1 # Expect script for ld-i386 tests
2 # Copyright (C) 2002-2016 Free Software Foundation, Inc.
4 # This file is part of the GNU Binutils.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 # Test i386 linking; all types of relocs. This tests the assembler and
23 # tools like objdump as well as the linker.
25 if {[istarget "i?86-*-vxworks"]} {
27 {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
29 {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
30 {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
32 {"VxWorks executable test 1 (dynamic)" \
33 "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
35 {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
37 {"VxWorks executable test 2 (dynamic)" \
38 "-Tvxworks1.ld -q --force-dynamic" ""
40 {{readelf --segments vxworks2.sd}}
42 {"VxWorks executable test 2 (static)"
45 {{readelf --segments vxworks2-static.sd}}
48 run_ld_link_tests $i386tests
49 run_dump_test "vxworks1-static"
52 if [istarget "*-*-go32*"] {
53 run_ld_link_tests {{"go32 stub" "" "" "" {zero.s} {} "go32stub"}}
55 set src "tmpdir/go32stub"
56 set dest "tmpdir/go32stub-copy"
58 set test "go32 stub patch the source"
60 fconfigure $fi -translation binary
61 if {[read $fi 2] != "MZ"} {
66 puts -nonewline $fi "objcopy-test-go32stub"
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 "" $exec_output] then {
77 send_log "$exec_output\n"
78 verbose "$exec_output" 1
82 # cmp would compare the whole files and some data after the initial exe
84 set test "go32 stub comparison after objcopy"
86 fconfigure $fi -translation binary
87 set src_stub [read $fi 2048]
90 fconfigure $fi -translation binary
91 set dest_stub [read $fi 2048]
93 if {$src_stub == $dest_stub} {
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*"]) } {
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
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).
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}}
136 {"TLS descriptor -fpic -shared transitions"
137 "-shared -melf_i386 --no-ld-generated-unwind-info" ""
138 "--32" {tlsdesc.s tlspic2.s}
139 {{readelf -Ssrl tlsdesc.rd} {objdump -drj.text tlsdesc.dd}
140 {objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}}
142 {"Helper shared library" "-shared -melf_i386" ""
143 "--32" {tlslib.s} {} "libtlslib.so"}
144 {"TLS -fpic and -fno-pic exec transitions"
145 "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
146 "--32" {tlsbinpic.s tlsbin.s}
147 {{readelf -Ssrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
148 {objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
150 {"TLS descriptor -fpic and -fno-pic exec transitions"
151 "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
152 "--32" {tlsbindesc.s tlsbin.s}
153 {{readelf -Ssrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd}
154 {objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}}
156 {"TLS -fno-pic -shared"
157 "-shared -melf_i386 --no-ld-generated-unwind-info" ""
158 "--32" {tlsnopic1.s tlsnopic2.s}
159 {{readelf -Ssrl tlsnopic.rd} {objdump -drj.text tlsnopic.dd}
160 {objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"}
161 {"TLS with global dynamic and descriptors"
162 "-shared -melf_i386 --no-ld-generated-unwind-info" ""
164 {{readelf -Ssrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}}
166 {"TLS in debug sections" "-melf_i386" ""
168 {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"}
169 {"TLS @indntpoff with %eax" "-melf_i386" "" "--32" {tlsindntpoff.s}
170 {{objdump -drj.text tlsindntpoff.dd}} "tlsindntpoff"}
171 {"Reloc section order" "-shared -melf_i386 -z nocombreloc" "" "--32"
172 {reloc.s} {{objdump -hw reloc.d}} "reloc.so"}
173 {"Basic --emit-relocs support" "-shared -melf_i386 --emit-relocs" "" "--32"
174 {emit-relocs.s} {{readelf --relocs emit-relocs.rd}} "emit-relocs.so"}
175 {"-z combreloc relocation sections" "-shared -melf_i386 -z combreloc" ""
176 "--32" {combreloc.s} {{readelf -r combreloc.d}} "combreloc.so"}
177 {"TLS GD->LE transition" "-melf_i386" ""
179 {{objdump -dwr tlsgd1.dd}} "tlsgd1"}
180 {"TLS LD->LE transition" "-melf_i386" ""
182 {{objdump -dwr tlsld1.dd}} "tlsld1"}
183 {"TLS IE->LE transition" "-melf_i386" ""
185 {{objdump -dwr tlsie1.dd}} "tlsie1"}
186 {"PR ld/17313 (1)" "-melf_i386" ""
187 "--32" {zero.s} {} ""}
188 {"PR ld/17313 (2)" "-melf_i386 -shared --just-symbols=tmpdir/zero.o" ""
189 "--32" {lea1.s} {} "libpr17313.so"}
190 {"PR ld/17306 (1)" "-melf_i386" ""
191 "--32" {pr17306b.s} {} ""}
192 {"PR ld/17306 (2)" "-melf_i386 -shared -Bsymbolic --just-symbols=tmpdir/pr17306b.o" ""
193 "--32" {pr17306a.s} {} "libpr17306.so"}
194 {"PR ld/17709 (1)" "-melf_i386 -shared" ""
195 "--32" {pr17709a.s} {} "libpr17709.so"}
196 {"PR ld/17709 (2)" "-melf_i386 tmpdir/libpr17709.so" ""
197 "--32" {pr17709b.s} {{readelf -r pr17709.rd}} "pr17709"}
200 # So as to avoid rewriting every last test case here in a nacl variant,
201 # we use black magic to massage the generic cases into nacl-variant cases.
202 if [istarget "*-*-nacl*"] {
203 # Change all the -melf_i386 to -melf_i386_nacl so linking can succeed.
204 regsub -all elf_i386 $i386tests elf_i386_nacl i386tests
206 # Same, applied to all the run_dump_test cases.
207 set options_regsub(ld) {elf_i386 elf_i386_nacl}
209 # The section/segment layout differs too much for the vanilla
210 # readelf output files to match. So massage the cases so that
211 # they refer to a foo-nacl.rd file instead of a foo.rd file.
212 regsub -all {([a-z0-9]+)\.rd} $i386tests {\1-nacl.rd} i386tests
215 regsub -all -- {([a-z0-9]+)\.pd} $i386tests {\1-nacl.pd} i386tests
218 proc iamcu_tests {} {
219 if {[istarget "*-*-nacl*"]} then {
227 if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/start.s" tmpdir/startiamcu.o] {
228 unresolved "Build Intel MCU start.o"
232 if ![ld_assemble $as "--32 $srcdir/$subdir/start.s" tmpdir/start32.o] {
233 unresolved "Build ia32 start.o"
237 if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/foo.s" tmpdir/fooiamcu.o] {
238 unresolved "Build Intel MCU foo.o"
242 if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] {
243 unresolved "Build ia32 foo.o"
247 run_dump_test "abs-iamcu"
248 run_dump_test "iamcu-1"
249 run_dump_test "iamcu-2"
250 run_dump_test "iamcu-3"
251 run_dump_test "iamcu-4"
256 run_ld_link_tests $i386tests
259 run_dump_test "pcrel8"
260 run_dump_test "pcrel16"
261 run_dump_test "pcrel16abs"
262 run_dump_test "alloc"
263 run_dump_test "warn1"
264 run_dump_test "tlsgd2"
265 run_dump_test "tlsie2"
266 run_dump_test "tlsie3"
267 run_dump_test "tlsie4"
268 run_dump_test "tlsie5"
269 run_dump_test "hidden1"
270 run_dump_test "hidden2"
271 run_dump_test "hidden3"
272 run_dump_test "protected1"
273 run_dump_test "protected2"
274 run_dump_test "protected3"
275 run_dump_test "protected4"
276 run_dump_test "protected5"
277 run_dump_test "protected6a"
278 run_dump_test "protected6b"
279 run_dump_test "tlspie1"
280 run_dump_test "tlspie2"
281 run_dump_test "nogot1"
282 run_dump_test "nogot2"
283 run_dump_test "discarded1"
284 run_dump_test "pr12718"
285 run_dump_test "pr12921"
286 run_dump_test "pr12570a"
287 run_dump_test "pr12570b"
288 run_dump_test "lea1a"
289 run_dump_test "lea1b"
290 run_dump_test "lea1c"
291 run_dump_test "lea1d"
292 run_dump_test "lea1e"
293 run_dump_test "lea1f"
294 run_dump_test "mov1a"
295 run_dump_test "mov1b"
296 run_dump_test "mov2a"
297 run_dump_test "mov2b"
299 run_dump_test "branch1"
300 run_dump_test "call1"
301 run_dump_test "call2"
302 run_dump_test "call3a"
303 run_dump_test "call3b"
304 run_dump_test "call3c"
305 run_dump_test "call3d"
306 run_dump_test "call3e"
307 run_dump_test "call3f"
308 run_dump_test "call3g"
309 run_dump_test "call3h"
312 run_dump_test "load1"
313 run_dump_test "load1-nacl"
314 run_dump_test "load2"
315 run_dump_test "load3"
316 run_dump_test "load4a"
317 run_dump_test "load4b"
318 run_dump_test "load5a"
319 run_dump_test "load5b"
320 run_dump_test "load6"
321 run_dump_test "pr19175"
322 run_dump_test "pr19615"
323 run_dump_test "pr19636-1a"
324 run_dump_test "pr19636-1b"
325 run_dump_test "pr19636-1c"
326 run_dump_test "pr19636-1d"
327 run_dump_test "pr19636-1d-nacl"
328 run_dump_test "pr19636-1e"
329 run_dump_test "pr19636-1f"
330 run_dump_test "pr19636-1g"
331 run_dump_test "pr19636-1h"
332 run_dump_test "pr19636-1i"
333 run_dump_test "pr19636-2a"
334 run_dump_test "pr19636-2b"
335 run_dump_test "pr19636-2c"
336 run_dump_test "pr19636-2c-nacl"
337 run_dump_test "pr19636-2d"
338 run_dump_test "pr19636-2d-nacl"
339 run_dump_test "pr19636-2e"
340 run_dump_test "pr19636-2e-nacl"
341 run_dump_test "pr19636-3a"
342 run_dump_test "pr19636-3b"
343 run_dump_test "pr19636-3c"
344 run_dump_test "pr19636-3d"
345 run_dump_test "pr19636-3e"
346 run_dump_test "pr19636-3f"
347 run_dump_test "pr19636-3g"
348 run_dump_test "pr19636-4a"
349 run_dump_test "pr19636-4b"
350 run_dump_test "pr19636-4c"
351 run_dump_test "pr19636-4d"
352 run_dump_test "pr19645"
354 if { !([istarget "i?86-*-linux*"]
355 || [istarget "i?86-*-gnu*"]
356 || [istarget "i?86-*-nacl*"]
357 || [istarget "x86_64-*-nacl*"]
358 || [istarget "x86_64-*-linux*"]) } {
362 run_dump_test "compressed1"
363 run_dump_test "pr12627"
364 run_dump_test "pr13302"
365 run_dump_test "pr14215"
366 run_dump_test "pr17057"
367 run_dump_test "pr17935-1"
368 run_dump_test "pr17935-2"
369 run_dump_test "pr18801"
370 run_dump_test "pr18815"
372 proc undefined_weak {cflags ldflags} {
373 set testname "Undefined weak symbol"
374 if { ![ string match "" $cflags$ldflags] } {
375 set testname "$testname ($cflags $ldflags)"
378 if { [ regexp "\-fPIE" $cflags]
379 && ![ regexp "\-z nodynamic-undefined-weak" $ldflags] } {
380 set weak_symbol "Weak defined"
382 set weak_symbol "Weak undefined"
385 run_cc_link_tests [list \
387 "Build libpr19704a.so" \
388 "-shared -Wl,-soname,libpr19704.so" \
395 "Build libpr19704b.so" \
396 "-shared -Wl,-soname,libpr19704.so" \
404 exec cp tmpdir/libpr19704a.so tmpdir/libpr19704.so
406 run_ld_link_exec_tests [] [list \
409 "$ldflags tmpdir/libpr19704.so -R tmpdir" \
418 exec cp tmpdir/libpr19704b.so tmpdir/libpr19704.so
420 set exec_output [run_host_cmd tmpdir/pr19704 ""]
421 if {![string match $weak_symbol $exec_output]} {
428 # Add $PLT_CFLAGS if PLT is expected.
431 # Must be Linux native with the C compiler
433 && [istarget "i?86-*-linux*"]
434 && [which $CC] != 0 } {
435 run_cc_link_tests [list \
445 "Build libplt-main1.a" \
447 "-fPIC -Wa,-mrelax-relocations=yes" \
449 {{readelf {-Wr} plt-main1.rd}} \
453 "Build libplt-main2.a" \
455 "-fPIC -Wa,-mrelax-relocations=yes" \
457 {{readelf {-Wr} plt-main2.rd}} \
461 "Build libplt-main3.a" \
463 "-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \
465 {{readelf {-Wr} plt-main3.rd}} \
469 "Build libplt-main4.a" \
471 "-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \
473 {{readelf {-Wr} plt-main4.rd}} \
478 "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
479 tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
482 {{readelf {-Wr} plt-main.rd}} \
486 "Build plt-main with PIE" \
487 "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
488 tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
491 {{readelf {-Wr} plt-main.rd}} \
495 "Build copyreloc-lib.so" \
498 { copyreloc-lib.c } \
503 "Build copyreloc-main with PIE and GOTOFF (1)" \
504 "tmpdir/copyreloc-lib.so -pie" \
506 { copyreloc-main.S } \
507 {{readelf {-Wr} copyreloc-main1.rd}} \
511 "Build copyreloc-main with PIE and GOTOFF (2)" \
512 "tmpdir/copyreloc-lib.so -pie" \
514 { copyreloc-main.S } \
515 {{readelf {-Wr} copyreloc-main2.rd}} \
527 "Build pr17689.so with -z now" \
528 "-shared -Wl,-z,now" \
531 {{readelf {-Wr} pr17689now.rd}} \
535 "Build pr17689ver.so" \
536 "-shared -Wl,--version-script,pr17689a.t" \
551 "Build pr17689 with PIE and GOTOFF" \
552 "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
555 {{readelf {-Wr} pr17689.rd}} \
559 "Build pr17689 with PIE, -z now and GOTOFF" \
560 "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -Wl,-z,now" \
563 {{readelf {-Wr} pr17689now.rd}} \
567 "Build pr17689ver with PIE and GOTOFF" \
568 "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
571 {{readelf {-Wr} pr17689ver.rd}} \
575 "Build pr17827 with PIE and GOTOFF" \
576 "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
579 {{readelf {-Wr} pr17827.rd}} \
592 "tmpdir/pr18900.so" \
594 { pr18900b.c pr18900c.c } \
595 {{readelf {-Wrd} pr18900a.rd}} \
600 "tmpdir/pr18900.so" \
602 { pr18900b.c pr18900c.c } \
603 {{readelf {-Wrd} pr18900b.rd}} \
625 "-Wa,-mrelax-relocations=yes" \
626 { got1a.S got1b.c got1c.c } \
627 {{objdump {-dw} got1.dd}} \
640 "-pie -nostdlib -nostartfiles tmpdir/pr19319.so" \
643 {{objdump {-dw} pr19319.dd}} \
648 run_ld_link_exec_tests [] [list \
651 "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
652 tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
659 "Run plt-main with PIE" \
660 "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
661 tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
669 "Run copyreloc-main with PIE and GOTOFF" \
670 "tmpdir/copyreloc-lib.so -pie" \
672 { copyreloc-main.S } \
674 "copyreloc-main.out" \
677 "Run pr17689 with PIE and GOTOFF" \
678 "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
685 "Run pr17689 with PIE, -z now and GOTOFF" \
686 "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -z now" \
693 "Run pr17689ver with PIE and GOTOFF" \
694 "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
702 "tmpdir/pr18900.so" \
704 { pr18900b.c pr18900c.c } \
710 "tmpdir/pr19031.so" \
712 { pr19031b.S pr19031c.c } \
720 { got1a.S got1b.c got1c.c } \
727 undefined_weak "-fPIE" ""
728 undefined_weak "-fPIE" "-pie"
729 undefined_weak "-fPIE" "-z nodynamic-undefined-weak"
730 undefined_weak "-fPIE" "-pie -z nodynamic-undefined-weak"
733 if { !([istarget "i?86-*-linux*"]
734 || [istarget "x86_64-*-linux*"]) } {
739 run_dump_test "pltgot-1"
740 run_dump_test "pltgot-2"