i386: Improve PLT generation and synthetic PLT symbols
[external/binutils.git] / ld / testsuite / ld-i386 / i386.exp
1 # Expect script for ld-i386 tests
2 #   Copyright (C) 2002-2017 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 # Test i386 linking; all types of relocs.  This tests the assembler and
23 # tools like objdump as well as the linker.
24
25 if {[istarget "i?86-*-vxworks"]} {
26     set i386tests {
27         {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
28          "" {vxworks1-lib.s}
29          {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
30           {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
31          "libvxworks1.so"}
32         {"VxWorks executable test 1 (dynamic)" \
33          "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
34          "" {vxworks1.s}
35          {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
36          "vxworks1"}
37         {"VxWorks executable test 2 (dynamic)" \
38          "-Tvxworks1.ld -q --force-dynamic" ""
39          "" {vxworks2.s}
40          {{readelf --segments vxworks2.sd}}
41          "vxworks2"}
42         {"VxWorks executable test 2 (static)"
43          "-Tvxworks1.ld" ""
44          "" {vxworks2.s}
45          {{readelf --segments vxworks2-static.sd}}
46          "vxworks2"}
47     }
48     run_ld_link_tests $i386tests
49     run_dump_test "vxworks1-static"
50 }
51
52 if [istarget "*-*-go32*"] {
53     run_ld_link_tests {{"go32 stub" "" "" "" {zero.s} {} "go32stub"}}
54
55     set src "tmpdir/go32stub"
56     set dest "tmpdir/go32stub-copy"
57
58     set test "go32 stub patch the source"
59     set fi [open $src r+]
60     fconfigure $fi -translation binary
61     if {[read $fi 2] != "MZ"} {
62         fail $test
63     } else {
64         pass $test
65         seek $fi 0x40
66         puts -nonewline $fi "objcopy-test-go32stub"
67     }
68     close $fi
69
70     set test "go32 stub objcopy"
71     set status [remote_exec build $OBJCOPY "$OBJCOPYFLAGS $src $dest"]
72     set exec_output [lindex $status 1]
73     set exec_output [prune_warnings $exec_output]
74     if [string match "" $exec_output] then {
75         pass $test
76     } else {
77         send_log "$exec_output\n"
78         verbose "$exec_output" 1
79         fail $test
80     }
81
82     # cmp would compare the whole files and some data after the initial exe
83     # stub could differ.
84     set test "go32 stub comparison after objcopy"
85     set fi [open $src]
86     fconfigure $fi -translation binary
87     set src_stub [read $fi 2048]
88     close $fi
89     set fi [open $dest]
90     fconfigure $fi -translation binary
91     set dest_stub [read $fi 2048]
92     close $fi
93     if {$src_stub == $dest_stub} {
94         pass $test
95     } else {
96         fail $test
97     }
98 }
99
100 if { !([istarget "i?86-*-elf*"]
101        || (([istarget "i?86-*-linux*"]
102             || [istarget "i?86-*-gnu*"])
103            && ![istarget "*-*-*aout*"]
104            && ![istarget "*-*-*oldld*"])
105        || [istarget "i?86-*-nacl*"]
106        || [istarget "x86_64-*-nacl*"]
107        || [istarget "x86_64-*-linux*"]
108        || [istarget "amd64-*-linux*"]) } {
109     return
110 }
111
112 # List contains test-items with 3 items followed by 2 lists:
113 # 0:name 1:ld early options 2:ld late options 3:assembler options
114 # 4:filenames of assembler files 5: action and options. 6: name of output file
115
116 # Actions:
117 # objdump: Apply objdump options on result.  Compare with regex (last arg).
118 # nm: Apply nm options on result.  Compare with regex (last arg).
119 # readelf: Apply readelf options on result.  Compare with regex (last arg).
120
121 set i386tests {
122     {"Helper shared library (basic PLT test)"
123       "-shared -melf_i386" "" "--32" {pltlib.s} {} "libpltlib.so"}
124     {"basic PLT generation (non-PIC)"
125      "-melf_i386 tmpdir/libpltlib.so" "" "--32" {plt.s}
126      {{objdump -drj.plt plt.pd}} "plt"}
127     {"basic PLT generation (PIC)"
128      "-shared -melf_i386 tmpdir/libpltlib.so" "" "--32" {plt-pic.s}
129      {{objdump -drj.plt plt-pic.pd}} "libplt-pic.so"}
130     {"TLS -fpic -shared transitions"
131      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
132      "--32" {tlspic1.s tlspic2.s}
133      {{readelf -Ssrl tlspic.rd} {objdump -drj.text tlspic.dd}
134       {objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}}
135       "libtlspic.so"}
136     {"TLS -fpic -shared transitions without PLT"
137      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
138      "-mrelax-relocations=yes --32"
139      {tlspic3.s tlspic2.s}
140      {{readelf -Ssrl tlspic2.rd} {objdump -drj.text tlspic2.dd}
141       {objdump -sj.got tlspic2.sd} {objdump -sj.tdata tlspic2.td}}
142       "libtlspic2.so"}
143     {"TLS descriptor -fpic -shared transitions"
144      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
145      "--32" {tlsdesc.s tlspic2.s}
146      {{readelf -Ssrl tlsdesc.rd} {objdump -drj.text tlsdesc.dd}
147       {objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}}
148       "libtlsdesc.so"}
149     {"Helper shared library" "-shared -melf_i386" ""
150      "--32" {tlslib.s} {} "libtlslib.so"}
151     {"TLS -fpic and -fno-pic exec transitions"
152      "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
153      "--32" {tlsbinpic.s tlsbin.s}
154      {{readelf -Ssrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
155       {objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
156       "tlsbin"}
157     {"TLS -fpic and -fno-pic exec transitions without PLT"
158      "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
159      "-mrelax-relocations=yes --32"
160      {tlsbinpic2.s tlsbin.s}
161      {{readelf -Ssrl tlsbin2.rd} {objdump -drj.text tlsbin2.dd}
162       {objdump -sj.got tlsbin2.sd} {objdump -sj.tdata tlsbin2.td}}
163       "tlsbin2"}
164     {"TLS descriptor -fpic and -fno-pic exec transitions"
165      "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
166      "--32" {tlsbindesc.s tlsbin.s}
167      {{readelf -Ssrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd}
168       {objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}}
169       "tlsbindesc"}
170     {"TLS -fno-pic -shared"
171      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
172      "--32" {tlsnopic1.s tlsnopic2.s}
173      {{readelf -Ssrl tlsnopic.rd} {objdump -drj.text tlsnopic.dd}
174       {objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"}
175     {"TLS with global dynamic and descriptors"
176      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
177      "--32" {tlsgdesc.s}
178      {{readelf -Ssrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}}
179       "libtlsgdesc.so"}
180     {"TLS in debug sections" "-melf_i386" ""
181      "--32" {tlsg.s}
182      {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"}
183     {"TLS @indntpoff with %eax" "-melf_i386" "" "--32" {tlsindntpoff.s}
184      {{objdump -drj.text tlsindntpoff.dd}} "tlsindntpoff"}
185     {"Reloc section order" "-shared -melf_i386 -z nocombreloc" "" "--32"
186      {reloc.s} {{objdump -hw reloc.d}} "reloc.so"}
187     {"Basic --emit-relocs support" "-shared -melf_i386 --emit-relocs" "" "--32"
188      {emit-relocs.s} {{readelf --relocs emit-relocs.rd}} "emit-relocs.so"}
189     {"-z combreloc relocation sections" "-shared -melf_i386 -z combreloc" ""
190      "--32" {combreloc.s} {{readelf -r combreloc.d}} "combreloc.so"}
191     {"TLS GD->LE transition" "-melf_i386" ""
192      "--32" {tlsgd1.s}
193      {{objdump -dwr tlsgd1.dd}} "tlsgd1"}
194     {"TLS GD->LE transition without PLT" "-melf_i386" ""
195      "-mrelax-relocations=yes --32"
196      {tlsgd3.s}
197      {{objdump -dwr tlsgd3.dd}} "tlsgd3"}
198     {"TLS LD->LE transition" "-melf_i386" ""
199      "--32" {tlsld1.s}
200      {{objdump -dwr tlsld1.dd}} "tlsld1"}
201     {"TLS LD->LE transition without PLT" "-melf_i386" ""
202      "-mrelax-relocations=yes --32"
203      {tlsld2.s}
204      {{objdump -dwr tlsld2.dd}} "tlsld2"}
205     {"TLS IE->LE transition" "-melf_i386" ""
206      "--32" {tlsie1.s}
207      {{objdump -dwr tlsie1.dd}} "tlsie1"}
208     {"PR ld/17313 (1)" "-melf_i386" ""
209      "--32" {zero.s} {} ""}
210     {"PR ld/17313 (2)" "-melf_i386 -shared --just-symbols=tmpdir/zero.o" ""
211      "--32" {lea1.s} {} "libpr17313.so"}
212     {"PR ld/17306 (1)" "-melf_i386" ""
213      "--32" {pr17306b.s} {} ""}
214     {"PR ld/17306 (2)" "-melf_i386 -shared -Bsymbolic --just-symbols=tmpdir/pr17306b.o" ""
215      "--32" {pr17306a.s} {} "libpr17306.so"}
216     {"PR ld/17709 (1)" "-melf_i386 -shared" ""
217      "--32" {pr17709a.s} {} "libpr17709.so"}
218     {"PR ld/17709 (2)" "-melf_i386 tmpdir/libpr17709.so" ""
219      "--32" {pr17709b.s} {{readelf -r pr17709.rd}} "pr17709"}
220     {"Build pr19827a.o" "" ""
221      "--32" { pr19827a.S }}
222     {"Build pr19827b.so" "-melf_i386 -shared" ""
223      "--32" { pr19827b.S } {} "pr19827b.so"}
224     {"Build pr19827" "-melf_i386 -pie tmpdir/pr19827a.o tmpdir/pr19827b.so" ""
225      "--32" { dummy.s } {{readelf {-rW} pr19827.rd}} "pr19827"}
226     {"Build pr19827.so" "-melf_i386 -shared -Bsymbolic" ""
227      "--32" { pr19827a.S }  {{readelf {-rW} pr19827.rd}} "pr19827.so"}
228 }
229
230 # So as to avoid rewriting every last test case here in a nacl variant,
231 # we use black magic to massage the generic cases into nacl-variant cases.
232 if [istarget "*-*-nacl*"] {
233     # Change all the -melf_i386 to -melf_i386_nacl so linking can succeed.
234     regsub -all elf_i386 $i386tests elf_i386_nacl i386tests
235
236     # Same, applied to all the run_dump_test cases.
237     set options_regsub(ld) {elf_i386 elf_i386_nacl}
238
239     # The section/segment layout differs too much for the vanilla
240     # readelf output files to match.  So massage the cases so that
241     # they refer to a foo-nacl.rd file instead of a foo.rd file.
242     regsub -all {([a-z0-9]+)\.rd} $i386tests {\1-nacl.rd} i386tests
243
244     # Likewise for PLTs.
245     regsub -all -- {([a-z0-9]+)\.pd} $i386tests {\1-nacl.pd} i386tests
246 }
247
248 proc iamcu_tests {} {
249     if {[istarget "*-*-nacl*"]} then {
250         return
251     }
252
253     global as
254     global srcdir
255     global subdir
256
257     if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/start.s" tmpdir/startiamcu.o] {
258         unresolved "Build Intel MCU start.o"
259         return
260     }
261
262     if ![ld_assemble $as "--32 $srcdir/$subdir/start.s" tmpdir/start32.o] {
263         unresolved "Build ia32 start.o"
264         return
265      }
266
267     if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/foo.s" tmpdir/fooiamcu.o] {
268         unresolved "Build Intel MCU foo.o"
269         return
270     }
271
272     if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] {
273         unresolved "Build ia32 foo.o"
274         return
275     }
276
277     run_dump_test "abs-iamcu"
278     run_dump_test "iamcu-1"
279     run_dump_test "iamcu-2"
280     run_dump_test "iamcu-3"
281     run_dump_test "iamcu-4"
282 }
283
284 iamcu_tests
285
286 run_ld_link_tests $i386tests
287
288 run_dump_test "abs"
289 run_dump_test "pcrel8"
290 run_dump_test "pcrel16"
291 run_dump_test "pcrel16abs"
292 run_dump_test "alloc"
293 run_dump_test "warn1"
294 run_dump_test "tlsgd2"
295 run_dump_test "tlsgd4"
296 run_dump_test "tlsie2"
297 run_dump_test "tlsie3"
298 run_dump_test "tlsie4"
299 run_dump_test "tlsie5"
300 run_dump_test "hidden1"
301 run_dump_test "hidden2"
302 run_dump_test "hidden3"
303 run_dump_test "protected1"
304 run_dump_test "protected2"
305 run_dump_test "protected3"
306 run_dump_test "protected4"
307 run_dump_test "protected5"
308 run_dump_test "protected6a"
309 run_dump_test "protected6b"
310 run_dump_test "tlspie1"
311 run_dump_test "tlspie2"
312 run_dump_test "tlspie3a"
313 run_dump_test "tlspie3b"
314 run_dump_test "tlspie3c"
315 run_dump_test "nogot1"
316 run_dump_test "nogot2"
317 run_dump_test "discarded1"
318 run_dump_test "pr12718"
319 run_dump_test "pr12921"
320 run_dump_test "pr12570a"
321 run_dump_test "pr12570b"
322 run_dump_test "lea1a"
323 run_dump_test "lea1b"
324 run_dump_test "lea1c"
325 run_dump_test "lea1d"
326 run_dump_test "lea1e"
327 run_dump_test "lea1f"
328 run_dump_test "mov1a"
329 run_dump_test "mov1b"
330 run_dump_test "mov2a"
331 run_dump_test "mov2b"
332 run_dump_test "mov3"
333 run_dump_test "branch1"
334 run_dump_test "call1"
335 run_dump_test "call2"
336 run_dump_test "call3a"
337 run_dump_test "call3b"
338 run_dump_test "call3c"
339 run_dump_test "call3d"
340 run_dump_test "call3e"
341 run_dump_test "call3f"
342 run_dump_test "call3g"
343 run_dump_test "call3h"
344 run_dump_test "jmp1"
345 run_dump_test "jmp2"
346 run_dump_test "load1"
347 run_dump_test "load1-nacl"
348 run_dump_test "load2"
349 run_dump_test "load3"
350 run_dump_test "load4a"
351 run_dump_test "load4b"
352 run_dump_test "load5a"
353 run_dump_test "load5b"
354 run_dump_test "load6"
355 run_dump_test "load7"
356 run_dump_test "pr19175"
357 run_dump_test "pr19615"
358 run_dump_test "pr19636-1a"
359 run_dump_test "pr19636-1b"
360 run_dump_test "pr19636-1c"
361 run_dump_test "pr19636-1d"
362 run_dump_test "pr19636-1d-nacl"
363 run_dump_test "pr19636-1e"
364 run_dump_test "pr19636-1f"
365 run_dump_test "pr19636-1g"
366 run_dump_test "pr19636-1h"
367 run_dump_test "pr19636-1i"
368 run_dump_test "pr19636-2a"
369 run_dump_test "pr19636-2b"
370 run_dump_test "pr19636-2c"
371 run_dump_test "pr19636-2c-nacl"
372 run_dump_test "pr19636-2d"
373 run_dump_test "pr19636-2d-nacl"
374 run_dump_test "pr19636-2e"
375 run_dump_test "pr19636-2e-nacl"
376 run_dump_test "pr19636-3a"
377 run_dump_test "pr19636-3b"
378 run_dump_test "pr19636-3c"
379 run_dump_test "pr19636-3d"
380 run_dump_test "pr19636-3e"
381 run_dump_test "pr19636-3f"
382 run_dump_test "pr19636-3g"
383 run_dump_test "pr19636-4a"
384 run_dump_test "pr19636-4b"
385 run_dump_test "pr19636-4c"
386 run_dump_test "pr19636-4d"
387 run_dump_test "pr19645"
388 run_dump_test "pr19609-1a"
389 run_dump_test "pr19609-1b"
390 run_dump_test "pr19609-1c"
391 run_dump_test "pr19609-1d"
392 run_dump_test "pr19609-1e"
393 run_dump_test "pr19609-1f"
394 run_dump_test "pr19609-1g"
395 run_dump_test "pr19609-1h"
396 run_dump_test "pr19609-1i"
397 run_dump_test "pr19609-2a"
398 run_dump_test "pr19609-2b"
399 run_dump_test "pr19609-2c"
400 run_dump_test "undefweaka"
401 run_dump_test "undefweakb"
402 run_dump_test "pr19539"
403 run_dump_test "pr20117"
404 run_dump_test "pr20244-1a"
405 run_dump_test "pr20244-1b"
406 run_dump_test "pr20244-1c"
407 run_dump_test "pr20244-2a"
408 run_dump_test "pr20244-2b"
409 run_dump_test "pr20244-2c"
410 run_dump_test "pr20244-2d"
411 run_dump_test "pr20244-4a"
412 run_dump_test "pr20244-4b"
413 run_dump_test "pr20244-4c"
414 run_dump_test "pr20253-3"
415 run_dump_test "pr20253-4a"
416 run_dump_test "pr20253-4b"
417 run_dump_test "pr20253-4c"
418 run_dump_test "pr20253-5"
419 run_dump_test "pr20515"
420
421 if { !([istarget "i?86-*-linux*"]
422        || [istarget "i?86-*-gnu*"]
423        || [istarget "i?86-*-nacl*"]
424        || [istarget "x86_64-*-nacl*"]
425        || [istarget "x86_64-*-linux*"]) } {
426     return
427 }
428
429 run_dump_test "compressed1"
430 run_dump_test "pr12627"
431 run_dump_test "pr13302"
432 run_dump_test "pr14215"
433 run_dump_test "pr17057"
434 run_dump_test "pr17935-1"
435 run_dump_test "pr17935-2"
436 run_dump_test "pr18801"
437 run_dump_test "pr18815"
438 run_dump_test "pr19939a"
439 run_dump_test "pr19939b"
440 run_dump_test "tlsdesc2"
441
442 proc undefined_weak {cflags ldflags} {
443     set testname "Undefined weak symbol"
444     if { ![ string match "" $cflags$ldflags] } {
445         set testname "$testname ($cflags $ldflags)"
446     }
447
448     if { [ regexp "\-fPIE" $cflags]
449          && ![ regexp "\-z nodynamic-undefined-weak" $ldflags] } {
450         set weak_symbol "Weak defined"
451     } else {
452         set weak_symbol "Weak undefined"
453     }
454
455     run_cc_link_tests [list \
456         [list \
457             "Build libpr19704a.so" \
458             "-shared -Wl,-soname,libpr19704.so" \
459             "" \
460             { dummy.s } \
461             {} \
462             "libpr19704a.so" \
463         ] \
464         [list \
465             "Build libpr19704b.so" \
466             "-shared -Wl,-soname,libpr19704.so" \
467             "-fPIC" \
468             { pr19704b.c } \
469             {} \
470             "libpr19704b.so" \
471         ] \
472     ]
473
474     exec cp tmpdir/libpr19704a.so tmpdir/libpr19704.so
475
476     run_ld_link_exec_tests [list \
477         [list \
478             "Run pr19704" \
479             "$ldflags tmpdir/libpr19704.so -Wl,-R,tmpdir" \
480             "" \
481             { pr19704a.c } \
482             "pr19704" \
483             "pr19704.out" \
484             "$cflags" \
485         ] \
486     ]
487
488     exec cp tmpdir/libpr19704b.so tmpdir/libpr19704.so
489
490     set exec_output [run_host_cmd tmpdir/pr19704 ""]
491     if {![string match $weak_symbol $exec_output]} {
492         fail $testname
493     } else {
494         pass $testname
495     }
496 }
497
498 # Add $PLT_CFLAGS if PLT is expected.
499 global PLT_CFLAGS
500
501 # Must be Linux native with the C compiler
502 if { [isnative]
503      && [istarget "i?86-*-linux*"]
504      && [which $CC] != 0 } {
505     run_cc_link_tests [list \
506         [list \
507             "Build plt-lib.so" \
508             "-shared" \
509             "-fPIC" \
510             { plt-lib.c } \
511             {} \
512             "libplt-lib.so" \
513         ] \
514         [list \
515             "Build libplt-main1.a" \
516             "" \
517             "-fPIC -Wa,-mrelax-relocations=yes" \
518             { plt-main1.c } \
519             {{readelf {-Wr} plt-main1.rd}} \
520             "libplt-main1.a" \
521         ] \
522         [list \
523             "Build libplt-main2.a" \
524             "" \
525             "-fPIC -Wa,-mrelax-relocations=yes" \
526             { plt-main2.c } \
527             {{readelf {-Wr} plt-main2.rd}} \
528             "libplt-main2.a" \
529         ] \
530         [list \
531             "Build libplt-main3.a" \
532             "" \
533             "-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \
534             { plt-main3.c } \
535             {{readelf {-Wr} plt-main3.rd}} \
536             "libplt-main3.a" \
537         ] \
538         [list \
539             "Build libplt-main4.a" \
540             "" \
541             "-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \
542             { plt-main4.c } \
543             {{readelf {-Wr} plt-main4.rd}} \
544             "libplt-main4.a" \
545         ] \
546         [list \
547             "Build plt-main" \
548             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
549              tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
550             "" \
551             { plt-main5.c } \
552             {{readelf {-Wr} plt-main.rd}} \
553             "plt-main" \
554         ] \
555         [list \
556             "Build plt-main with PIE" \
557             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
558              tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
559             "-fPIC" \
560             { plt-main5.c } \
561             {{readelf {-Wr} plt-main.rd}} \
562             "plt-main" \
563         ] \
564         [list \
565             "Build copyreloc-lib.so" \
566             "-shared" \
567             "-fPIC" \
568             { copyreloc-lib.c } \
569             {} \
570             "copyreloc-lib.so" \
571         ] \
572         [list \
573             "Build libcopyreloc-main.a" \
574             "" \
575             "" \
576             { copyreloc-main.S } \
577             {} \
578             "libcopyreloc-main.a" \
579         ] \
580         [list \
581             "Build copyreloc-main with PIE and GOTOFF (1)" \
582             "tmpdir/copyreloc-main.o tmpdir/copyreloc-lib.so -pie" \
583             "" \
584             { dummy.s } \
585             {{readelf {-Wr} copyreloc-main1.rd}} \
586             "copyreloc-main" \
587         ] \
588         [list \
589             "Build copyreloc-main with PIE and GOTOFF (2)" \
590             "tmpdir/copyreloc-main.o tmpdir/copyreloc-lib.so -pie" \
591             "" \
592             { dummy.s } \
593             {{readelf {-Wr} copyreloc-main2.rd}} \
594             "copyreloc-main" \
595         ] \
596         [list \
597             "Build pr17689.so" \
598             "-shared" \
599             "-fPIC" \
600             { pr17689a.c } \
601             {} \
602             "pr17689.so" \
603         ] \
604         [list \
605             "Build pr17689.so with -z now" \
606             "-shared -Wl,-z,now" \
607             "-fPIC" \
608             { pr17689a.c } \
609             {{readelf {-Wr} pr17689now.rd}} \
610             "pr17689now.so" \
611         ] \
612         [list \
613             "Build pr17689ver.so" \
614             "-shared -Wl,--version-script,pr17689a.t" \
615             "-fPIC" \
616             { pr17689a.c } \
617             {} \
618             "pr17689ver.so" \
619         ] \
620         [list \
621             "Build pr17689.a" \
622             "" \
623             "" \
624             { pr17689b.S } \
625             {} \
626             "pr17689.a" \
627         ] \
628         [list \
629             "Build pr17689 with PIE and GOTOFF" \
630             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
631             "" \
632             { dummy.c } \
633             {{readelf {-Wr} pr17689.rd}} \
634             "pr17689" \
635         ] \
636         [list \
637             "Build pr17689 with PIE, -z now and GOTOFF" \
638             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -Wl,-z,now" \
639             "" \
640             { dummy.c } \
641             {{readelf {-Wr} pr17689now.rd}} \
642             "pr17689now" \
643         ] \
644         [list \
645             "Build pr17689ver with PIE and GOTOFF" \
646             "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
647             "" \
648             { dummy.c } \
649             {{readelf {-Wr} pr17689ver.rd}} \
650             "pr17689ver" \
651         ] \
652         [list \
653             "Build pr17827 with PIE and GOTOFF" \
654             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
655             "" \
656             { dummy.c } \
657             {{readelf {-Wr} pr17827.rd}} \
658             "pr17827" \
659         ] \
660         [list \
661             "Build pr18900.so" \
662             "-shared" \
663             "-fPIC" \
664             { pr18900a.c } \
665             "" \
666             "pr18900.so" \
667         ] \
668         [list \
669             "Build pr18900.o" \
670             "-r -nostdlib" \
671             "" \
672             { pr18900b.c pr18900c.c } \
673             "" \
674             "pr18900.o" \
675         ] \
676         [list \
677             "Build pr18900a" \
678             "tmpdir/pr18900.o tmpdir/pr18900.so" \
679             "" \
680             { dummy.s } \
681             {{readelf {-Wrd} pr18900a.rd}} \
682             "pr18900a" \
683         ] \
684         [list \
685             "Build pr18900b" \
686             "-Wl,--as-needed tmpdir/pr18900.o tmpdir/pr18900.so" \
687             "" \
688             { dummy.s } \
689             {{readelf {-Wrd} pr18900b.rd}} \
690             "pr18900b" \
691         ] \
692         [list \
693             "Build pr19031.so" \
694             "-shared" \
695             "-fPIC" \
696             { pr19031a.c } \
697             "" \
698             "pr19031.so" \
699         ] \
700         [list \
701             "Build got1d.so" \
702             "-shared" \
703             "" \
704             { got1d.S } \
705             "" \
706             "got1d.so" \
707         ] \
708         [list \
709             "Build gotpc1.o" \
710             "-r -nostdlib" \
711             "-Wa,-mrelax-relocations=yes" \
712             { got1a.S got1b.c got1c.c } \
713             "" \
714             "gotpc1.o" \
715         ] \
716         [list \
717             "Build gotpc1" \
718             "-Wl,--as-needed tmpdir/gotpc1.o tmpdir/got1d.so" \
719             "" \
720             { dummy.s } \
721             {{objdump {-dw} got1.dd}} \
722             "got1" \
723         ] \
724         [list \
725             "Build pr19319.so" \
726             "-shared" \
727             "" \
728             { pr19319a.S } \
729             "" \
730             "pr19319.so" \
731         ] \
732         [list \
733             "Build pr19319" \
734             "-pie -nostdlib -nostartfiles tmpdir/pr19319.so" \
735             "-Wa,-mrelax-relocations=yes" \
736             { pr19319b.S } \
737             {{objdump {-dw} pr19319.dd}} \
738             "pr19319" \
739         ] \
740         [list \
741             "Build property 1" \
742             "" \
743             "" \
744             {pass.c property-no-copy.S} \
745             {{readelf {-n} property-1.r}} \
746             "property-1" \
747         ] \
748         [list \
749             "Build property 1 (.o)" \
750             "-r -nostdlib" \
751             "" \
752             {pass.c property-no-copy.S} \
753             {{readelf {-n} property-1.r}} \
754             "property-1.o" \
755         ] \
756         [list \
757             "Build property 1 (.so)" \
758             "-shared" \
759             "-fPIC" \
760             {pass.c property-no-copy.S} \
761             {{readelf {-n} property-1.r}} \
762             "property-1.so" \
763         ] \
764         [list \
765             "Build property 2" \
766             "" \
767             "" \
768             {pass.c property-stack.S} \
769             {{readelf {-n} property-2.r}} \
770             "property-2" \
771         ] \
772         [list \
773             "Build property 2 (.o)" \
774             "-r -nostdlib" \
775             "" \
776             {pass.c property-stack.S} \
777             {{readelf {-n} property-2.r}} \
778             "property-2.o" \
779         ] \
780         [list \
781             "Build property 2 (.so)" \
782             "-shared" \
783             "-fPIC" \
784             {pass.c property-stack.S} \
785             {{readelf {-n} property-2.r}} \
786             "property-2.so" \
787         ] \
788         [list \
789             "Build property 3" \
790             "" \
791             "" \
792             {pass.c property-stack.S property-x86-1.S} \
793             {{readelf {-n} property-3.r}} \
794             "property-3" \
795         ] \
796         [list \
797             "Build property 3 (.o)" \
798             "-r -nostdlib" \
799             "" \
800             {pass.c property-x86-1.S property-stack.S} \
801             {{readelf {-n} property-3.r}} \
802             "property-3.o" \
803         ] \
804         [list \
805             "Build property 3 (.so)" \
806             "-shared" \
807             "-fPIC" \
808             {property-x86-1.S pass.c property-stack.S} \
809             {{readelf {-n} property-3.r}} \
810             "property-3.so" \
811         ] \
812         [list \
813             "Build property 4" \
814             "" \
815             "" \
816             {pass.c property-stack.S property-x86-1.S property-x86-2.S} \
817             {{readelf {-n} property-4.r}} \
818             "property-4" \
819         ] \
820         [list \
821             "Build property 4 (.o)" \
822             "-r -nostdlib" \
823             "" \
824             {pass.c property-x86-2.S property-x86-1.S property-stack.S} \
825             {{readelf {-n} property-4.r}} \
826             "property-4.o" \
827         ] \
828         [list \
829             "Build property 4 (.so)" \
830             "-shared" \
831             "-fPIC" \
832             {property-x86-2.S property-x86-1.S pass.c property-stack.S} \
833             {{readelf {-n} property-4.r}} \
834             "property-4.so" \
835         ] \
836         [list \
837             "Build property 4 (-Wl,-z,stack-size=0)" \
838             "-Wl,-z,stack-size=0" \
839             "" \
840             {pass.c property-stack.S property-x86-1.S property-x86-2.S} \
841             {{readelf {-n} property-4.r}} \
842             "property-4" \
843         ] \
844         [list \
845             "Build property 5" \
846             "-Wl,-z,stack-size=0x900000" \
847             "" \
848             {pass.c property-stack.S property-x86-1.S property-x86-2.S} \
849             {{readelf {-n} property-5.r}} \
850             "property-5" \
851         ] \
852         [list \
853             "Build property 5 (.o)" \
854             "-r -nostdlib -Wl,-z,stack-size=0x900000" \
855             "" \
856             {pass.c property-x86-2.S property-x86-1.S property-stack.S} \
857             {{readelf {-n} property-5.r}} \
858             "property-5.o" \
859         ] \
860         [list \
861             "Build property 5 (.so)" \
862             "-shared -Wl,-z,stack-size=0x900000" \
863             "-fPIC" \
864             {property-x86-2.S property-x86-1.S pass.c property-stack.S} \
865             {{readelf {-n} property-5.r}} \
866             "property-5.so" \
867         ] \
868         [list \
869             "Build property-6.so" \
870             "-shared" \
871             "-fPIC" \
872             {property-6a.c property-6c.S} \
873             {{readelf {-n} property-6.r}} \
874             "property-6.so" \
875         ] \
876         [list \
877             "Build property-6.o" \
878             "-r -nostdlib" \
879             "" \
880             {property-6b.c property-stack.S} \
881             {{readelf {-n} property-2.r}} \
882             "property-6.o" \
883         ] \
884         [list \
885             "Build property-6" \
886             "-Wl,--as-needed tmpdir/property-6.o tmpdir/property-6.so" \
887             { dummy.s } \
888             "" \
889             {{readelf {-n} property-2.r}} \
890             "property-6" \
891         ] \
892         [list \
893             "Build property 7a (.o)" \
894             "-r -nostdlib" \
895             "" \
896             {property-unsorted-1.S} \
897             {{readelf {-n} property-7.r}} \
898             "property-7a.o" \
899         ] \
900         [list \
901             "Build property 7b (.o)" \
902             "-r -nostdlib" \
903             "" \
904             {property-unsorted-2.S} \
905             {{readelf {-n} property-7.r}} \
906             "property-7b.o" \
907         ] \
908     ]
909
910     run_ld_link_exec_tests [list \
911         [list \
912             "Run plt-main" \
913             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
914              tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
915             "" \
916             { plt-main5.c } \
917             "plt-main" \
918             "plt-main.out" \
919         ] \
920         [list \
921             "Run plt-main with PIE" \
922             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
923              tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
924             "" \
925             { plt-main5.c } \
926             "plt-main-pie" \
927             "plt-main.out" \
928             "-fPIC" \
929         ] \
930         [list \
931             "Run copyreloc-main with PIE and GOTOFF" \
932             "-Wl,--as-needed tmpdir/copyreloc-main.o tmpdir/copyreloc-lib.so -pie" \
933             "" \
934             { dummy.s } \
935             "copyreloc-main" \
936             "copyreloc-main.out" \
937         ] \
938         [list \
939             "Run pr17689 with PIE and GOTOFF" \
940             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
941             "" \
942             { dummy.c } \
943             "pr17689" \
944             "pr17689.out" \
945         ] \
946         [list \
947             "Run pr17689 with PIE, -z now and GOTOFF" \
948             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -z now" \
949             "" \
950             { dummy.c } \
951             "pr17689now" \
952             "pr17689.out" \
953         ] \
954         [list \
955             "Run pr17689ver with PIE and GOTOFF" \
956             "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
957             "" \
958             { dummy.c } \
959             "pr17689ver" \
960             "pr17689.out" \
961         ] \
962         [list \
963             "Run pr18900" \
964             "tmpdir/pr18900.o tmpdir/pr18900.so" \
965             "" \
966             { dummy.s } \
967             "pr18900" \
968             "pr18900.out" \
969         ] \
970         [list \
971             "Run pr19031" \
972             "tmpdir/pr19031.so" \
973             "" \
974             { pr19031b.S pr19031c.c } \
975             "pr19031" \
976             "pr19031.out" \
977         ] \
978         [list \
979             "Run got1" \
980             "tmpdir/got1d.so" \
981             "" \
982             { got1a.S got1b.c got1c.c } \
983             "got1" \
984             "got1.out" \
985         ] \
986         [list \
987             "Run property 1" \
988             "" \
989             "" \
990             {pass.c property-no-copy.S} \
991             "property-1" "pass.out" \
992         ] \
993         [list \
994             "Run property 1 (PIE)" \
995             "-pie" \
996             "" \
997             {pass.c property-no-copy.S} \
998             "property-1-pie" "pass.out" "-fPIE" \
999         ] \
1000         [list \
1001             "Run property 1 (static)" \
1002             "-static" \
1003             "" \
1004             {pass.c property-no-copy.S} \
1005             "property-1-static" "pass.out" \
1006         ] \
1007         [list \
1008             "Run property 2" \
1009             "" \
1010             "" \
1011             {pass.c property-stack.S} \
1012             "property-2" "pass.out" \
1013         ] \
1014         [list \
1015             "Run property 2 (PIE)" \
1016             "-pie" \
1017             "" \
1018             {pass.c property-stack.S} \
1019             "property-2-pie" "pass.out" "-fPIE" \
1020         ] \
1021         [list \
1022             "Run property 2 (static)" \
1023             "-static" \
1024             "" \
1025             {pass.c property-stack.S} \
1026             "property-3-static" "pass.out" \
1027         ] \
1028         [list \
1029             "Run property 3" \
1030             "" \
1031             "" \
1032             {pass.c property-stack.S property-x86-1.S} \
1033             "property-3" "pass.out" \
1034         ] \
1035         [list \
1036             "Run property 3 (PIE)" \
1037             "-pie" \
1038             "" \
1039             {pass.c property-x86-1.S property-stack.S} \
1040             "property-3-pie" "pass.out" "-fPIE" \
1041         ] \
1042         [list \
1043             "Run property 3 (static)" \
1044             "-static" \
1045             "" \
1046             {property-x86-1.S pass.c property-stack.S} \
1047             "property-3-static" "pass.out" \
1048         ] \
1049         [list \
1050             "Run property 4" \
1051             "" \
1052             "" \
1053             {pass.c property-stack.S property-x86-1.S property-x86-2.S} \
1054             "property-4" "pass.out" \
1055         ] \
1056         [list \
1057             "Run property 4 (PIE)" \
1058             "-pie" \
1059             "" \
1060             {pass.c property-x86-2.S property-x86-1.S property-stack.S} \
1061             "property-4-pie" "pass.out" "-fPIE" \
1062         ] \
1063         [list \
1064             "Run property 4 (static)" \
1065             "-static" \
1066             "" \
1067             {property-x86-2.S property-x86-1.S pass.c property-stack.S} \
1068             "property-4-static" "pass.out" \
1069         ] \
1070         [list \
1071             "Run property 5" \
1072             "-Wl,-z,stack-size=0x900000" \
1073             "" \
1074             {pass.c property-stack.S property-x86-1.S property-x86-2.S} \
1075             "property-5" "pass.out" \
1076         ] \
1077         [list \
1078             "Run property 5 (PIE)" \
1079             "-pie -Wl,-z,stack-size=0x900000" \
1080             "" \
1081             {pass.c property-x86-2.S property-x86-1.S property-stack.S} \
1082             "property-5-pie" "pass.out" "-fPIE" \
1083         ] \
1084         [list \
1085             "Run property 5 (static)" \
1086             "-static -Wl,-z,stack-size=0x900000" \
1087             "" \
1088             {property-x86-2.S property-x86-1.S pass.c property-stack.S} \
1089             "property-5-static" "pass.out" \
1090         ] \
1091     ]
1092
1093     undefined_weak "" ""
1094     undefined_weak "-fPIE" ""
1095     undefined_weak "-fPIE" "-pie"
1096     undefined_weak "-fPIE" "-z nodynamic-undefined-weak"
1097     undefined_weak "-fPIE" "-pie -z nodynamic-undefined-weak"
1098 }
1099
1100 # Must be native with the C compiler and working IFUNC support,
1101 if { [isnative]
1102      && [check_ifunc_available]
1103      && [istarget "i?86-*-*"]
1104      && [which $CC] != 0 } {
1105     run_cc_link_tests [list \
1106         [list \
1107             "Build ifunc-1a.o ifunc-1b.o ifunc-1c.o ifunc-1d.o" \
1108             "" \
1109             "-fPIC -O2 -g" \
1110             { ifunc-1a.c ifunc-1b.S ifunc-1c.S ifunc-1d.S } \
1111         ] \
1112         [list \
1113             "Build pr21168a.o" \
1114             "" \
1115             "" \
1116             { pr21168a.c } \
1117         ] \
1118         [list \
1119             "Build pr21168.so" \
1120             "-shared" \
1121             "" \
1122             { pr21168b.S } \
1123             "" \
1124             "pr21168.so" \
1125         ] \
1126     ]
1127
1128     run_ld_link_exec_tests [list \
1129         [list \
1130             "Run ifunc-1a" \
1131             "tmpdir/ifunc-1a.o tmpdir/ifunc-1b.o \
1132              tmpdir/ifunc-1c.o tmpdir/ifunc-1d.o" \
1133             "" \
1134             { dummy.c } \
1135             "ifunc-1a" \
1136             "pass.out" \
1137         ] \
1138         [list \
1139             "Run ifunc-1b" \
1140             "--static tmpdir/ifunc-1a.o tmpdir/ifunc-1b.o \
1141             tmpdir/ifunc-1c.o tmpdir/ifunc-1d.o" \
1142             "" \
1143             { dummy.c } \
1144             "ifunc-1b" \
1145             "pass.out" \
1146         ] \
1147         [list \
1148             "Run pr21168" \
1149             "tmpdir/pr21168a.o tmpdir/pr21168.so" \
1150             "" \
1151             { dummy.c } \
1152             "pr21168" \
1153             "pass.out" \
1154         ] \
1155     ]
1156 }
1157
1158 if { !([istarget "i?86-*-linux*"]
1159        || [istarget "x86_64-*-linux*"]) } {
1160     return
1161 }
1162
1163 run_ld_link_tests [list \
1164     [list \
1165         "basic PLT generation (non-PIC, -z now)" \
1166         "-z now -melf_i386 tmpdir/libpltlib.so" \
1167         "" \
1168         "--32" \
1169         {plt2.s} \
1170         {{readelf -SW plt2.rd} {objdump -dwr plt2.dd}} \
1171         "plt2" \
1172     ] \
1173     [list \
1174         "basic PLT generation (PIC, -z now)" \
1175         "-z now -shared -melf_i386 tmpdir/libpltlib.so" \
1176         "" \
1177         "--32" \
1178         {plt-pic.s} \
1179         {{objdump -dwr plt-pic2.dd}} \
1180         "plt-pic2.so" \
1181     ] \
1182 ]
1183
1184 # Linux only tests
1185 run_dump_test "pltgot-1"
1186 run_dump_test "pltgot-2"
1187 run_dump_test "pr20830"