1 # Expect script for various ELF tests.
2 # Copyright (C) 2006-2017 Free Software Foundation, Inc.
4 # This file is part of the GNU Binutils.
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.
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.
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,
22 # Exclude non-ELF targets.
28 # Skip targets where -shared is not supported
30 if ![check_shared_lib_support] {
34 # Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
35 global NOPIE_CFLAGS NOPIE_LDFLAGS
37 # This target requires extra GAS options when building code for shared
40 if [istarget "tic6x-*-*"] {
41 append AFLAGS_PIC " -mpic -mpid=near"
43 # This target requires a non-default emulation for successful shared
44 # library/executable builds.
46 if [istarget "tic6x-*-*"] {
47 append LFLAGS " -melf32_tic6x_le"
50 # PR ld/20828 check for correct dynamic symbol table entries where:
51 # - symbols have been defined with a linker script,
52 # - the same symbols have been seen in shared library used in the link,
53 # - the shared library symbols have been swept in section garbage collection.
54 # Verify that the symbols are global rather than local and that a version
55 # script adjusts them accordingly.
56 # Also verify that a version definition supplied by an object rather than
57 # a version script and forcibly exported is unaffected by section GC.
58 if { [check_gc_sections_available] } {
59 run_ld_link_tests [list \
61 "PR ld/20828 dynamic symbols with section GC\
62 (auxiliary shared library)" \
63 "$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
65 {{readelf --dyn-syms pr20828-a.sd} \
66 {readelf --dyn-syms pr20828-b.sd}} \
69 "PR ld/20828 dynamic symbols with section GC (plain)" \
70 "$LFLAGS -shared --gc-sections -T pr20828.ld" \
71 "tmpdir/libpr20828.so" "$AFLAGS_PIC" \
73 {{readelf --dyn-syms pr20828-a.sd} \
74 {readelf --dyn-syms pr20828-b.sd}} \
77 "PR ld/20828 dynamic symbols with section GC (version script)" \
78 "$LFLAGS -shared --gc-sections -T pr20828.ld\
79 --version-script=pr20828.ver" \
80 "tmpdir/libpr20828.so" \
83 {{readelf --dyn-syms pr20828-b.sd} \
84 {readelf --dyn-syms pr20828-c.sd}} \
87 "PR ld/20828 dynamic symbols with section GC\
88 (versioned shared library)" \
89 "$LFLAGS -shared --gc-sections -T pr20828.ld\
90 --version-script=pr20828-v.ver" \
93 {{readelf --dyn-syms pr20828-c.sd} \
94 {readelf --dyn-syms pr20828-d.sd} \
95 {readelf --dyn-syms pr20828-e.sd}} \
98 "PR ld/20828 dynamic symbols with section GC (versioned)" \
99 "$LFLAGS -shared --gc-sections -T pr20828.ld\
100 --version-script=pr20828-v.ver" \
101 "tmpdir/libpr20828-v.so" \
104 {{readelf --dyn-syms pr20828-c.sd} \
105 {readelf --dyn-syms pr20828-d.sd} \
106 {readelf --dyn-syms pr20828-e.sd}} \
109 "PR ld/20828 forcibly exported symbol version without section GC" \
110 "$LFLAGS --no-dynamic-linker -e foo -E -T pr20828-v.ld" "" "" \
112 {{objdump -p pr20828-v.od}} \
115 "PR ld/20828 forcibly exported symbol version with section GC" \
116 "$LFLAGS --no-dynamic-linker -e foo --gc-sections -E -T pr20828-v.ld" "" "" \
118 {{objdump -p pr20828-v.od}} \
121 # PR ld/21233 check for correct dynamic symbol table entries where:
122 # - a symbol has been defined in a shared library used in the link,
123 # - the symbol has been referenced from a section swept in garbage collection,
124 # - the symbol has also been forced to be entered in the output file as an
125 # undefined symbol, either with a command-line option or a linker script
127 # Verify that the undefined symbol is global rather than local.
128 if { [check_gc_sections_available] } {
129 run_ld_link_tests [list \
131 "PR ld/21233 dynamic symbols with section GC\
132 (auxiliary shared library)" \
133 "$LFLAGS -shared -T pr21233.ld" "" "$AFLAGS_PIC" \
135 {{readelf --dyn-syms pr21233-l.sd}} \
138 setup_kfail "cris*-*-*" "ld/21233"
140 run_ld_link_tests [list \
142 "PR ld/21233 dynamic symbols with section GC (--undefined)" \
143 "$LFLAGS --gc-sections -e foo --undefined=bar -T pr21233.ld" \
144 "tmpdir/libpr21233.so" "" \
146 {{readelf --dyn-syms pr21233.sd}} \
149 setup_kfail "cris*-*-*" "ld/21233"
151 run_ld_link_tests [list \
153 "PR ld/21233 dynamic symbols with section GC (--require-defined)" \
154 "$LFLAGS --gc-sections -e foo --require-defined=bar\
156 "tmpdir/libpr21233.so" "" \
158 {{readelf --dyn-syms pr21233.sd}} \
161 setup_kfail "cris*-*-*" "ld/21233"
163 run_ld_link_tests [list \
165 "PR ld/21233 dynamic symbols with section GC (EXTERN)" \
166 "$LFLAGS --gc-sections -e foo -T pr21233-e.ld" \
167 "tmpdir/libpr21233.so" "" \
169 {{readelf --dyn-syms pr21233.sd}} \
173 if { [check_gc_sections_available] } {
174 run_ld_link_tests [list \
177 "$LFLAGS -shared --version-script pr22150.ver" \
186 "$LFLAGS -e _start --gc-sections" \
187 "tmpdir/pr22150.so" \
190 {{readelf -V pr22150.vd}} \
196 # Check to see if the C compiler works
197 if { [which $CC] == 0 } {
201 # Add -ldl to extralibs if needed
203 if { ![istarget *-*-freebsd*]} {
210 {foo.c} {} "libfoo.so"}
211 {"Build versioned libfoo.so"
212 "-shared -Wl,--version-script=foo.map" "-fPIC"
213 {foo.c} {} "libfoov.so"}
216 {begin.c end.c} {} "libbar.so"}
217 {"Build warn libbar.so"
220 {{readelf {-S --wide} libbarw.rd}
221 {warning "^.*beginwarn.c:7: warning: function foo is deprecated$"}}
223 {"Build hidden libbar.so"
225 {begin.c endhidden.c} {} "libbarh.so"}
226 {"Build protected libbar.so"
228 {begin.c endprotected.c} {} "libbarp.so"}
229 {"Build libbar.so with libfoo.so"
230 "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
231 {end.c} {} "libbarfoo.so"}
232 {"Build libar.so with versioned libfoo.so"
233 "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
234 {end.c} {} "libbarfoov.so"}
235 {"Build hidden libbar.so with libfoo.so"
236 "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
237 {endhidden.c} {} "libbarhfoo.so"}
238 {"Build hidden libar.so with versioned libfoo.so"
239 "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
240 {endhidden.c} {} "libbarhfoov.so"}
241 {"Build protected libbar.so with libfoo.so"
242 "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
243 {endprotected.c} {} "libbarpfoo.so"}
244 {"Build protected libbar.so with versioned libfoo.so"
245 "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
246 {endprotected.c} {} "libbarpfoov.so"}
249 {dl1.c} {} "libdl1.so"}
250 {"Build libdl2a.so with --dynamic-list=dl2.list"
251 "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
252 {dl2.c dl2xxx.c} {} "libdl2a.so"}
253 {"Build libdl2a.so with --dynamic-list=dl2a.list"
254 "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
255 {dl2.c dl2xxx.c} {} "libdl2a.so"}
256 {"Build libdl2a.so with --dynamic-list-data"
257 "-shared -Wl,--dynamic-list-data" "-fPIC"
258 {dl2.c dl2xxx.c} {} "libdl2a.so"}
259 {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
260 "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
261 {dl2.c dl2xxx.c} {} "libdl2b.so"}
262 {"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
263 "-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
264 {dl2.c dl2xxx.c} {} "libdl2c.so"}
265 {"Build libdl4a.so with --dynamic-list=dl4.list"
266 "-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
267 {dl4.c dl4xxx.c} {} "libdl4a.so"}
268 {"Build libdl4b.so with --dynamic-list-data"
269 "-shared -Wl,--dynamic-list-data" "-fPIC"
270 {dl4.c dl4xxx.c} {} "libdl4b.so"}
271 {"Build libdl4c.so with --dynamic-list=dl4.list and dl4xxx.list"
272 "-shared -Wl,--dynamic-list=dl4.list,--dynamic-list=dl4xxx.list" "-fPIC"
273 {dl4.c dl4xxx.c} {} "libdl4c.so"}
274 {"Build libdl4d.so with --dynamic-list-data and dl4xxx.list"
275 "-shared -Wl,--dynamic-list-data,--dynamic-list=dl4xxx.list" "-fPIC"
276 {dl4.c dl4xxx.c} {} "libdl4d.so"}
277 {"Build libdl4e.so with -Bsymbolic-functions --dynamic-list-cpp-new"
278 "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
279 {dl4.c dl4xxx.c} {} "libdl4e.so"}
280 {"Build libdl4f.so with --dynamic-list-cpp-new -Bsymbolic-functions"
281 "-shared -Wl,--dynamic-list-cpp-new,-Bsymbolic-functions" "-fPIC"
282 {dl4.c dl4xxx.c} {} "libdl4f.so"}
285 {dl6.c} {} "libdl6a.so"}
286 {"Build libdl6b.so with -Bsymbolic --dynamic-list-data"
287 "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
288 {dl6.c} {} "libdl6b.so"}
289 {"Build libdl6c.so with -Bsymbolic"
290 "-shared -Wl,-Bsymbolic" "-fPIC"
291 {dl6.c} {} "libdl6c.so"}
292 {"Build libdl6d.so with --dynamic-list-data -Bsymbolic"
293 "-shared -Wl,--dynamic-list-data,-Bsymbolic" "-fPIC"
294 {dl6.c} {} "libdl6d.so"}
297 {data1.c} {} "libdata1.so"}
300 {data2.c} {} "libdata2.so"}
303 {comm1.c} {} "libcomm1.o"}
306 {func1.c} {} "libfunc1.so"}
307 {"Build libpr9676-1.a"
309 {pr9676-1.c} {} "libpr9676-1.a"}
310 {"Build libpr9676-2.a"
312 {pr9676-2.c} {} "libpr9676-2.a"}
313 {"Build libpr9676-3.so"
315 {pr9676-3.c} {} "libpr9676-3.so"}
316 {"Build libpr9676-4.so"
318 {pr9676-4.c} {} "libpr9676-4.so"}
319 {"Build libpr9676-4a.so"
320 "-shared tmpdir/pr9676-4.o -Ltmpdir -lpr9676-3 -Wl,--start-group -lpr9676-1 -lpr9676-2 -Wl,--end-group"
322 {dummy.c} {{readelf {-s} pr9676.rd}} "libpr9676-4a.so"}
323 {"Build libpr9679.so"
324 "-shared" "-fPIC -O0"
325 {pr9679-1.c pr9679-2.c} {{readelf {-s} pr9679.rd}} "libpr9679.so"}
326 {"Build libpr11138-1.so"
327 "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
328 {pr11138-1.c} {} "libpr11138-1.so"}
329 {"Build libpr11138-2.o"
331 {pr11138-2.c} {} "libpr11138-2.o"}
332 {"Build pr13250-1.so"
334 {pr13250-1.c} {} "libpr13250-1.so"}
335 {"Build pr13250-2.so with libpr13250-1.so"
336 "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC"
337 {pr13250-2.c} {} "libpr13250-2.so"}
338 {"Build libpr13250-3.o"
340 {pr13250-3.c} {} "libpr13250-3.o"}
341 {"Build libpr14323-2.so"
343 {pr14323-2.c} {} "libpr14323-2.so"}
346 {pr14862-1.c} {} "libpr14862-1.o"}
347 {"Build libpr14862.so"
348 "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
349 {pr14862-2.c} {} "libpr14862.so"}
350 {"Build libneeded1b.so"
352 {needed1b.c} {} "libneeded1b.so"}
353 {"Build libneeded1a.so"
354 "-shared -Wl,--add-needed,--no-as-needed -Ltmpdir -lneeded1b" "-fPIC"
355 {needed1a.c} {} "libneeded1a.so"}
356 {"Build libneeded1c.o"
358 {needed1c.c} {} "libneeded1c.o"}
359 {"Build libneeded1pic.o"
360 "-r -nostdlib" "-fPIC"
361 {needed1c.c} {} "libneeded1pic.o"}
362 {"Build needed1a.so with --add-needed"
363 "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
364 {dummy.c} {} "needed1a.so"}
365 {"Build needed1b.so with --copy-dt-needed-entries"
366 "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
367 {dummy.c} {} "needed1b.so"}
368 {"Build needed1a.so with --no-add-needed"
369 "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-add-needed -Ltmpdir -lneeded1a" ""
370 {dummy.c} {} "needed1c.so"}
371 {"Build needed1b.so with --no-copy-dt-needed-entries"
372 "-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-copy-dt-needed-entries -Ltmpdir -lneeded1a" ""
373 {dummy.c} {} "needed1d.so"}
376 {rel.c} {} "librel.so"}
377 {"Build libneeded2a.so"
379 {needed2a.c} {} "libneeded2a.so"}
380 {"Build libneeded2b.so"
381 "-shared -Wl,--version-script,needed2.ver" "-fPIC"
382 {needed2b.c} {} "libneeded2b.so"}
383 {"Build libneeded2c.o"
385 {needed2c.c} {} "libneeded2c.o"}
387 "tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" ""
388 {dummy.c} {} "needed2"}
389 {"Build libneeded3a.so"
390 "-shared -Wl,--no-add-needed" "-fPIC"
391 {needed1a.c} {} "libneeded3a.so"}
392 {"Build libneeded3b.so"
393 "-shared -Wl,--no-as-needed,--add-needed -Ltmpdir -lneeded1b" "-fPIC"
394 {dummy.c} {} "libneeded3b.so"}
397 {needed3.c} {} "libneeded3.so"}
399 "tmpdir/needed3.o -Wl,--as-needed -Ltmpdir -lneeded3a -lneeded3b -lneeded1b" ""
400 {dummy.c} {} "needed3"}
401 {"Build libpr2404a.so"
403 {pr2404a.c} {} "libpr2404a.so"}
404 {"Build libpr2404n.so"
405 "-shared -Wl,-z,now" "-fPIC"
406 {pr2404a.c} {} "libpr2404n.so"}
407 {"Build libpr2404b.a"
409 {pr2404b.c} {} "libpr2404b.a"}
411 "-Wl,--no-dynamic-linker,-export-dynamic,--gc-sections" "-ffunction-sections"
412 {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
414 "-Wl,--no-dynamic-linker,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
415 {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
416 {"Build libpr16496a.so"
417 "-shared -Wl,--version-script=pr16496a.map" "-fPIC"
418 {pr16496a.c} {} "libpr16496a.so"}
419 {"Build libpr16496b.a"
421 {pr16496b.c} {} "libpr16496b.a"}
422 {"Build libpr16496b.so"
423 "-shared -Wl,--no-as-needed tmpdir/pr16496b.o tmpdir/libpr16496a.so" ""
424 {dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"}
425 {"Build libpr16452a.so"
426 "-shared -Wl,-soname,libpr16452a.so,--version-script=pr16452.map" "-fPIC"
427 {pr16452a.c} {} "libpr16452a.so"}
428 {"Build libpr16452b.so"
429 "-shared -Wl,-soname,libpr16452b.so,--no-as-needed tmpdir/libpr16452a.so" "-fPIC"
430 {dummy.c} {} "libpr16452b.so"}
432 "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
433 {pr16452b.c} {{objdump {-p} pr16452.od}} "pr16452"}
435 "-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
436 {pr16452b.c} {{objdump {-p} pr16457.od}} "pr16457"}
437 {"Build libpr18458a.so"
438 "-shared -Wl,-z,now" "-fPIC"
439 {pr18458a.c} {} "libpr18458a.so"}
440 {"Build libpr18458b.so"
441 "-shared -Wl,-z,now tmpdir/libpr18458a.so" "-fPIC"
442 {pr18458b.c} {} "libpr18458b.so"}
445 {pr19073.s} {} "pr19073a.o"}
446 {"Build libpr19073.so"
447 "-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
448 {dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
449 {"Build pr21964-1a.so"
451 {pr21964-1a.c} {} "pr21964-1a.so"}
452 {"Build pr21964-1b.so"
454 {pr21964-1b.c} {} "pr21964-1b.so"}
455 {"Build pr21964-2a.so"
457 {pr21964-2a.c} {} "pr21964-2a.so"}
458 {"Build pr21964-2b.so"
460 {pr21964-2b.c} {} "pr21964-2b.so"}
463 run_cc_link_tests $build_tests
465 set run_tests [list \
466 [list "Run normal with libfoo.so" \
467 "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" "" \
468 {main.c} "normal" "normal.out" ] \
469 [list "Run protected with libfoo.so" \
470 "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endprotected.o" "" \
471 {main.c} "protected" "normal.out" ] \
472 [list "Run hidden with libfoo.so" \
473 "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endhidden.o" "" \
474 {main.c} "hidden" "hidden.out" ] \
475 [list "Run normal with versioned libfoo.so" \
476 "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" "" \
477 {main.c} "normalv" "normal.out" ] \
478 [list "Run warn with versioned libfoo.so" \
479 "-Wl,--no-as-needed tmpdir/beginwarn.o tmpdir/libfoov.so" "" \
480 {main.c} "warn" "warn.out" \
481 "" "c" {^.*beginwarn.c:7: warning: function foo is deprecated$} ] \
482 [list "Run protected with versioned libfoo.so" \
483 "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" "" \
484 {main.c} "protected" "normal.out" ] \
485 [list "Run hidden with versioned libfoo.so" \
486 "-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endhidden.o" "" \
487 {main.c} "hiddenv" "hidden.out" ] \
488 [list "Run normal libbar.so with libfoo.so" \
489 "-Wl,--no-as-needed tmpdir/libbarfoo.so tmpdir/libfoo.so" "" \
490 {main.c} "normal" "normal.out" ] \
491 [list "Run protected libbar.so with libfoo.so" \
492 "-Wl,--no-as-needed tmpdir/libbarpfoo.so tmpdir/libfoo.so" "" \
493 {main.c} "protected" "normal.out" ] \
494 [list "Run hidden libbar.so with libfoo.so" \
495 "-Wl,--no-as-needed tmpdir/libbarhfoo.so tmpdir/libfoo.so" "" \
496 {main.c} "hidden" "hidden.out" ] \
497 [list "Run normal libbar.so with versioned libfoo.so" \
498 "-Wl,--no-as-needed tmpdir/libbarfoov.so tmpdir/libfoov.so" "" \
499 {main.c} "normal" "normal.out" ] \
500 [list "Run protected libbar.so with versioned libfoo.so" \
501 "-Wl,--no-as-needed tmpdir/libbarpfoov.so tmpdir/libfoov.so" "" \
502 {main.c} "protected" "normal.out" ] \
503 [list "Run hidden libbar.so with versioned libfoo.so" \
504 "-Wl,--no-as-needed tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" \
505 {main.c} "hidden" "hidden.out" ] \
506 [list "Run with libdl2a.so" \
507 "-Wl,--no-as-needed tmpdir/libdl2a.so" "" \
508 {dl2main.c} "dl2a" "dl2a.out" ] \
509 [list "Run with libdl2b.so" \
510 "-Wl,--no-as-needed tmpdir/libdl2b.so" "" \
511 {dl2main.c} "dl2b" "dl2b.out" ] \
512 [list "Run with libdl2c.so" \
513 "-Wl,--no-as-needed tmpdir/libdl2c.so" "" \
514 {dl2main.c} "dl2c" "dl2b.out" ] \
515 [list "Run with libdl4a.so" \
516 "-Wl,--no-as-needed tmpdir/libdl4a.so" "" \
517 {dl4main.c} "dl4a" "dl4a.out" ] \
518 [list "Run with libdl4b.so" \
519 "-Wl,--no-as-needed tmpdir/libdl4b.so" "" \
520 {dl4main.c} "dl4b" "dl4a.out" ] \
521 [list "Run with libdl4c.so" \
522 "-Wl,--no-as-needed tmpdir/libdl4c.so" "" \
523 {dl4main.c} "dl4c" "dl4b.out" ] \
524 [list "Run with libdl4d.so" \
525 "-Wl,--no-as-needed tmpdir/libdl4d.so" "" \
526 {dl4main.c} "dl4d" "dl4b.out" ] \
527 [list "Run with libdl4e.so" \
528 "-Wl,--no-as-needed tmpdir/libdl4e.so" "" \
529 {dl4main.c} "dl4e" "dl4a.out" ] \
530 [list "Run with libdl4f.so" \
531 "-Wl,--no-as-needed tmpdir/libdl4f.so" "" \
532 {dl4main.c} "dl4f" "dl4a.out" ] \
533 [list "Run with libdata1.so" \
534 "-Wl,--no-as-needed tmpdir/libdata1.so" "" \
535 {dynbss1.c} "dynbss1" "pass.out" ] \
536 [list "Run with libdata2.so" \
537 "-Wl,--no-as-needed tmpdir/libdata2.so" "" \
538 {weakdef1.c} "weakdef1" "pass.out" ] \
539 [list "Run with libfunc1.so comm1.o" \
540 "-Wl,--no-as-needed tmpdir/libfunc1.so tmpdir/comm1.o" "" \
541 {dummy.c} "comm1" "pass.out" ] \
542 [list "Run with comm1.o libfunc1.so" \
543 "-Wl,--no-as-needed tmpdir/comm1.o tmpdir/libfunc1.so" "" \
544 {dummy.c} "comm1" "pass.out" ] \
545 [list "Run with pr11138-2.c libpr11138-1.so" \
546 "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/pr11138-2.o tmpdir/libpr11138-1.so" "" \
547 {dummy.c} "pr11138a" "pr11138.out" ] \
548 [list "Run with libpr11138-1.so pr11138-2.c" \
549 "-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" "" \
550 {dummy.c} "pr11138b" "pr11138.out" ] \
551 [list "Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so" \
552 "-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "" \
553 {dummy.c} "pr13250" "pass.out" ] \
554 [list "Run with pr14323-1.c pr14323-2.so" \
555 "-Wl,--no-as-needed tmpdir/libpr14323-2.so" "" \
556 {pr14323-1.c} "pr14323" "pass.out" ] \
557 [list "Run with pr14862-1.c libpr14862.so" \
558 "-Wl,--as-needed tmpdir/libpr14862-1.o tmpdir/libpr14862.so" "" \
559 {dummy.c} "pr14862" "pr14862.out" ] \
560 [list "Link with --add-needed" \
561 "tmpdir/libneeded1c.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
562 {dummy.c} "needed1a" "needed1.out" ] \
563 [list "Link with --copy-dt-needed-entries" \
564 "tmpdir/libneeded1c.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
565 {dummy.c} "needed1b" "needed1.out" ] \
566 [list "Run relmain" \
567 "-Wl,--no-as-needed,-rpath=tmpdir -Ltmpdir -lrel" "" \
568 {relmain.c} "relmain" "relmain.out" ] \
570 "-Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" "" \
571 {dummy.c} "pr2404" "pr2404.out" ] \
572 [list "Run pr2404n" \
573 "-Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" "" \
574 {dummy.c} "pr2404n" "pr2404.out" ] \
575 [list "Run pr18458" \
576 "-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
577 {pr18458c.c} "pr18458" "pass.out" ] \
578 [list "Run pr21964-1" \
579 "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so" "" \
580 {pr21964-1c.c} "pr21964-1" "pass.out" ] \
583 # NetBSD ELF systems do not currently support the .*_array sections.
584 run_ld_link_exec_tests $run_tests "*-*-netbsdelf*"
586 # These tests require dlopen support.
587 set dlopen_run_tests [list \
588 [list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
589 "-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
590 {dl1main.c} "dl1a" "dl1.out" ] \
591 [list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
592 "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
593 {dl1main.c} "dl1b" "dl1.out" ] \
594 [list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
595 "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
596 {dl6amain.c} "dl6a1" "dl6a.out" ] \
597 [list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
598 "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
599 {dl6amain.c} "dl6a2" "dl6b.out" "$NOPIE_CFLAGS" ] \
600 [list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
601 "-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
602 {dl6amain.c} "dl6a3" "dl6b.out" ] \
603 [list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
604 "-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
605 {dl6amain.c} "dl6a4" "dl6a.out" ] \
606 [list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
607 "$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
608 {dl6amain.c} "dl6a5" "dl6b.out" "$NOPIE_CFLAGS" ] \
609 [list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
610 "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
611 {dl6amain.c} "dl6a6" "dl6b.out" "$NOPIE_CFLAGS" ] \
612 [list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
613 "$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
614 {dl6amain.c} "dl6a7" "dl6a.out" "$NOPIE_CFLAGS" ] \
615 [list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
616 "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
617 {dl6bmain.c} "dl6b1" "dl6a.out" ] \
618 [list "Run dl6b2 with dlopen on libdl6b.so" \
619 "-Wl,--no-as-needed $extralibs" "" \
620 {dl6bmain.c} "dl6b2" "dl6b.out" ] \
621 [list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
622 "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
623 {dl6cmain.c} "dl6c1" "dl6b.out" ] \
624 [list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
625 "-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
626 {dl6dmain.c} "dl6d1" "dl6b.out" ] \
627 [list "Run pr21964-2" \
628 "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-2a.so $extralibs" "" \
629 {pr21964-2c.c} "pr21964-2" "pass.out" ] \
632 # Only run them when libdl is available.
633 if [check_libdl_available] {
634 # XFAIL on NetBSD ELF systems as they do not currently support the .*_array
636 run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsdelf*"
639 # Check --no-add-needed and --no-copy-dt-needed-entries
640 set testname "--no-add-needed"
641 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
642 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
647 set testname "--no-copy-dt-needed-entries"
648 set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-copy-dt-needed-entries,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
649 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
654 set testname "--no-add-needed -shared"
655 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-add-needed,-z,defs -Ltmpdir -lneeded1a"]
656 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
661 set testname "--no-copy-dt-needed-entries -shared"
662 set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries,-z,defs -Ltmpdir -lneeded1a"]
663 if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
669 # Check to see if the C++ compiler works
670 if { [which $CXX] == 0 } {
674 set build_cxx_tests {
675 {"Build libdl3a.so with --dynamic-list=dl3.list"
676 "-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
677 {dl3.cc} {} "libdl3a.so" "c++"}
678 {"Build libdl3b.so with -Bsymbolic"
679 "-shared -Wl,-Bsymbolic" "-fPIC"
680 {dl3.cc} {} "libdl3b.so" "c++"}
681 {"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
682 "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
683 {dl3.cc} {} "libdl3c.so" "c++"}
684 {"Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new"
685 "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC -ansi"
686 {del.cc new.cc} {} "libnew1a.so" "c++"}
687 {"Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new"
688 "-shared -Wl,--dynamic-list-data,--dynamic-list-cpp-new" "-fPIC -ansi"
689 {del.cc new.cc} {} "libnew1b.so" "c++"}
692 # "-shared -Bsymbolic" only works with gcc 4.5.0 and newer.
693 # {"Run with libdl3b.so"
694 # "tmpdir/libdl3b.so" ""
695 # {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
697 {"Run with libdl3a.so"
698 "-Wl,--no-as-needed tmpdir/libdl3a.so" ""
699 {dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
700 {"Run with libdl3c.so"
701 "-Wl,--no-as-needed tmpdir/libdl3c.so" ""
702 {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
703 {"Run with libnew1a.so"
704 "-Wl,--no-as-needed tmpdir/libnew1a.so" ""
705 {dl5.cc} "dl5a" "dl5.out" "-ansi" "c++"}
706 {"Run with libnew1b.so"
707 "-Wl,--no-as-needed tmpdir/libnew1b.so" ""
708 {dl5.cc} "dl5b" "dl5.out" "-ansi" "c++"}
711 run_cc_link_tests $build_cxx_tests
712 run_ld_link_exec_tests $run_cxx_tests
714 if { [istarget *-*-linux*]
715 || [istarget *-*-nacl*]
716 || [istarget *-*-gnu*] } {
717 run_cc_link_tests [list \
719 "Build libpr2404b.a with PIE" \
734 "Build libpr19579.so" \
742 "Build libpr19579now.so" \
743 "-shared -Wl,-z,now" \
750 run_ld_link_exec_tests [list \
752 "Run pr18458 with PIE" \
753 "-pie -Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" \
761 "Run pr2404 with PIE" \
762 "-pie -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
770 "Run pr2404 with PIE (-z now)" \
771 "-pie -Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" \
782 { pr18718.c check-ptr-eq.c } \
788 "Run pr18718 (-z now)" \
791 { pr18718.c check-ptr-eq.c } \
797 "Run pr18718 with PIE (1)" \
800 { pr18718.c check-ptr-eq.c } \
803 "-O2 -fPIE -I../bfd" \
806 "Run pr18718 with PIE (2)" \
809 { pr18718.c check-ptr-eq.c } \
812 "-O2 -fPIE -I../bfd" \
815 "Run pr18718 with PIE (3)" \
818 { pr18718.c check-ptr-eq.c } \
821 "-O2 -fPIE -I../bfd" \
824 "Run pr18718 with PIE (4)" \
827 { pr18718.c check-ptr-eq.c } \
830 "-O2 -fPIE -I../bfd" \
833 "Run pr18718 with PIC (1)" \
836 { pr18718.c check-ptr-eq.c } \
839 "-O2 -fPIC -I../bfd" \
842 "Run pr18718 with PIC (2)" \
845 { pr18718.c check-ptr-eq.c } \
848 "-O2 -fPIC -I../bfd" \
851 "Run pr18718 with PIC (3)" \
854 { pr18718.c check-ptr-eq.c } \
857 "-O2 -fPIC -I../bfd" \
860 "Run pr18718 with PIC (4)" \
863 { pr18718.c check-ptr-eq.c } \
866 "-O2 -fPIC -I../bfd" \
870 "-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
878 "Run pr19579 (-z now)" \
879 "-pie -Wl,-z,now -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
889 proc mix_pic_and_non_pic {xfails cflags ldflags exe} {
890 run_cc_link_tests [list \
892 "Build libpr19719a.so" \
893 "-shared -Wl,-soname,libpr19719.so" \
900 "Build libpr19719b.so" \
901 "-shared -Wl,-soname,libpr19719.so" \
908 "Build libpr19719b.o" \
917 send_log "cp tmpdir/libpr19719b.so tmpdir/libpr19719.so\n"
918 exec cp tmpdir/libpr19719b.so tmpdir/libpr19719.so
920 run_ld_link_exec_tests [list \
922 "Run $exe fun defined" \
923 "-Wl,--no-as-needed,-rpath,tmpdir $ldflags tmpdir/libpr19719b.o tmpdir/libpr19719.so" \
925 { pr19719a.c pr19719c.c } \
932 send_log "cp tmpdir/libpr19719a.so tmpdir/libpr19719.so\n"
933 exec cp tmpdir/libpr19719a.so tmpdir/libpr19719.so
935 foreach targ $xfails {
940 unsupported "Run $exe fun undefined"
944 set exec_output [run_host_cmd "tmpdir/$exe" ""]
945 if {![string match "PASS" $exec_output]} {
946 fail "Run $exe fun undefined"
948 pass "Run $exe fun undefined"
952 mix_pic_and_non_pic [list "arm*-*-*" "aarch64*-*-*"] "" "" "pr19719"
953 mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"