i386: Improve PLT generation and synthetic PLT symbols
[deliverable/binutils-gdb.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"
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