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