1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
|
# Expect script for various ELF tests.
# Copyright (C) 2006-2017 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# Exclude non-ELF targets.
if ![is_elf_format] {
return
}
# Skip targets where -shared is not supported
if ![check_shared_lib_support] {
return
}
# Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
global NOPIE_CFLAGS NOPIE_LDFLAGS
# This target requires extra GAS options when building code for shared
# libraries.
set AFLAGS_PIC ""
if [istarget "tic6x-*-*"] {
append AFLAGS_PIC " -mpic -mpid=near"
}
# This target requires a non-default emulation for successful shared
# library/executable builds.
set LFLAGS ""
if [istarget "tic6x-*-*"] {
append LFLAGS " -melf32_tic6x_le"
}
# PR ld/20828 check for correct dynamic symbol table entries where:
# - symbols have been defined with a linker script,
# - the same symbols have been seen in shared library used in the link,
# - the shared library symbols have been swept in section garbage collection.
# Verify that the symbols are global rather than local and that a version
# script adjusts them accordingly.
# Also verify that a version definition supplied by an object rather than
# a version script and forcibly exported is unaffected by section GC.
if { [check_gc_sections_available] } {
run_ld_link_tests [list \
[list \
"PR ld/20828 dynamic symbols with section GC\
(auxiliary shared library)" \
"$LFLAGS -shared --gc-sections -T pr20828.ld" "" "$AFLAGS_PIC" \
{pr20828.s} \
{{readelf --dyn-syms pr20828-a.sd} \
{readelf --dyn-syms pr20828-b.sd}} \
"libpr20828.so"] \
[list \
"PR ld/20828 dynamic symbols with section GC (plain)" \
"$LFLAGS -shared --gc-sections -T pr20828.ld" \
"tmpdir/libpr20828.so" "$AFLAGS_PIC" \
{pr20828.s} \
{{readelf --dyn-syms pr20828-a.sd} \
{readelf --dyn-syms pr20828-b.sd}} \
"pr20828-1.so"] \
[list \
"PR ld/20828 dynamic symbols with section GC (version script)" \
"$LFLAGS -shared --gc-sections -T pr20828.ld\
--version-script=pr20828.ver" \
"tmpdir/libpr20828.so" \
"$AFLAGS_PIC" \
{pr20828.s} \
{{readelf --dyn-syms pr20828-b.sd} \
{readelf --dyn-syms pr20828-c.sd}} \
"pr20828-2.so"] \
[list \
"PR ld/20828 dynamic symbols with section GC\
(versioned shared library)" \
"$LFLAGS -shared --gc-sections -T pr20828.ld\
--version-script=pr20828-v.ver" \
"" "$AFLAGS_PIC" \
{pr20828.s} \
{{readelf --dyn-syms pr20828-c.sd} \
{readelf --dyn-syms pr20828-d.sd} \
{readelf --dyn-syms pr20828-e.sd}} \
"libpr20828-v.so"] \
[list \
"PR ld/20828 dynamic symbols with section GC (versioned)" \
"$LFLAGS -shared --gc-sections -T pr20828.ld\
--version-script=pr20828-v.ver" \
"tmpdir/libpr20828-v.so" \
"$AFLAGS_PIC" \
{pr20828.s} \
{{readelf --dyn-syms pr20828-c.sd} \
{readelf --dyn-syms pr20828-d.sd} \
{readelf --dyn-syms pr20828-e.sd}} \
"pr20828-v.so"] \
[list \
"PR ld/20828 forcibly exported symbol version without section GC" \
"$LFLAGS --no-dynamic-linker -e foo -E -T pr20828-v.ld" "" "" \
{pr20828-v.s} \
{{objdump -p pr20828-v.od}} \
"pr20828-v-1"] \
[list \
"PR ld/20828 forcibly exported symbol version with section GC" \
"$LFLAGS --no-dynamic-linker -e foo --gc-sections -E -T pr20828-v.ld" "" "" \
{pr20828-v.s} \
{{objdump -p pr20828-v.od}} \
"pr20828-v-2"]]
}
# PR ld/21233 check for correct dynamic symbol table entries where:
# - a symbol has been defined in a shared library used in the link,
# - the symbol has been referenced from a section swept in garbage collection,
# - the symbol has also been forced to be entered in the output file as an
# undefined symbol, either with a command-line option or a linker script
# command.
# Verify that the undefined symbol is global rather than local.
if { [check_gc_sections_available] } {
run_ld_link_tests [list \
[list \
"PR ld/21233 dynamic symbols with section GC\
(auxiliary shared library)" \
"$LFLAGS -shared -T pr21233.ld" "" "$AFLAGS_PIC" \
{pr21233-l.s} \
{{readelf --dyn-syms pr21233-l.sd}} \
"libpr21233.so"]]
setup_kfail "cris*-*-*" "ld/21233"
run_ld_link_tests [list \
[list \
"PR ld/21233 dynamic symbols with section GC (--undefined)" \
"$LFLAGS --gc-sections -e foo --undefined=bar -T pr21233.ld" \
"tmpdir/libpr21233.so" "" \
{pr21233.s} \
{{readelf --dyn-syms pr21233.sd}} \
"pr21233-1"]]
setup_kfail "cris*-*-*" "ld/21233"
run_ld_link_tests [list \
[list \
"PR ld/21233 dynamic symbols with section GC (--require-defined)" \
"$LFLAGS --gc-sections -e foo --require-defined=bar\
-T pr21233.ld" \
"tmpdir/libpr21233.so" "" \
{pr21233.s} \
{{readelf --dyn-syms pr21233.sd}} \
"pr21233-2"]]
setup_kfail "cris*-*-*" "ld/21233"
run_ld_link_tests [list \
[list \
"PR ld/21233 dynamic symbols with section GC (EXTERN)" \
"$LFLAGS --gc-sections -e foo -T pr21233-e.ld" \
"tmpdir/libpr21233.so" "" \
{pr21233.s} \
{{readelf --dyn-syms pr21233.sd}} \
"pr21233-3"]]
}
# Check to see if the C compiler works
if { [which $CC] == 0 } {
return
}
# Add -ldl to extralibs if needed
set extralibs ""
if { ![istarget *-*-freebsd*]} {
set extralibs "-ldl"
}
set build_tests {
{"Build libfoo.so"
"-shared" "-fPIC"
{foo.c} {} "libfoo.so"}
{"Build versioned libfoo.so"
"-shared -Wl,--version-script=foo.map" "-fPIC"
{foo.c} {} "libfoov.so"}
{"Build libbar.so"
"-shared" "-fPIC"
{begin.c end.c} {} "libbar.so"}
{"Build warn libbar.so"
"-shared" "-fPIC"
{beginwarn.c end.c}
{{readelf {-S --wide} libbarw.rd}
{warning "^.*beginwarn.c:7: warning: function foo is deprecated$"}}
"libbarw.so" "c"}
{"Build hidden libbar.so"
"-shared" "-fPIC"
{begin.c endhidden.c} {} "libbarh.so"}
{"Build protected libbar.so"
"-shared" "-fPIC"
{begin.c endprotected.c} {} "libbarp.so"}
{"Build libbar.so with libfoo.so"
"-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
{end.c} {} "libbarfoo.so"}
{"Build libar.so with versioned libfoo.so"
"-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
{end.c} {} "libbarfoov.so"}
{"Build hidden libbar.so with libfoo.so"
"-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
{endhidden.c} {} "libbarhfoo.so"}
{"Build hidden libar.so with versioned libfoo.so"
"-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
{endhidden.c} {} "libbarhfoov.so"}
{"Build protected libbar.so with libfoo.so"
"-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
{endprotected.c} {} "libbarpfoo.so"}
{"Build protected libbar.so with versioned libfoo.so"
"-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
{endprotected.c} {} "libbarpfoov.so"}
{"Build libdl1.so"
"-shared" "-fPIC"
{dl1.c} {} "libdl1.so"}
{"Build libdl2a.so with --dynamic-list=dl2.list"
"-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
{dl2.c dl2xxx.c} {} "libdl2a.so"}
{"Build libdl2a.so with --dynamic-list=dl2a.list"
"-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
{dl2.c dl2xxx.c} {} "libdl2a.so"}
{"Build libdl2a.so with --dynamic-list-data"
"-shared -Wl,--dynamic-list-data" "-fPIC"
{dl2.c dl2xxx.c} {} "libdl2a.so"}
{"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
"-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
{dl2.c dl2xxx.c} {} "libdl2b.so"}
{"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
"-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
{dl2.c dl2xxx.c} {} "libdl2c.so"}
{"Build libdl4a.so with --dynamic-list=dl4.list"
"-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
{dl4.c dl4xxx.c} {} "libdl4a.so"}
{"Build libdl4b.so with --dynamic-list-data"
"-shared -Wl,--dynamic-list-data" "-fPIC"
{dl4.c dl4xxx.c} {} "libdl4b.so"}
{"Build libdl4c.so with --dynamic-list=dl4.list and dl4xxx.list"
"-shared -Wl,--dynamic-list=dl4.list,--dynamic-list=dl4xxx.list" "-fPIC"
{dl4.c dl4xxx.c} {} "libdl4c.so"}
{"Build libdl4d.so with --dynamic-list-data and dl4xxx.list"
"-shared -Wl,--dynamic-list-data,--dynamic-list=dl4xxx.list" "-fPIC"
{dl4.c dl4xxx.c} {} "libdl4d.so"}
{"Build libdl4e.so with -Bsymbolic-functions --dynamic-list-cpp-new"
"-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
{dl4.c dl4xxx.c} {} "libdl4e.so"}
{"Build libdl4f.so with --dynamic-list-cpp-new -Bsymbolic-functions"
"-shared -Wl,--dynamic-list-cpp-new,-Bsymbolic-functions" "-fPIC"
{dl4.c dl4xxx.c} {} "libdl4f.so"}
{"Build libdl6a.so"
"-shared" "-fPIC"
{dl6.c} {} "libdl6a.so"}
{"Build libdl6b.so with -Bsymbolic --dynamic-list-data"
"-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
{dl6.c} {} "libdl6b.so"}
{"Build libdl6c.so with -Bsymbolic"
"-shared -Wl,-Bsymbolic" "-fPIC"
{dl6.c} {} "libdl6c.so"}
{"Build libdl6d.so with --dynamic-list-data -Bsymbolic"
"-shared -Wl,--dynamic-list-data,-Bsymbolic" "-fPIC"
{dl6.c} {} "libdl6d.so"}
{"Build libdata1.so"
"-shared" "-fPIC"
{data1.c} {} "libdata1.so"}
{"Build libdata2.so"
"-shared" "-fPIC"
{data2.c} {} "libdata2.so"}
{"Build libcomm1.o"
"-r -nostdlib" ""
{comm1.c} {} "libcomm1.o"}
{"Build libfunc1.so"
"-shared" "-fPIC"
{func1.c} {} "libfunc1.so"}
{"Build libpr9676-1.a"
"" "-fPIC"
{pr9676-1.c} {} "libpr9676-1.a"}
{"Build libpr9676-2.a"
"" "-fPIC"
{pr9676-2.c} {} "libpr9676-2.a"}
{"Build libpr9676-3.so"
"-shared" "-fPIC"
{pr9676-3.c} {} "libpr9676-3.so"}
{"Build libpr9676-4.so"
"-shared" "-fPIC"
{pr9676-4.c} {} "libpr9676-4.so"}
{"Build libpr9676-4a.so"
"-shared tmpdir/pr9676-4.o -Ltmpdir -lpr9676-3 -Wl,--start-group -lpr9676-1 -lpr9676-2 -Wl,--end-group"
"-fPIC"
{dummy.c} {{readelf {-s} pr9676.rd}} "libpr9676-4a.so"}
{"Build libpr9679.so"
"-shared" "-fPIC -O0"
{pr9679-1.c pr9679-2.c} {{readelf {-s} pr9679.rd}} "libpr9679.so"}
{"Build libpr11138-1.so"
"-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
{pr11138-1.c} {} "libpr11138-1.so"}
{"Build libpr11138-2.o"
"-r -nostdlib" ""
{pr11138-2.c} {} "libpr11138-2.o"}
{"Build pr13250-1.so"
"-shared" "-fPIC"
{pr13250-1.c} {} "libpr13250-1.so"}
{"Build pr13250-2.so with libpr13250-1.so"
"-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC"
{pr13250-2.c} {} "libpr13250-2.so"}
{"Build libpr13250-3.o"
"-r -nostdlib" ""
{pr13250-3.c} {} "libpr13250-3.o"}
{"Build libpr14323-2.so"
"-shared" "-fPIC"
{pr14323-2.c} {} "libpr14323-2.so"}
{"Build pr14862-1.o"
"-r -nostdlib" ""
{pr14862-1.c} {} "libpr14862-1.o"}
{"Build libpr14862.so"
"-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
{pr14862-2.c} {} "libpr14862.so"}
{"Build libneeded1b.so"
"-shared" "-fPIC"
{needed1b.c} {} "libneeded1b.so"}
{"Build libneeded1a.so"
"-shared -Wl,--add-needed,--no-as-needed -Ltmpdir -lneeded1b" "-fPIC"
{needed1a.c} {} "libneeded1a.so"}
{"Build libneeded1c.o"
"-r -nostdlib" ""
{needed1c.c} {} "libneeded1c.o"}
{"Build libneeded1pic.o"
"-r -nostdlib" "-fPIC"
{needed1c.c} {} "libneeded1pic.o"}
{"Build needed1a.so with --add-needed"
"-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
{dummy.c} {} "needed1a.so"}
{"Build needed1b.so with --copy-dt-needed-entries"
"-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
{dummy.c} {} "needed1b.so"}
{"Build needed1a.so with --no-add-needed"
"-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-add-needed -Ltmpdir -lneeded1a" ""
{dummy.c} {} "needed1c.so"}
{"Build needed1b.so with --no-copy-dt-needed-entries"
"-shared tmpdir/libneeded1pic.o -Wl,--no-as-needed,--no-copy-dt-needed-entries -Ltmpdir -lneeded1a" ""
{dummy.c} {} "needed1d.so"}
{"Build librel.so"
"-shared" "-fPIC"
{rel.c} {} "librel.so"}
{"Build libneeded2a.so"
"-shared" "-fPIC"
{needed2a.c} {} "libneeded2a.so"}
{"Build libneeded2b.so"
"-shared -Wl,--version-script,needed2.ver" "-fPIC"
{needed2b.c} {} "libneeded2b.so"}
{"Build libneeded2c.o"
"-r -nostdlib" ""
{needed2c.c} {} "libneeded2c.o"}
{"Build needed2"
"tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" ""
{dummy.c} {} "needed2"}
{"Build libneeded3a.so"
"-shared -Wl,--no-add-needed" "-fPIC"
{needed1a.c} {} "libneeded3a.so"}
{"Build libneeded3b.so"
"-shared -Wl,--no-as-needed,--add-needed -Ltmpdir -lneeded1b" "-fPIC"
{dummy.c} {} "libneeded3b.so"}
{"Build needed3.o"
"-r -nostdlib" ""
{needed3.c} {} "libneeded3.so"}
{"Build needed3"
"tmpdir/needed3.o -Wl,--as-needed -Ltmpdir -lneeded3a -lneeded3b -lneeded1b" ""
{dummy.c} {} "needed3"}
{"Build libpr2404a.so"
"-shared" "-fPIC"
{pr2404a.c} {} "libpr2404a.so"}
{"Build libpr2404n.so"
"-shared -Wl,-z,now" "-fPIC"
{pr2404a.c} {} "libpr2404n.so"}
{"Build libpr2404b.a"
"" ""
{pr2404b.c} {} "libpr2404b.a"}
{"Build rdynamic-1"
"-Wl,--no-dynamic-linker,-export-dynamic,--gc-sections" "-ffunction-sections"
{rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
{"Build dynamic-1"
"-Wl,--no-dynamic-linker,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
{dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
{"Build libpr16496a.so"
"-shared -Wl,--version-script=pr16496a.map" "-fPIC"
{pr16496a.c} {} "libpr16496a.so"}
{"Build libpr16496b.a"
"" "-fPIC"
{pr16496b.c} {} "libpr16496b.a"}
{"Build libpr16496b.so"
"-shared -Wl,--no-as-needed tmpdir/pr16496b.o tmpdir/libpr16496a.so" ""
{dummy.c} {{objdump {-R} pr16496b.od}} "libpr16496b.so"}
{"Build libpr16452a.so"
"-shared -Wl,-soname,libpr16452a.so,--version-script=pr16452.map" "-fPIC"
{pr16452a.c} {} "libpr16452a.so"}
{"Build libpr16452b.so"
"-shared -Wl,-soname,libpr16452b.so,--no-as-needed tmpdir/libpr16452a.so" "-fPIC"
{dummy.c} {} "libpr16452b.so"}
{"Build pr16452"
"-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
{pr16452b.c} {{objdump {-p} pr16452.od}} "pr16452"}
{"Build pr16457"
"-Wl,--no-as-needed,-rpath=tmpdir,-rpath-link=tmpdir tmpdir/libpr16452b.so" ""
{pr16452b.c} {{objdump {-p} pr16457.od}} "pr16457"}
{"Build libpr18458a.so"
"-shared -Wl,-z,now" "-fPIC"
{pr18458a.c} {} "libpr18458a.so"}
{"Build libpr18458b.so"
"-shared -Wl,-z,now tmpdir/libpr18458a.so" "-fPIC"
{pr18458b.c} {} "libpr18458b.so"}
{"Build pr19073a.o"
"-r -nostdlib" ""
{pr19073.s} {} "pr19073a.o"}
{"Build libpr19073.so"
"-shared -Wl,--version-script=pr19073.map tmpdir/pr19073a.o" "-fPIC"
{dummy.c} {{readelf {--dyn-syms --wide} pr19073.rd}} "libpr19073.so"}
{"Build pr21964-1.so"
"-shared" "-fPIC"
{pr21964-1a.c} {} "pr21964-1.so"}
{"Build pr21964-2.so"
"-shared" "-fPIC"
{pr21964-2a.c} {} "pr21964-2.so"}
}
run_cc_link_tests $build_tests
set run_tests [list \
[list "Run normal with libfoo.so" \
"-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" "" \
{main.c} "normal" "normal.out" ] \
[list "Run protected with libfoo.so" \
"-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endprotected.o" "" \
{main.c} "protected" "normal.out" ] \
[list "Run hidden with libfoo.so" \
"-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoo.so tmpdir/endhidden.o" "" \
{main.c} "hidden" "hidden.out" ] \
[list "Run normal with versioned libfoo.so" \
"-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" "" \
{main.c} "normalv" "normal.out" ] \
[list "Run warn with versioned libfoo.so" \
"-Wl,--no-as-needed tmpdir/beginwarn.o tmpdir/libfoov.so" "" \
{main.c} "warn" "warn.out" \
"" "c" {^.*beginwarn.c:7: warning: function foo is deprecated$} ] \
[list "Run protected with versioned libfoo.so" \
"-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" "" \
{main.c} "protected" "normal.out" ] \
[list "Run hidden with versioned libfoo.so" \
"-Wl,--no-as-needed tmpdir/begin.o tmpdir/libfoov.so tmpdir/endhidden.o" "" \
{main.c} "hiddenv" "hidden.out" ] \
[list "Run normal libbar.so with libfoo.so" \
"-Wl,--no-as-needed tmpdir/libbarfoo.so tmpdir/libfoo.so" "" \
{main.c} "normal" "normal.out" ] \
[list "Run protected libbar.so with libfoo.so" \
"-Wl,--no-as-needed tmpdir/libbarpfoo.so tmpdir/libfoo.so" "" \
{main.c} "protected" "normal.out" ] \
[list "Run hidden libbar.so with libfoo.so" \
"-Wl,--no-as-needed tmpdir/libbarhfoo.so tmpdir/libfoo.so" "" \
{main.c} "hidden" "hidden.out" ] \
[list "Run normal libbar.so with versioned libfoo.so" \
"-Wl,--no-as-needed tmpdir/libbarfoov.so tmpdir/libfoov.so" "" \
{main.c} "normal" "normal.out" ] \
[list "Run protected libbar.so with versioned libfoo.so" \
"-Wl,--no-as-needed tmpdir/libbarpfoov.so tmpdir/libfoov.so" "" \
{main.c} "protected" "normal.out" ] \
[list "Run hidden libbar.so with versioned libfoo.so" \
"-Wl,--no-as-needed tmpdir/libbarhfoov.so tmpdir/libfoov.so" "" \
{main.c} "hidden" "hidden.out" ] \
[list "Run with libdl2a.so" \
"-Wl,--no-as-needed tmpdir/libdl2a.so" "" \
{dl2main.c} "dl2a" "dl2a.out" ] \
[list "Run with libdl2b.so" \
"-Wl,--no-as-needed tmpdir/libdl2b.so" "" \
{dl2main.c} "dl2b" "dl2b.out" ] \
[list "Run with libdl2c.so" \
"-Wl,--no-as-needed tmpdir/libdl2c.so" "" \
{dl2main.c} "dl2c" "dl2b.out" ] \
[list "Run with libdl4a.so" \
"-Wl,--no-as-needed tmpdir/libdl4a.so" "" \
{dl4main.c} "dl4a" "dl4a.out" ] \
[list "Run with libdl4b.so" \
"-Wl,--no-as-needed tmpdir/libdl4b.so" "" \
{dl4main.c} "dl4b" "dl4a.out" ] \
[list "Run with libdl4c.so" \
"-Wl,--no-as-needed tmpdir/libdl4c.so" "" \
{dl4main.c} "dl4c" "dl4b.out" ] \
[list "Run with libdl4d.so" \
"-Wl,--no-as-needed tmpdir/libdl4d.so" "" \
{dl4main.c} "dl4d" "dl4b.out" ] \
[list "Run with libdl4e.so" \
"-Wl,--no-as-needed tmpdir/libdl4e.so" "" \
{dl4main.c} "dl4e" "dl4a.out" ] \
[list "Run with libdl4f.so" \
"-Wl,--no-as-needed tmpdir/libdl4f.so" "" \
{dl4main.c} "dl4f" "dl4a.out" ] \
[list "Run with libdata1.so" \
"-Wl,--no-as-needed tmpdir/libdata1.so" "" \
{dynbss1.c} "dynbss1" "pass.out" ] \
[list "Run with libdata2.so" \
"-Wl,--no-as-needed tmpdir/libdata2.so" "" \
{weakdef1.c} "weakdef1" "pass.out" ] \
[list "Run with libfunc1.so comm1.o" \
"-Wl,--no-as-needed tmpdir/libfunc1.so tmpdir/comm1.o" "" \
{dummy.c} "comm1" "pass.out" ] \
[list "Run with comm1.o libfunc1.so" \
"-Wl,--no-as-needed tmpdir/comm1.o tmpdir/libfunc1.so" "" \
{dummy.c} "comm1" "pass.out" ] \
[list "Run with pr11138-2.c libpr11138-1.so" \
"-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/pr11138-2.o tmpdir/libpr11138-1.so" "" \
{dummy.c} "pr11138a" "pr11138.out" ] \
[list "Run with libpr11138-1.so pr11138-2.c" \
"-Wl,--no-as-needed,--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" "" \
{dummy.c} "pr11138b" "pr11138.out" ] \
[list "Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so" \
"-Wl,--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" "" \
{dummy.c} "pr13250" "pass.out" ] \
[list "Run with pr14323-1.c pr14323-2.so" \
"-Wl,--no-as-needed tmpdir/libpr14323-2.so" "" \
{pr14323-1.c} "pr14323" "pass.out" ] \
[list "Run with pr14862-1.c libpr14862.so" \
"-Wl,--as-needed tmpdir/libpr14862-1.o tmpdir/libpr14862.so" "" \
{dummy.c} "pr14862" "pr14862.out" ] \
[list "Link with --add-needed" \
"tmpdir/libneeded1c.o -Wl,--no-as-needed,--add-needed,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
{dummy.c} "needed1a" "needed1.out" ] \
[list "Link with --copy-dt-needed-entries" \
"tmpdir/libneeded1c.o -Wl,--no-as-needed,--copy-dt-needed-entries,-rpath=tmpdir,-rpath-link=tmpdir -Ltmpdir -lneeded1a" "" \
{dummy.c} "needed1b" "needed1.out" ] \
[list "Run relmain" \
"-Wl,--no-as-needed,-rpath=tmpdir -Ltmpdir -lrel" "" \
{relmain.c} "relmain" "relmain.out" ] \
[list "Run pr2404" \
"-Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" "" \
{dummy.c} "pr2404" "pr2404.out" ] \
[list "Run pr2404n" \
"-Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" "" \
{dummy.c} "pr2404n" "pr2404.out" ] \
[list "Run pr18458" \
"-Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" "" \
{pr18458c.c} "pr18458" "pass.out" ] \
[list "Run pr21964-1" \
"-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1.so" "" \
{pr21964-1b.c} "pr21964-1" "pass.out" ] \
]
# NetBSD ELF systems do not currently support the .*_array sections.
run_ld_link_exec_tests $run_tests "*-*-netbsdelf*"
# These tests require dlopen support.
set dlopen_run_tests [list \
[list "Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so" \
"-Wl,--no-as-needed,--dynamic-list=dl1.list $extralibs" "" \
{dl1main.c} "dl1a" "dl1.out" ] \
[list "Run dl1b with --dynamic-list-data and dlopen on libdl1.so" \
"-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
{dl1main.c} "dl1b" "dl1.out" ] \
[list "Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so" \
"-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
{dl6amain.c} "dl6a1" "dl6a.out" ] \
[list "Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so" \
"$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions $extralibs" "" \
{dl6amain.c} "dl6a2" "dl6b.out" "$NOPIE_CFLAGS" ] \
[list "Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so" \
"-Wl,--no-as-needed,-Bsymbolic $extralibs" "" \
{dl6amain.c} "dl6a3" "dl6b.out" ] \
[list "Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so" \
"-Wl,--no-as-needed,-Bsymbolic,--dynamic-list-data $extralibs" "" \
{dl6amain.c} "dl6a4" "dl6a.out" ] \
[list "Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so" \
"$NOPIE_LDFLAGS -Wl,--no-as-needed,-Bsymbolic-functions,--dynamic-list-cpp-new $extralibs" "" \
{dl6amain.c} "dl6a5" "dl6b.out" "$NOPIE_CFLAGS" ] \
[list "Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so" \
"$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-cpp-new,-Bsymbolic-functions $extralibs" "" \
{dl6amain.c} "dl6a6" "dl6b.out" "$NOPIE_CFLAGS" ] \
[list "Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so" \
"$NOPIE_LDFLAGS -Wl,--no-as-needed,--dynamic-list-data,-Bsymbolic $extralibs" "" \
{dl6amain.c} "dl6a7" "dl6a.out" "$NOPIE_CFLAGS" ] \
[list "Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so" \
"-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
{dl6bmain.c} "dl6b1" "dl6a.out" ] \
[list "Run dl6b2 with dlopen on libdl6b.so" \
"-Wl,--no-as-needed $extralibs" "" \
{dl6bmain.c} "dl6b2" "dl6b.out" ] \
[list "Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so" \
"-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
{dl6cmain.c} "dl6c1" "dl6b.out" ] \
[list "Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so" \
"-Wl,--no-as-needed,--dynamic-list-data $extralibs" "" \
{dl6dmain.c} "dl6d1" "dl6b.out" ] \
[list "Run pr21964-2" \
"-Wl,--no-as-needed,-rpath,tmpdir $extralibs" "" \
{pr21964-2b.c} "pr21964-2" "pass.out" ] \
]
# Only run them when libdl is available.
if [check_libdl_available] {
# XFAIL on NetBSD ELF systems as they do not currently support the .*_array
# sections.
run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsdelf*"
}
# Check --no-add-needed and --no-copy-dt-needed-entries
set testname "--no-add-needed"
set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
pass $testname
} {
fail $testname
}
set testname "--no-copy-dt-needed-entries"
set exec_output [run_host_cmd "$CC" "tmpdir/libneeded1c.o -Wl,--no-copy-dt-needed-entries,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
pass $testname
} {
fail $testname
}
set testname "--no-add-needed -shared"
set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-add-needed,-z,defs -Ltmpdir -lneeded1a"]
if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
pass $testname
} {
fail $testname
}
set testname "--no-copy-dt-needed-entries -shared"
set exec_output [run_host_cmd "$CC" "-shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries,-z,defs -Ltmpdir -lneeded1a"]
if { [ regexp "undefined reference to `\.?bar'" $exec_output ] } {
pass $testname
} {
fail $testname
}
# Check to see if the C++ compiler works
if { [which $CXX] == 0 } {
return
}
set build_cxx_tests {
{"Build libdl3a.so with --dynamic-list=dl3.list"
"-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
{dl3.cc} {} "libdl3a.so" "c++"}
{"Build libdl3b.so with -Bsymbolic"
"-shared -Wl,-Bsymbolic" "-fPIC"
{dl3.cc} {} "libdl3b.so" "c++"}
{"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
"-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
{dl3.cc} {} "libdl3c.so" "c++"}
{"Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new"
"-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC -ansi"
{del.cc new.cc} {} "libnew1a.so" "c++"}
{"Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new"
"-shared -Wl,--dynamic-list-data,--dynamic-list-cpp-new" "-fPIC -ansi"
{del.cc new.cc} {} "libnew1b.so" "c++"}
}
# "-shared -Bsymbolic" only works with gcc 4.5.0 and newer.
# {"Run with libdl3b.so"
# "tmpdir/libdl3b.so" ""
# {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
set run_cxx_tests {
{"Run with libdl3a.so"
"-Wl,--no-as-needed tmpdir/libdl3a.so" ""
{dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
{"Run with libdl3c.so"
"-Wl,--no-as-needed tmpdir/libdl3c.so" ""
{dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
{"Run with libnew1a.so"
"-Wl,--no-as-needed tmpdir/libnew1a.so" ""
{dl5.cc} "dl5a" "dl5.out" "-ansi" "c++"}
{"Run with libnew1b.so"
"-Wl,--no-as-needed tmpdir/libnew1b.so" ""
{dl5.cc} "dl5b" "dl5.out" "-ansi" "c++"}
}
run_cc_link_tests $build_cxx_tests
run_ld_link_exec_tests $run_cxx_tests
if { [istarget *-*-linux*]
|| [istarget *-*-nacl*]
|| [istarget *-*-gnu*] } {
run_cc_link_tests [list \
[list \
"Build libpr2404b.a with PIE" \
"" \
"-fPIE" \
{ pr2404b.c } \
{} \
"libpr2404b.a" \
] \
[list \
"Build pr19579a.o" \
"" "-fPIE" \
{pr19579a.c} \
{} \
"libpr19579a.a" \
] \
[list \
"Build libpr19579.so" \
"-shared" \
"-fPIC" \
{pr19579b.c} \
{} \
"libpr19579.so" \
] \
[list \
"Build libpr19579now.so" \
"-shared -Wl,-z,now" \
"-fPIC" \
{pr19579b.c} \
{} \
"libpr19579.so" \
] \
]
run_ld_link_exec_tests [list \
[list \
"Run pr18458 with PIE" \
"-pie -Wl,--no-as-needed,-z,now tmpdir/libpr18458a.so tmpdir/libpr18458b.so" \
"" \
{pr18458c.c} \
"pr18458p" \
"pass.out" \
"-fPIE" \
] \
[list \
"Run pr2404 with PIE" \
"-pie -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
"" \
{ dummy.c } \
"pr2404pie" \
"pr2404.out" \
"-fPIE" \
] \
[list \
"Run pr2404 with PIE (-z now)" \
"-pie -Wl,-z,now -Wl,--no-as-needed tmpdir/pr2404b.o tmpdir/libpr2404n.so" \
"" \
{ dummy.c } \
"pr2404pien" \
"pr2404.out" \
"-fPIE" \
] \
[list \
"Run pr18718" \
"" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718" \
"pass.out" \
"-O2 -I../bfd" \
] \
[list \
"Run pr18718 (-z now)" \
"-Wl,-z,now" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718" \
"pass.out" \
"-O2 -I../bfd" \
] \
[list \
"Run pr18718 with PIE (1)" \
"-pie" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718pie1" \
"pass.out" \
"-O2 -fPIE -I../bfd" \
] \
[list \
"Run pr18718 with PIE (2)" \
"" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718pie2" \
"pass.out" \
"-O2 -fPIE -I../bfd" \
] \
[list \
"Run pr18718 with PIE (3)" \
"-pie -Wl,-z,now" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718pie3" \
"pass.out" \
"-O2 -fPIE -I../bfd" \
] \
[list \
"Run pr18718 with PIE (4)" \
"-Wl,-z,now" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718pie4" \
"pass.out" \
"-O2 -fPIE -I../bfd" \
] \
[list \
"Run pr18718 with PIC (1)" \
"" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718pic1" \
"pass.out" \
"-O2 -fPIC -I../bfd" \
] \
[list \
"Run pr18718 with PIC (2)" \
"-pie" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718pic2" \
"pass.out" \
"-O2 -fPIC -I../bfd" \
] \
[list \
"Run pr18718 with PIC (3)" \
"-Wl,-z,now" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718pic3" \
"pass.out" \
"-O2 -fPIC -I../bfd" \
] \
[list \
"Run pr18718 with PIC (4)" \
"-pie -Wl,-z,now" \
"" \
{ pr18718.c check-ptr-eq.c } \
"pr18718pic4" \
"pass.out" \
"-O2 -fPIC -I../bfd" \
] \
[list \
"Run pr19579" \
"-pie -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
"" \
{dummy.c} \
"pr19579" \
"pass.out" \
"-fPIE" \
] \
[list \
"Run pr19579 (-z now)" \
"-pie -Wl,-z,now -Wl,--no-as-needed,-z,text tmpdir/pr19579a.o tmpdir/libpr19579.so" \
"" \
{dummy.c} \
"pr19579n" \
"pass.out" \
"-fPIE" \
] \
]
}
proc mix_pic_and_non_pic {xfails cflags ldflags exe} {
run_cc_link_tests [list \
[list \
"Build libpr19719a.so" \
"-shared -Wl,-soname,libpr19719.so" \
"-fPIC" \
{ pr19719d.c } \
{} \
"libpr19719a.so" \
] \
[list \
"Build libpr19719b.so" \
"-shared -Wl,-soname,libpr19719.so" \
"-fPIC" \
{ dummy.c } \
{} \
"libpr19719b.so" \
] \
[list \
"Build libpr19719b.o" \
"-r -nostdlib" \
"-fPIC" \
{ pr19719b.c } \
{} \
"libpr19719b.o" \
] \
]
send_log "cp tmpdir/libpr19719b.so tmpdir/libpr19719.so\n"
exec cp tmpdir/libpr19719b.so tmpdir/libpr19719.so
run_ld_link_exec_tests [list \
[list \
"Run $exe fun defined" \
"-Wl,--no-as-needed,-rpath,tmpdir $ldflags tmpdir/libpr19719b.o tmpdir/libpr19719.so" \
"" \
{ pr19719a.c pr19719c.c } \
$exe \
"pass.out" \
"$cflags" \
] \
]
send_log "cp tmpdir/libpr19719a.so tmpdir/libpr19719.so\n"
exec cp tmpdir/libpr19719a.so tmpdir/libpr19719.so
foreach targ $xfails {
setup_xfail $targ
}
if ![isnative] {
unsupported "Run $exe fun undefined"
return
}
set exec_output [run_host_cmd "tmpdir/$exe" ""]
if {![string match "PASS" $exec_output]} {
fail "Run $exe fun undefined"
} else {
pass "Run $exe fun undefined"
}
}
mix_pic_and_non_pic [list "arm*-*-*" "aarch64*-*-*"] "" "" "pr19719"
mix_pic_and_non_pic [] "-fPIE" "-pie" "pr19719pie"
|