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