
 438      {main.c} "normal" "normal.out" ] \
 439     [list "Run protected libbar.so with libfoo.so" \
 440      "-Wl,--no-as-needed tmpdir/libbarpfoo.so tmpdir/libfoo.so" "" \
 441      {main.c} "protected" "normal.out" ] \
 442     [list "Run hidden libbar.so with libfoo.so" \
 443      "-Wl,--no-as-needed tmpdir/libbarhfoo.so tmpdir/libfoo.so" "" \
 444      {main.c} "hidden" "hidden.out" ] \
 445     [list "Run normal libbar.so with versioned libfoo.so" \
 446      "-Wl,--no-as-needed tmpdir/libbarfoov.so tmpdir/libfoov.so" "" \
 447      {main.c} "normal" "normal.out" ] \
 448     [list "Run protected libbar.so with versioned libfoo.so" \
 449      "-Wl,--no-as-needed tmpdir/libbarpfoov.so tmpdir/libfoov.so" "" \
 450      {main.c} "protected" "normal.out" ] \
 451     [list "Run hidden libbar.so with versioned libfoo.so" \
 452      "-Wl,--no-as-needed tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" \
 453      {main.c} "hidden" "hidden.out" ] \
 454     [list "Run with libdl2a.so" \
 455      "-Wl,--no-as-needed tmpdir/libdl2a.so" "" \
 456      {dl2main.c} "dl2a" "dl2a.out" ] \
 457     [list "Run with libdl2b.so" \
 458      "-Wl,--no-as-needed tmpdir/libdl2b.so" "" \
 459      {dl2main.c} "dl2b" "dl2b.out" ] \
 460     [list "Run with libdl2c.so" \
 461      "-Wl,--no-as-needed tmpdir/libdl2c.so" "" \
 462      {dl2main.c} "dl2c" "dl2b.out" ] \
 463     [list "Run with libdl4a.so" \
 464      "-Wl,--no-as-needed tmpdir/libdl4a.so" "" \
 465      {dl4main.c} "dl4a" "dl4a.out" ] \
 466     [list "Run with libdl4b.so" \
 467      "-Wl,--no-as-needed tmpdir/libdl4b.so" "" \
 468      {dl4main.c} "dl4b" "dl4a.out" ] \
 469     [list "Run with libdl4c.so" \
 470      "-Wl,--no-as-needed tmpdir/libdl4c.so" "" \
 471      {dl4main.c} "dl4c" "dl4b.out" ] \
 472     [list "Run with libdl4d.so" \
 473      "-Wl,--no-as-needed tmpdir/libdl4d.so" "" \
 474      {dl4main.c} "dl4d" "dl4b.out" ] \
 475     [list "Run with libdl4e.so" \
 476      "-Wl,--no-as-needed tmpdir/libdl4e.so" "" \
 477      {dl4main.c} "dl4e" "dl4a.out" ] \
 478     [list "Run with libdl4f.so" \
 479      "-Wl,--no-as-needed tmpdir/libdl4f.so" "" \
 480      {dl4main.c} "dl4f" "dl4a.out" ] \
 481     [list "Run with libdata1.so" \
 482      "-Wl,--no-as-needed tmpdir/libdata1.so" "" \
 483      {dynbss1.c} "dynbss1" "pass.out" ] \
 484     [list "Run with libdata2.so" \
 485      "-Wl,--no-as-needed tmpdir/libdata2.so" "" \
 486      {weakdef1.c} "weakdef1" "pass.out" ] \
 487     [list "Run with libfunc1.so comm1.o" \
 488      "-Wl,--no-as-needed tmpdir/libfunc1.so tmpdir/comm1.o" "" \
 489      {dummy.c} "comm1" "pass.out" ] \
 490     [list "Run with comm1.o libfunc1.so" \
 491      "-Wl,--no-as-needed tmpdir/comm1.o tmpdir/libfunc1.so" "" \
 492      {dummy.c} "comm1" "pass.out" ] \
 493     [list "Run with pr11138-2.c libpr11138-1.so" \
 494      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/pr11138-2.o tmpdir/libpr11138-1.so" "" \
 495      {dummy.c} "pr11138a" "pr11138.out" ] \
 496     [list "Run with libpr11138-1.so pr11138-2.c" \
 497      "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" "" \
 498      {dummy.c} "pr11138b" "pr11138.out" ] \
 499     [list "Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so" \
 500      "-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "" \
 501      {dummy.c} "pr13250" "pass.out" ] \
 502     [list "Run with pr14323-1.c pr14323-2.so" \
 503      "-Wl,--no-as-needed tmpdir/libpr14323-2.so" "" \
 504      {pr14323-1.c} "pr14323" "pass.out" ] \
 505     [list "Run with pr14862-1.c libpr14862.so" \
 506      "-Wl,--as-needed tmpdir/libpr14862-1.o tmpdir/libpr14862.so" "" \
 507      {dummy.c} "pr14862" "pr14862.out" ] \
 508     [list "Link with --add-needed" \
 509      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
 510      {dummy.c} "needed1a" "needed1.out" ] \
 511     [list "Link with --copy-dt-needed-entries" \
 512      "tmpdir/libneeded1c.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
 513      {dummy.c} "needed1b" "needed1.out" ] \
 514     [list "Run relmain" \
 515      "-Wl,--no-as-needed,-rpath=tmpdir -Ltmpdir -lrel" "" \
 516      {relmain.c} "relmain" "relmain.out" ] \
 517     [list "Run pr2404" \
 518      "-Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" "" \
 519      {dummy.c} "pr2404" "pr2404.out" ] \
 520     [list "Run pr18458" \
 521      "-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
 522      {pr18458c.c} "pr18458" "pass.out" ] \
 523 ]
 524
 525 # NetBSD ELF systems do not currently support the .*_array sections.
 526 run_ld_link_exec_tests $run_tests "*-*-netbsdelf*"
 527
 528 # These tests require dlopen support.
 529 set dlopen_run_tests [list \
 530     [list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
 531      "-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
 532      {dl1main.c} "dl1a" "dl1.out" ] \
 533     [list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
 534      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 535      {dl1main.c} "dl1b" "dl1.out" ] \
 536     [list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
 537      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 538      {dl6amain.c} "dl6a1" "dl6a.out" ] \
 539     [list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
 540      "-Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
 541      {dl6amain.c} "dl6a2" "dl6b.out" ] \
 542     [list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
 543      "-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
 544      {dl6amain.c} "dl6a3" "dl6b.out" ] \
 545     [list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
 546      "-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
 547      {dl6amain.c} "dl6a4" "dl6a.out" ] \
 548     [list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
 549      "-Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
 550      {dl6amain.c} "dl6a5" "dl6b.out" ] \
 551     [list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
 552      "-Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
 553      {dl6amain.c} "dl6a6" "dl6b.out" ] \
 554     [list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
 555      "-Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
 556      {dl6amain.c} "dl6a7" "dl6a.out" ] \
 557     [list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
 558      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 559      {dl6bmain.c} "dl6b1" "dl6a.out" ] \
 560     [list "Run dl6b2 with dlopen on libdl6b.so" \
 561      "-Wl,--no-as-needed $extralibs" "" \
 562      {dl6bmain.c} "dl6b2" "dl6b.out" ] \
 563     [list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
 564      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 565      {dl6cmain.c} "dl6c1" "dl6b.out" ] \
 566     [list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
 567      "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
 568      {dl6dmain.c} "dl6d1" "dl6b.out" ] \
 569 ]
 570
 571 # Only run them when libdl is available.
 572 if [check_libdl_available] {
 573   # XFAIL on NetBSD ELF systems as they do not currently support the .*_array
 574   # sections.
 575   run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsdelf*"
 576 }
 577
 578 # Check --no-add-needed and --no-copy-dt-needed-entries
 579 set testname "--no-add-needed"
 580 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
 581 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
 582     pass $testname
 583 } {
 584     fail $testname
 585 }
 586 set testname "--no-copy-dt-needed-entries"
 587 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-copy-dt-needed-entries,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
 588 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
 589     pass $testname
 590 } {
 591     fail $testname
 592 }
 593 set testname "--no-add-needed -shared"
 594 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-add-needed,-z,defs -Ltmpdir -lneeded1a"]
 595 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
 596     pass $testname
 597 } {
 598     fail $testname
 599 }
 600 set testname "--no-copy-dt-needed-entries -shared"
 601 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries,-z,defs -Ltmpdir -lneeded1a"]
 602 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
 603     pass $testname
 604 } {
 605     fail $testname
 606 }
 607
 608 # Check to see if the C++ compiler works
 609 if { [which $CXX] == 0 } {
 610     return
 611 }
 612
 613 set build_cxx_tests {
 614   {"Build libdl3a.so with --dynamic-list=dl3.list"
 615    "-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
 616    {dl3.cc} {} "libdl3a.so" "c++"}
 617   {"Build libdl3b.so with -Bsymbolic"
 618    "-shared -Wl,-Bsymbolic" "-fPIC"
 619    {dl3.cc} {} "libdl3b.so" "c++"}
 620   {"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
 621    "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
 622    {dl3.cc} {} "libdl3c.so" "c++"}
 623   {"Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new"
 624    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC -ansi"
 625    {del.cc new.cc} {} "libnew1a.so" "c++"}
 626   {"Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new"
 627    "-shared -Wl,--dynamic-list-data,--dynamic-list-cpp-new" "-fPIC -ansi"
 628    {del.cc new.cc} {} "libnew1b.so" "c++"}
 629 }
 630
 631 # "-shared -Bsymbolic" only works with gcc 4.5.0 and newer.
 632 #    {"Run with libdl3b.so"
 633 #     "tmpdir/libdl3b.so" ""
 634 #     {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
 635 set run_cxx_tests {
 636     {"Run with libdl3a.so"
 637      "-Wl,--no-as-needed tmpdir/libdl3a.so" ""
 638      {dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
 639     {"Run with libdl3c.so"
 640      "-Wl,--no-as-needed tmpdir/libdl3c.so" ""
 641      {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
 642     {"Run with libnew1a.so"
 643      "-Wl,--no-as-needed tmpdir/libnew1a.so" ""
 644      {dl5.cc} "dl5a" "dl5.out" "-ansi" "c++"}
 645     {"Run with libnew1b.so"
 646      "-Wl,--no-as-needed tmpdir/libnew1b.so" ""
 647      {dl5.cc} "dl5b" "dl5.out" "-ansi" "c++"}
 648 }
 649
 650 run_cc_link_tests $build_cxx_tests
 651 run_ld_link_exec_tests $run_cxx_tests
 652
 653 if { [istarget *-*-linux*]
 654      || [istarget *-*-nacl*]
 655      || [istarget *-*-gnu*] } {
 656     run_cc_link_tests [list \
 657         [list \
 658             "Build libpr2404b.a with PIE" \
 659             "" \
 660             "-fPIE" \
 661             { pr2404b.c } \
 662             {} \
 663             "libpr2404b.a" \
 664         ] \
 665         [list \
 666             "Build pr19579a.o" \
 667             "" "-fPIE" \
 668             {pr19579a.c} \
 669             {} \
 670             "libpr19579a.a" \
 671         ] \
 672         [list \
 673             "Build libpr19579.so" \
 674             "-shared" \
 675             "-fPIC" \
 676             {pr19579b.c} \
 677             {} \
 678             "libpr19579.so" \
 679         ] \
 680     ]
 681     run_ld_link_exec_tests [list \
 682         [list \
 683             "Run pr2404 with PIE" \
 684             "-pie -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
 685             "" \
 686             { dummy.c } \
 687             "pr2404pie" \
 688             "pr2404.out" \
 689             "-fPIE" \
 690         ] \
 691         [list \
 692             "Run pr18718" \
 693             "" \
 694             "" \
 695             { pr18718.c check-ptr-eq.c } \
 696             "pr18718" \
 697             "pass.out" \
 698             "-O2 -I../bfd" \
 699         ] \
 700         [list \
 701             "Run pr18718 with PIE (1)" \
 702             "-pie" \
 703             "" \
 704             { pr18718.c check-ptr-eq.c } \
 705             "pr18718pie1" \
 706             "pass.out" \
 707             "-O2 -fPIE -I../bfd" \
 708         ] \
 709         [list \
 710             "Run pr18718 with PIE (2)" \
 711             "" \
 712             "" \
 713             { pr18718.c check-ptr-eq.c } \
 714             "pr18718pie2" \
 715             "pass.out" \
 716             "-O2 -fPIE -I../bfd" \
 717         ] \
 718         [list \
 719             "Run pr18718 with PIC (1)" \
 720             "" \
 721             "" \
 722             { pr18718.c check-ptr-eq.c } \
 723             "pr18718pic1" \
 724             "pass.out" \
 725             "-O2 -fPIC -I../bfd" \
 726         ] \
 727         [list \
 728             "Run pr18718 with PIC (2)" \
 729             "-pie" \
 730             "" \
 731             { pr18718.c check-ptr-eq.c } \
 732             "pr18718pic2" \
 733             "pass.out" \
 734             "-O2 -fPIC -I../bfd" \
 735         ] \
 736         [list \
 737             "Run pr19579" \
 738             "-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
 739             "" \
 740             {dummy.c} \
 741             "pr19579" \
 742             "pass.out" \
 743             "-fPIE" \
 744         ] \
 745     ]
 746 }
 747
 748 proc mix_pic_and_non_pic {xfails cflags ldflags exe} {
 749     run_cc_link_tests [list \
 750         [list \
 751             "Build libpr19719a.so" \
 752             "-shared -Wl,-soname,libpr19719.so" \
 753             "-fPIC" \
 754             { pr19719d.c } \
 755             {} \
 756             "libpr19719a.so" \
 757         ] \
 758         [list \
 759             "Build libpr19719b.so" \
 760             "-shared -Wl,-soname,libpr19719.so" \
 761             "-fPIC" \
 762             { dummy.c } \
 763             {} \
 764             "libpr19719b.so" \
 765         ] \
 766         [list \
 767             "Build libpr19719b.o" \
 768             "-r -nostdlib" \
 769             "-fPIC" \
 770             { pr19719b.c } \
 771             {} \
 772             "libpr19719b.o" \
 773         ] \
 774     ]
 775
 776     send_log "cp tmpdir/libpr19719b.so tmpdir/libpr19719.so\n"
 777     exec cp tmpdir/libpr19719b.so tmpdir/libpr19719.so
 778
 779     run_ld_link_exec_tests [list \
 780         [list \
 781             "Run $exe fun defined" \
 782             "-Wl,--no-as-needed,-rpath,tmpdir $ldflags tmpdir/libpr19719b.o tmpdir/libpr19719.so" \
 783             "" \
 784             { pr19719a.c pr19719c.c } \
 785             $exe \
 786             "pass.out" \
 787             "$cflags" \
 788         ] \
 789     ]
 790
 791     send_log "cp tmpdir/libpr19719a.so tmpdir/libpr19719.so\n"
 792     exec cp tmpdir/libpr19719a.so tmpdir/libpr19719.so
 793
 794     foreach targ $xfails {
 795         setup_xfail $targ
 796     }
 797
 798     if ![isnative] {
 799         unsupported "Run $exe fun undefined"
 800         return
 801     }
 802
 803     set exec_output [run_host_cmd "tmpdir/$exe" ""]
 804     if {![string match "PASS" $exec_output]} {
 805         fail "Run $exe fun undefined"
 806     } else {
 807         pass "Run $exe fun undefined"
 808     }
 809 }
 810
 811 mix_pic_and_non_pic [list "arm*-*-*" "aarch64*-*-*"] "" "" "pr19719"
 812 mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"