blob: 98514ed0ad29d566cdc5577b82b6589b499b80e1 (
plain)
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
|
# Expect script for ld-x86_64 tests
# Copyright (C) 2002-2015 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.
#
# Test x86_64 linking; all types of relocs. This tests the assembler and
# tools like objdump as well as the linker.
if { !([istarget "x86_64-*-elf*"]
|| [istarget "x86_64-*-nacl*"]
|| [istarget "x86_64-*-linux*"]) } {
return
}
if [istarget "*-*-nacl*"] {
set emul "elf_x86_64_nacl"
} else {
set emul "elf_x86_64"
}
# List contains test-items with 3 items followed by 2 lists:
# 0:name 1:ld early options 2:ld late options 3:assembler options
# 4:filenames of assembler files 5: action and options. 6: name of output file
# Actions:
# objdump: Apply objdump options on result. Compare with regex (last arg).
# nm: Apply nm options on result. Compare with regex (last arg).
# readelf: Apply readelf options on result. Compare with regex (last arg).
set x86_64tests {
{"Helper shared library (basic PLT test)"
"-shared -melf_x86_64" "" "--64" {pltlib.s} {} "libpltlib.so"}
{"basic PLT generation"
"-melf_x86_64 tmpdir/libpltlib.so" "" "--64" {plt.s}
{{objdump -drj.plt plt.pd}} "plt"}
{"TLS -fpic -shared transitions"
"-shared -melf_x86_64 --no-ld-generated-unwind-info" ""
"--64" {tlspic1.s tlspic2.s}
{{readelf -WSsrl tlspic.rd} {objdump -drj.text tlspic.dd}
{objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}}
"libtlspic.so"}
{"TLS descriptor -fpic -shared transitions"
"-shared -melf_x86_64 --no-ld-generated-unwind-info" ""
"--64" {tlsdesc.s tlspic2.s}
{{readelf -WSsrld tlsdesc.rd} {objdump -drj.text tlsdesc.dd}
{objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}
{objdump -drj.plt tlsdesc.pd}} "libtlsdesc.so"}
{"Helper shared library" "-shared -melf_x86_64" ""
"--64" {tlslib.s} {} "libtlslib.so"}
{"TLS -fpic and -fno-pic exec transitions"
"-melf_x86_64 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
"--64" {tlsbinpic.s tlsbin.s}
{{readelf -WSsrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
{objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
"tlsbin"}
{"TLS descriptor -fpic and -fno-pic exec transitions"
"-melf_x86_64 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
"--64" {tlsbindesc.s tlsbin.s}
{{readelf -WSsrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd}
{objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}}
"tlsbindesc"}
{"TLS with global dynamic and descriptors"
"-shared -melf_x86_64 --no-ld-generated-unwind-info" ""
"--64" {tlsgdesc.s}
{{readelf -WSsrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}}
"libtlsgdesc.so"}
{"TLS in debug sections" "-melf_x86_64" ""
"--64" {tlsg.s}
{{objdump -sj.debug_foobar tlsg.sd}} "tlsg"}
{"TLS GD->LE transition" "-melf_x86_64" ""
"--64" {tlsgd1.s}
{{objdump -dwr tlsgd1.dd}} "tlsgd1"}
{"TLS LD->LE transition" "-melf_x86_64" ""
"--64" {tlsld1.s}
{{objdump -dwr tlsld1.dd}} "tlsld1"}
{"TLS IE->LE transition" "-melf_x86_64" ""
"--64" {tlsie1.s}
{{objdump -dwr tlsie1.dd}} "tlsie1"}
{"Helper 64bit object 1" "-r -melf_x86_64" ""
"--64" {mixed1a.s} {} "libmixe1a.o"}
{"Helper 32bit object 1" "-r -melf_i386" ""
"--32" {mixed1b.s} {} "libmixe1b.o"}
{"Helper 64bit object 2" "-r -melf_x86_64" ""
"--64" {mixed2a.s} {} "libmixe2a.o"}
{"Helper 32bit object 2" "-r -melf_i386" ""
"--32" {mixed2b.s} {} "libmixe2b.o"}
{"Split by file with 'l' flag on section."
"-split-by-file -r -melf_x86_64" ""
"--64" {split-by-file1.s split-by-file2.s}
{{readelf -SW split-by-file.rd}} "split-by-file.o"}
{"TLS X32 IE->LE transition" "-melf32_x86_64" ""
"--x32" {tlsie4.s}
{{objdump -dwr tlsie4.dd}} "tlsie4"}
{"TLS X32 GD->LE transition" "-melf32_x86_64" ""
"--x32" {tlsgd4.s}
{{objdump -dwr tlsgd4.dd}} "tlsgd4"}
{"Helper TLS GD->IE transition DSO" "-shared -melf_x86_64" ""
"--64" {tlsgd5b.s} {} "libtlsgd5.so"}
{"TLS GD->IE transition" "-melf_x86_64 tmpdir/libtlsgd5.so" ""
"--64" {tlsgd5a.s}
{{objdump -dwr tlsgd5.dd}} "tlsgd5"}
{"Helper TLS X32 GD->IE transition DSO" "-shared -melf32_x86_64" ""
"--x32" {tlsgd6b.s} {} "libtlsgd6.so"}
{"TLS X32 GD->IE transition" "-melf32_x86_64 tmpdir/libtlsgd6.so" ""
"--x32" {tlsgd6a.s}
{{objdump -dwr tlsgd6.dd}} "tlsgd6"}
{"TLS X32 LD->LE transition" "-melf32_x86_64" ""
"--x32" {tlsld2.s}
{{objdump -dwr tlsld2.dd}} "tlsld2"}
{"TLS -mcmodel=large GD->LE transition" "-melf_x86_64" ""
"--64" {tlsgd7.s}
{{objdump -dwr tlsgd7.dd}} "tlsgd7"}
{"TLS -mcmodel=large LD->LE transition" "-melf_x86_64" ""
"--64" {tlsld3.s}
{{objdump -dwr tlsld3.dd}} "tlsld3"}
{"TLS -mcmodel=large GD->IE transition" "-melf_x86_64 tmpdir/libtlsgd5.so" ""
"--64" {tlsgd8.s}
{{objdump -dwrj.text tlsgd8.dd}} "tlsgd8"}
{"build 32-bit object with 33 locals" "-melf_x86_64 -e 0" "" "--32" {32bit.s} {{ ld incompatible.l }} "dummy" }
{"build 64-bit object" "-melf_x86_64 -e 0 --defsym foo=1" "" "--64" {64bit.s} {} "dummy" }
{"link mixed objects" "-melf_x86_64 -e 0 tmpdir/32bit.o tmpdir/64bit.o" "" "" {} { { ld incompatible.l } } "mixed"}
{"PR ld/17313 (1)" "-melf_x86_64" ""
"--64" {dummy.s} {} ""}
{"PR ld/17313 (2)" "-melf_x86_64 -shared --just-symbols=tmpdir/dummy.o" ""
"--64" {lea1.s} {} "libpr17313.so"}
{"PR ld/17306 (1)" "-melf_x86_64" ""
"--64" {pr17306b.s} {} ""}
{"PR ld/17306 (2)" "-melf_x86_64 -shared -Bsymbolic --just-symbols=tmpdir/pr17306b.o" ""
"--64" {pr17306a.s} {} "libpr17306.so"}
{"PR ld/17709 (1)" "-melf_x86_64 -shared" ""
"--64" {pr17709a.s} {} "libpr17709.so"}
{"PR ld/17709 (2)" "-melf_x86_64 tmpdir/libpr17709.so" ""
"--64" {pr17709b.s} {{readelf -rW pr17709.rd}} "pr17709"}
}
# So as to avoid rewriting every last test case here in a nacl variant,
# we use black magic to massage the generic cases into nacl-variant cases.
if [istarget "*-*-nacl*"] {
set emul elf_x86_64_nacl
set lhs {elf(32)?_(i386|x86_64)[[:>:]]}
set rhs {&_nacl}
# Change all the -melf_x86_64 to -melf_x86_64_nacl so linking can succeed.
regsub -all -- $lhs $x86_64tests $rhs x86_64tests
# Same, applied to all the run_dump_test cases.
set options_regsub(ld) [list $lhs $rhs]
# The section/segment layout differs too much for the vanilla
# readelf output files to match. So massage the cases so that
# they refer to a foo-nacl.rd file instead of a foo.rd file.
regsub -all -- {([a-z0-9]+)\.rd} $x86_64tests {\1-nacl.rd} x86_64tests
# Likewise for PLTs.
regsub -all -- {([a-z0-9]+)\.pd} $x86_64tests {\1-nacl.pd} x86_64tests
} else {
set emul elf_x86_64
}
run_ld_link_tests $x86_64tests
global link_output
global ld
set test_name "Mixed x86_64 and i386 input test 1"
set test mixed1
if { ![ld_simple_link $ld tmpdir/$test "-m$emul tmpdir/${test}a.o tmpdir/${test}b.o"] } {
if [string match "*i386* architecture of input file `tmpdir/${test}b.o' is incompatible with i386:x86-64* output*" $link_output] {
pass "$test_name"
} {
fail "$test_name"
}
}
set test_name "Mixed x86_64 and i386 input test 2"
set test mixed2
if { ![ld_simple_link $ld tmpdir/$test "-m$emul tmpdir/${test}a.o tmpdir/${test}b.o"] } {
if [string match "*i386* architecture of input file `tmpdir/${test}b.o' is incompatible with i386:x86-64* output*" $link_output] {
pass "$test_name"
} {
fail "$test_name"
}
}
run_dump_test "abs"
run_dump_test "abs-l1om"
run_dump_test "pcrel8"
run_dump_test "pcrel16"
run_dump_test "tlsgd2"
run_dump_test "tlsgd3"
run_dump_test "tlsie2"
run_dump_test "tlsie3"
run_dump_test "hidden1"
run_dump_test "hidden2"
run_dump_test "hidden3"
run_dump_test "protected1"
run_dump_test "protected2"
run_dump_test "protected2-l1om"
run_dump_test "protected3"
run_dump_test "protected3-l1om"
run_dump_test "protected4"
run_dump_test "protected5"
run_dump_test "tlsle1"
run_dump_test "tlspie1"
run_dump_test "unique1"
run_dump_test "nogot1"
run_dump_test "nogot2"
run_dump_test "discarded1"
run_dump_test "pr12718"
run_dump_test "pr12921"
run_dump_test "pr13947"
run_dump_test "pr12570a"
run_dump_test "pr12570b"
run_dump_test "pr14215"
run_dump_test "pr14207"
run_dump_test "gotplt1"
run_dump_test "pie1"
if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
return
}
if ![ld_assemble $as "--x32 $srcdir/$subdir/start.s" tmpdir/startx32.o] {
unresolved "Build ILP32 start.o"
return
}
if ![ld_assemble $as "--32 $srcdir/$subdir/start.s" tmpdir/start32.o] {
unresolved "Build ia32 start.o"
return
}
if ![ld_assemble $as "--64 $srcdir/$subdir/start.s" tmpdir/start64.o] {
unresolved "Build LP64 start.o"
return
}
if ![ld_assemble $as "--x32 $srcdir/$subdir/foo.s" tmpdir/foox32.o] {
unresolved "Build ILP32 foo.o"
return
}
if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] {
unresolved "Build ia32 foo.o"
return
}
if ![ld_assemble $as "--64 $srcdir/$subdir/foo.s" tmpdir/foo64.o] {
unresolved "Build LP64 foo.o"
return
}
run_dump_test "compressed1"
run_dump_test "ilp32-1"
run_dump_test "ilp32-2"
run_dump_test "ilp32-3"
run_dump_test "ilp32-4"
run_dump_test "ilp32-4-nacl"
run_dump_test "ilp32-5"
run_dump_test "ilp32-6"
run_dump_test "ilp32-7"
run_dump_test "ilp32-8"
run_dump_test "ilp32-9"
run_dump_test "ilp32-10"
run_dump_test "ilp32-11"
run_dump_test "ia32-1"
run_dump_test "ia32-2"
run_dump_test "ia32-3"
run_dump_test "lp64-1"
run_dump_test "lp64-2"
run_dump_test "lp64-3"
run_dump_test "pr13082-1a"
run_dump_test "pr13082-1b"
run_dump_test "pr13082-2a"
run_dump_test "pr13082-2b"
run_dump_test "pr13082-3a"
run_dump_test "pr13082-3b"
run_dump_test "pr13082-4a"
run_dump_test "pr13082-4b"
run_dump_test "pr13082-5a"
run_dump_test "pr13082-5b"
run_dump_test "pr13082-6a"
run_dump_test "pr13082-6b"
run_dump_test "lea1a"
run_dump_test "lea1b"
run_dump_test "lea1c"
run_dump_test "lea1d"
run_dump_test "lea1e"
run_dump_test "lea1f"
run_dump_test "lea1g"
run_dump_test "lea1h"
run_dump_test "lea1i"
run_dump_test "lea1j"
run_dump_test "lea1k"
run_dump_test "lea1l"
run_dump_test "mov1a"
run_dump_test "mov1b"
run_dump_test "mov1c"
run_dump_test "mov1d"
run_dump_test "pr17935-1"
run_dump_test "pr17935-2"
run_dump_test "pr18160"
run_dump_test "pr18176"
# Must be native with the C compiler
if { [isnative] && [which $CC] != 0 } {
run_cc_link_tests {
{"Helper X32 DSO from x86-64 object" "" "-m64 -fPIC -g"
{simple.c} {} "libsimple.a"}
}
set convertx32 "$objcopy -O elf32-x86-64 tmpdir/simple.o tmpdir/simple-x32.o"
send_log "$convertx32\n"
set got [remote_exec host "$convertx32"]
if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
send_log "$got\n"
fail "Convert x86-64 object to x32"
return
}
run_ld_link_tests {
{"X32 DSO from x86-64 object"
"-shared -melf32_x86_64 tmpdir/simple-x32.o" "" "--x32"
{dummy.s} {{readelf {-s --wide} x86-64-x32.rd}} "x86-64-x32"}
}
run_cc_link_tests [list \
[list \
"Build plt-lib.so" \
"-shared" \
"-fPIC" \
{ plt-lib.c } \
{} \
"libplt-lib.so" \
] \
[list \
"Build libplt-main1.a" \
"" \
"-fPIC" \
{ plt-main1.c } \
{{readelf {-Wr} plt-main1.rd}} \
"libplt-main1.a" \
] \
[list \
"Build libplt-main2.a" \
"" \
"-fPIC" \
{ plt-main2.c } \
{{readelf {-Wr} plt-main2.rd}} \
"libplt-main2.a" \
] \
[list \
"Build libplt-main3.a" \
"" \
"-fPIC" \
{ plt-main3.c } \
{{readelf {-Wr} plt-main3.rd}} \
"libplt-main3.a" \
] \
[list \
"Build libplt-main4.a" \
"" \
"-fPIC" \
{ plt-main4.c } \
{{readelf {-Wr} plt-main4.rd}} \
"libplt-main4.a" \
] \
[list \
"Build plt-main" \
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
"" \
{ plt-main5.c } \
{{readelf {-Wr} plt-main.rd}} \
"plt-main" \
] \
[list \
"Build plt-main with PIE" \
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
"-fPIC" \
{ plt-main5.c } \
{{readelf {-Wr} plt-main.rd}} \
"plt-main" \
] \
[list \
"Build copyreloc-lib.so" \
"-shared" \
"-fPIC" \
{ copyreloc-lib.c } \
{} \
"copyreloc-lib.so" \
] \
[list \
"Build copyreloc-main with PIE without -fPIE (1)" \
"tmpdir/copyreloc-lib.so -pie" \
"" \
{ copyreloc-main.S } \
{{readelf {-Wr} copyreloc-main1.rd}} \
"copyreloc-main" \
] \
[list \
"Build copyreloc-main with PIE without -fPIE (2)" \
"tmpdir/copyreloc-lib.so -pie" \
"" \
{ copyreloc-main.S } \
{{readelf {-Wr} copyreloc-main2.rd}} \
"copyreloc-main" \
] \
[list \
"Build pr17689.so" \
"-shared" \
"-fPIC" \
{ pr17689a.c } \
{} \
"pr17689.so" \
] \
[list \
"Build pr17689 with PIE without -fPIE" \
"tmpdir/pr17689.so -pie" \
"" \
{ pr17689b.S } \
{{readelf {-Wr} pr17689.rd}} \
"pr17689" \
] \
[list \
"Build pr17827 with PIE without -fPIE" \
"tmpdir/pr17689.so -pie" \
"" \
{ pr17689b.S } \
{{readelf {-Wr} pr17827.rd}} \
"pr17827" \
] \
]
run_ld_link_exec_tests [] [list \
[list \
"Run plt-main" \
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
"" \
{ plt-main5.c } \
"plt-main" \
"plt-main.out" \
] \
[list \
"Run plt-main with PIE" \
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
"" \
{ plt-main5.c } \
"plt-main-pie" \
"plt-main.out" \
"-fPIC" \
] \
[list \
"Run copyreloc-main with PIE without -fPIE" \
"tmpdir/copyreloc-lib.so -pie" \
"" \
{ copyreloc-main.S } \
"copyreloc-main" \
"copyreloc-main.out" \
] \
[list \
"Run pr17689 with PIE without -fPIE" \
"tmpdir/pr17689.so -pie" \
"" \
{ pr17689b.S } \
"pr17689" \
"pr17689.out" \
] \
]
if { [istarget "x86_64-*-linux*"] \
&& ![istarget "x86_64-*-linux*-gnux32"]} {
run_cc_link_tests [list \
[list \
"Build plt-main with -z bndplt" \
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
tmpdir/plt-main4.o tmpdir/libplt-lib.so -z bndplt" \
"" \
{ plt-main5.c } \
{{objdump {-drw} plt-main-bnd.dd}} \
"plt-main-bnd" \
] \
[list \
"Build plt-main with PIE and -z bndplt" \
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
tmpdir/plt-main4.o tmpdir/libplt-lib.so -z bndplt -pie" \
"-fPIC" \
{ plt-main5.c } \
{{objdump {-drw} plt-main-bnd.dd}} \
"plt-main-pie-bnd" \
] \
]
run_ld_link_exec_tests [] [list \
[list \
"Run plt-main with -z bndplt" \
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
tmpdir/plt-main4.o tmpdir/libplt-lib.so -z bndplt" \
"" \
{ plt-main5.c } \
"plt-main-bnd" \
"plt-main.out" \
] \
[list \
"Run plt-main with PIE and -z bndplt" \
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
tmpdir/plt-main4.o tmpdir/libplt-lib.so -z bndplt -pie" \
"" \
{ plt-main5.c } \
"plt-main-pie-bnd" \
"plt-main.out" \
"-fPIC" \
] \
]
}
}
if { ![istarget "x86_64-*-linux*"]} {
return
}
# Linux only tests
run_dump_test "pr17618"
|