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