Commit | Line | Data |
---|---|---|
d8045f23 NC |
1 | # Expect script for linker support of IFUNC symbols and relocations. |
2 | # | |
2571583a | 3 | # Copyright (C) 2009-2017 Free Software Foundation, Inc. |
d8045f23 NC |
4 | # Contributed by Red Hat. |
5 | # | |
6 | # This file is part of the GNU Binutils. | |
7 | # | |
8 | # This program is free software; you can redistribute it and/or modify | |
9 | # it under the terms of the GNU General Public License as published by | |
10 | # the Free Software Foundation; either version 3 of the License, or | |
11 | # (at your option) any later version. | |
12 | # | |
13 | # This program is distributed in the hope that it will be useful, | |
14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | # GNU General Public License for more details. | |
17 | # | |
18 | # You should have received a copy of the GNU General Public License | |
19 | # along with this program; if not, write to the Free Software | |
20 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | # MA 02110-1301, USA. | |
22 | # | |
23 | # Written by Nick Clifton <nickc@redhat.com> | |
24 | ||
25 | ||
d0c9aeb3 | 26 | # IFUNC support has only been implemented for the ix86, x86_64, powerpc, |
e44c481a | 27 | # aarch64, sparc, and S/390 so far. |
e054468f AM |
28 | if {!(([istarget "i?86-*-*"] |
29 | || [istarget "x86_64-*-*"] | |
d0c9aeb3 | 30 | || [istarget "powerpc*-*-*"] |
1419bbe5 | 31 | || [istarget "aarch64*-*-*"] |
e44c481a AK |
32 | || [istarget "sparc*-*-*"] |
33 | || [istarget "s390*-*-*"]) | |
e054468f | 34 | && ([istarget "*-*-elf*"] |
5a68afcf | 35 | || [istarget "*-*-nacl*"] |
99753d9d AM |
36 | || (([istarget "*-*-linux*"] |
37 | || [istarget "*-*-gnu*"]) | |
e054468f | 38 | && ![istarget "*-*-*aout*"] |
99753d9d | 39 | && ![istarget "*-*-*oldld*"]))) } { |
d8045f23 NC |
40 | verbose "IFUNC tests not run - target does not support IFUNC" |
41 | return | |
42 | } | |
43 | ||
47523653 AM |
44 | # Skip targets where -shared is not supported |
45 | ||
46 | if ![check_shared_lib_support] { | |
47 | return | |
48 | } | |
49 | ||
d8045f23 NC |
50 | # We need a working compiler. (Strictly speaking this is |
51 | # not true, we could use target specific assembler files). | |
52 | if { [which $CC] == 0 } { | |
53 | verbose "IFUNC tests not run - no compiler available" | |
54 | return | |
55 | } | |
56 | ||
57 | # A procedure to check the OS/ABI field in the ELF header of a binary file. | |
58 | proc check_osabi { binary_file expected_osabi } { | |
59 | global READELF | |
60 | global READELFFLAGS | |
61 | ||
62 | catch "exec $READELF $READELFFLAGS --file-header $binary_file > readelf.out" got | |
63 | ||
64 | if ![string match "" $got] then { | |
65 | verbose "proc check_osabi: Readelf produced unexpected out processing $binary_file: $got" | |
66 | return 0 | |
67 | } | |
68 | ||
69 | if { ![regexp "\n\[ \]*OS/ABI:\[ \]*(.+)\n\[ \]*ABI" \ | |
70 | [file_contents readelf.out] nil osabi] } { | |
71 | verbose "proc check_osabi: Readelf failed to extract an ELF header from $binary_file" | |
72 | return 0 | |
73 | } | |
74 | ||
75 | if { $osabi == $expected_osabi } { | |
76 | return 1 | |
77 | } | |
78 | ||
79 | verbose "Expected OSABI: $expected_osabi, Obtained osabi: $osabi" | |
5a68afcf | 80 | |
d8045f23 NC |
81 | return 0 |
82 | } | |
83 | ||
84 | # A procedure to confirm that a file contains the IFUNC symbol. | |
85 | # Returns -1 upon error, 0 if the symbol was not found and 1 if it was found. | |
86 | proc contains_ifunc_symbol { binary_file } { | |
87 | global READELF | |
88 | global READELFFLAGS | |
89 | ||
90 | catch "exec $READELF $READELFFLAGS --symbols $binary_file > readelf.out" got | |
91 | ||
92 | if ![string match "" $got] then { | |
93 | verbose "proc contains_ifunc_symbol: Readelf produced unexpected out processing $binary_file: $got" | |
94 | return -1 | |
95 | } | |
96 | ||
97 | # Look for a line like this: | |
98 | # 58: 0000000000400600 30 IFUNC GLOBAL DEFAULT 12 library_func2 | |
4115bfc6 | 99 | # with perhaps some other info between the visibility and section |
d8045f23 | 100 | |
4115bfc6 | 101 | if { ![regexp ".*\[ \]*IFUNC\[ \]+GLOBAL\[ \]+DEFAULT .* \[UND0-9\]+\[ \]+library_func2\n" [file_contents readelf.out]] } { |
d8045f23 NC |
102 | return 0 |
103 | } | |
104 | ||
105 | return 1 | |
106 | } | |
107 | ||
cbe950e9 L |
108 | # A procedure to confirm that a file contains the R_*_IRELATIVE |
109 | # relocation. | |
110 | # Returns -1 upon error, 0 if the relocation was not found and 1 if | |
111 | # it was found. | |
112 | proc contains_irelative_reloc { binary_file } { | |
113 | global READELF | |
114 | global READELFFLAGS | |
115 | ||
116 | catch "exec $READELF $READELFFLAGS --relocs --wide $binary_file > readelf.out" got | |
117 | ||
118 | if ![string match "" $got] then { | |
119 | verbose "proc contains_irelative_reloc: Readelf produced unexpected out processing $binary_file: $got" | |
120 | return -1 | |
121 | } | |
122 | ||
123 | # Look for a line like this: | |
124 | # 0000000000600ab0 0000000000000025 R_X86_64_IRELATIVE 000000000040061c | |
125 | # 080496f4 0000002a R_386_IRELATIVE | |
126 | ||
127 | ||
425621e7 | 128 | if { ![regexp "\[0-9a-f\]+\[ \]+\[0-9a-f\]+\[ \]+R_\[_0-9A-Z\]+_IREL(|ATIVE)\[ \]*\[0-9a-f\]*\n" [file_contents readelf.out]] } { |
cbe950e9 L |
129 | return 0 |
130 | } | |
131 | ||
132 | return 1 | |
133 | } | |
134 | ||
d8045f23 NC |
135 | # A procedure to confirm that a file contains a relocation that references an IFUNC symbol. |
136 | # Returns -1 upon error, 0 if the reloc was not found and 1 if it was found. | |
137 | proc contains_ifunc_reloc { binary_file } { | |
138 | global READELF | |
139 | global READELFFLAGS | |
140 | ||
141 | catch "exec $READELF $READELFFLAGS --relocs $binary_file > readelf.out" got | |
142 | ||
143 | if ![string match "" $got] then { | |
144 | verbose "proc contains_ifunc_reloc: Readelf produced unexpected out processing $binary_file: $got" | |
145 | return -1 | |
146 | } | |
147 | ||
148 | if [string match "" [file_contents readelf.out]] then { | |
149 | verbose "No relocs found in $binary_file" | |
150 | return 0 | |
151 | } | |
152 | ||
153 | if { ![regexp "\\(\\)" [file_contents readelf.out]] } { | |
154 | return 0 | |
155 | } | |
156 | ||
157 | return 1 | |
158 | } | |
159 | ||
160 | set fails 0 | |
161 | ||
162 | # Create the object files, libraries and executables. | |
be19bd51 L |
163 | if ![ld_compile "$CC -c -fPIC" "$srcdir/$subdir/prog.c" "tmpdir/shared_prog.o"] { |
164 | fail "Could not create a PIC object file" | |
d8045f23 NC |
165 | set fails [expr $fails + 1] |
166 | } | |
be19bd51 L |
167 | if ![ld_compile "$CC -c" "$srcdir/$subdir/prog.c" "tmpdir/static_prog.o"] { |
168 | fail "Could not create a non-PIC object file" | |
d8045f23 NC |
169 | set fails [expr $fails + 1] |
170 | } | |
be19bd51 L |
171 | if ![ld_compile "$CC -c -fPIC -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/shared_ifunc.o"] { |
172 | fail "Could not create a PIC object file containing an IFUNC symbol" | |
d8045f23 NC |
173 | set fails [expr $fails + 1] |
174 | } | |
be19bd51 L |
175 | if ![ld_compile "$CC -c -DWITH_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_ifunc.o"] { |
176 | fail "Could not create a non-PIC object file containing an IFUNC symbol" | |
d8045f23 NC |
177 | set fails [expr $fails + 1] |
178 | } | |
be19bd51 L |
179 | if ![ld_compile "$CC -c -DWITHOUT_IFUNC" "$srcdir/$subdir/lib.c" "tmpdir/static_noifunc.o"] { |
180 | fail "Could not create an ordinary non-PIC object file" | |
181 | set fails [expr $fails + 1] | |
182 | } | |
183 | if ![ld_assemble $as "$srcdir/ld-elf/empty.s" "tmpdir/empty.o"] { | |
184 | fail "Could not create an empty object file" | |
d8045f23 NC |
185 | set fails [expr $fails + 1] |
186 | } | |
2955ec4c L |
187 | if ![ld_compile "$CC -c" "$srcdir/$subdir/test-1.c" "tmpdir/test-1.o"] { |
188 | fail "Could not create test-1.o" | |
189 | set fails [expr $fails + 1] | |
190 | } | |
191 | if ![ld_compile "$CC -fPIC -c" "$srcdir/$subdir/test-2.c" "tmpdir/test-2.o"] { | |
192 | fail "Could not create test-2.o" | |
193 | set fails [expr $fails + 1] | |
194 | } | |
d8045f23 NC |
195 | |
196 | if { $fails != 0 } { | |
197 | return | |
198 | } | |
199 | ||
d9816402 | 200 | if ![ld_link $ld "tmpdir/libshared_ifunc.so" "-shared tmpdir/shared_ifunc.o"] { |
d8045f23 NC |
201 | fail "Could not create a shared library containing an IFUNC symbol" |
202 | set fails [expr $fails + 1] | |
203 | } | |
204 | if ![ar_simple_create $ar "" "tmpdir/libifunc.a" "tmpdir/static_ifunc.o"] { | |
205 | fail "Could not create a static library containing an IFUNC symbol" | |
206 | set fails [expr $fails + 1] | |
207 | } | |
208 | ||
209 | if { $fails != 0 } { | |
210 | return | |
211 | } | |
212 | ||
d9816402 | 213 | if ![ld_link $CC "tmpdir/dynamic_prog" "-Wl,--no-as-needed,-rpath=./tmpdir,-Bdynamic -Ltmpdir tmpdir/shared_prog.o -lshared_ifunc"] { |
d8045f23 NC |
214 | fail "Could not link a dynamic executable" |
215 | set fails [expr $fails + 1] | |
216 | } | |
d9816402 | 217 | if ![ld_link $CC "tmpdir/local_prog" "-Wl,--no-as-needed,-rpath=./tmpdir -Ltmpdir tmpdir/static_prog.o -lifunc"] { |
e054468f AM |
218 | fail "Could not link a dynamic executable using local ifunc" |
219 | set fails [expr $fails + 1] | |
220 | } | |
d9816402 | 221 | if ![ld_link $CC "tmpdir/static_prog" "-static -Ltmpdir tmpdir/static_prog.o -lifunc"] { |
d8045f23 NC |
222 | fail "Could not link a static executable" |
223 | set fails [expr $fails + 1] | |
224 | } | |
d9816402 | 225 | if ![ld_link $ld "tmpdir/static_nonifunc_prog" "-static tmpdir/empty.o"] { |
d8045f23 NC |
226 | fail "Could not link a non-ifunc using static executable" |
227 | set fails [expr $fails + 1] | |
228 | } | |
d9816402 | 229 | if ![ld_link $CC "tmpdir/test-1" "-Wl,--no-as-needed,-rpath=./tmpdir tmpdir/test-1.o tmpdir/libshared_ifunc.so"] { |
2955ec4c L |
230 | fail "Could not link test-1" |
231 | set fails [expr $fails + 1] | |
232 | } | |
d9816402 | 233 | if ![ld_link $ld "tmpdir/libtest-2.so" "-shared tmpdir/test-2.o"] { |
2955ec4c L |
234 | fail "Could not link libtest-2.so" |
235 | set fails [expr $fails + 1] | |
236 | } | |
d8045f23 NC |
237 | |
238 | if { $fails == 0 } { | |
239 | pass "Building ifunc binaries" | |
240 | set fails 0 | |
241 | } else { | |
242 | return | |
243 | } | |
244 | ||
cbe950e9 | 245 | # Check the executables and shared libraries |
d8045f23 | 246 | # |
cbe950e9 | 247 | # The linked ifunc using executables and the shared library containing |
9c55345c | 248 | # ifunc should have an OSABI field of GNU. The linked non-ifunc using |
cbe950e9 | 249 | # executable should have an OSABI field of NONE (aka System V). |
d8045f23 | 250 | |
d9816402 AM |
251 | case $target_triplet in { |
252 | { hppa*-*-linux* } { set expected_none {UNIX - GNU} } | |
253 | default { set expected_none {UNIX - System V} } | |
254 | } | |
255 | ||
9c55345c TS |
256 | if {! [check_osabi tmpdir/libshared_ifunc.so {UNIX - GNU}]} { |
257 | fail "Shared libraries containing ifunc does not have an OS/ABI field of GNU" | |
cbe950e9 L |
258 | set fails [expr $fails + 1] |
259 | } | |
9c55345c TS |
260 | if {! [check_osabi tmpdir/local_prog {UNIX - GNU}]} { |
261 | fail "Local ifunc-using executable does not have an OS/ABI field of GNU" | |
e054468f AM |
262 | set fails [expr $fails + 1] |
263 | } | |
9c55345c TS |
264 | if {! [check_osabi tmpdir/static_prog {UNIX - GNU}]} { |
265 | fail "Static ifunc-using executable does not have an OS/ABI field of GNU" | |
d8045f23 NC |
266 | set fails [expr $fails + 1] |
267 | } | |
d9816402 AM |
268 | if {! [check_osabi tmpdir/dynamic_prog $expected_none]} { |
269 | fail "Dynamic ifunc-using executable does not have an OS/ABI field of $expected_none" | |
d8045f23 NC |
270 | set fails [expr $fails + 1] |
271 | } | |
d9816402 AM |
272 | if {! [check_osabi tmpdir/static_nonifunc_prog $expected_none]} { |
273 | fail "Static non-ifunc-using executable does not have an OS/ABI field of $expected_none" | |
be19bd51 L |
274 | set fails [expr $fails + 1] |
275 | } | |
d8045f23 | 276 | |
cbe950e9 L |
277 | # The linked ifunc using executables and the shared library containing |
278 | # ifunc should contain an IFUNC symbol. The non-ifunc using executable | |
279 | # should not. | |
d8045f23 | 280 | |
cbe950e9 L |
281 | if {[contains_ifunc_symbol tmpdir/libshared_ifunc.so] != 1} { |
282 | fail "Shared libraries containing ifunc does not contain an IFUNC symbol" | |
283 | set fails [expr $fails + 1] | |
284 | } | |
e054468f AM |
285 | if {[contains_ifunc_symbol tmpdir/local_prog] != 1} { |
286 | fail "Local ifunc-using executable does not contain an IFUNC symbol" | |
287 | set fails [expr $fails + 1] | |
288 | } | |
d8045f23 NC |
289 | if {[contains_ifunc_symbol tmpdir/static_prog] != 1} { |
290 | fail "Static ifunc-using executable does not contain an IFUNC symbol" | |
291 | set fails [expr $fails + 1] | |
292 | } | |
2955ec4c L |
293 | if {[contains_ifunc_symbol tmpdir/dynamic_prog] != 0} { |
294 | fail "Dynamic ifunc-using executable contains an IFUNC symbol" | |
d8045f23 NC |
295 | set fails [expr $fails + 1] |
296 | } | |
297 | if {[contains_ifunc_symbol tmpdir/static_nonifunc_prog] != 0} { | |
298 | fail "Static non-ifunc-using executable contains an IFUNC symbol" | |
299 | set fails [expr $fails + 1] | |
300 | } | |
2955ec4c L |
301 | if {[contains_ifunc_symbol tmpdir/test-1] != 0} { |
302 | fail "test-1 contains IFUNC symbols" | |
303 | set fails [expr $fails + 1] | |
304 | } | |
305 | if {[contains_ifunc_symbol tmpdir/libtest-2.so] != 0} { | |
306 | fail "libtest-2.so contains IFUNC symbols" | |
307 | set fails [expr $fails + 1] | |
308 | } | |
d8045f23 | 309 | |
cbe950e9 L |
310 | # The linked ifunc using executables and shared libraries should contain |
311 | # a dynamic reloc referencing the IFUNC symbol. (Even the static | |
312 | # executable which should have a dynamic section created for it). The | |
313 | # non-ifunc using executable should not. | |
d8045f23 | 314 | |
cbe950e9 L |
315 | if {[contains_irelative_reloc tmpdir/libshared_ifunc.so] != 1} { |
316 | fail "ifunc-using shared library does not contain R_*_IRELATIVE relocation" | |
317 | set fails [expr $fails + 1] | |
318 | } | |
e054468f AM |
319 | if {[contains_irelative_reloc tmpdir/local_prog] != 1} { |
320 | fail "Local ifunc-using executable does not contain R_*_IRELATIVE relocation" | |
321 | set fails [expr $fails + 1] | |
322 | } | |
cbe950e9 L |
323 | if {[contains_irelative_reloc tmpdir/static_prog] != 1} { |
324 | fail "Static ifunc-using executable does not contain R_*_IRELATIVE relocation" | |
d8045f23 NC |
325 | set fails [expr $fails + 1] |
326 | } | |
2955ec4c L |
327 | if {[contains_ifunc_reloc tmpdir/dynamic_prog] != 0} { |
328 | fail "Dynamic ifunc-using executable contains a reloc against an IFUNC symbol" | |
d8045f23 NC |
329 | set fails [expr $fails + 1] |
330 | } | |
331 | if {[contains_ifunc_reloc tmpdir/static_nonifunc_prog] == 1} { | |
332 | fail "Static non-ifunc-using executable contains a reloc against an IFUNC symbol!" | |
333 | set fails [expr $fails + 1] | |
334 | } | |
335 | ||
336 | if { $fails == 0 } { | |
337 | pass "Checking ifunc binaries" | |
338 | } | |
339 | ||
4584ec12 L |
340 | run_cc_link_tests [list \ |
341 | [list \ | |
342 | "Build libpr16467a.so" \ | |
343 | "-shared -Wl,--version-script=pr16467a.map" \ | |
344 | "-fPIC" \ | |
345 | { pr16467a.c } \ | |
346 | {} \ | |
347 | "libpr16467a.so" \ | |
348 | ] \ | |
349 | [list \ | |
350 | "Build libpr16467b.a" \ | |
351 | "" \ | |
352 | "-fPIC" \ | |
353 | { pr16467b.c } \ | |
354 | {} \ | |
355 | "libpr16467b.a" \ | |
356 | ] \ | |
357 | [list \ | |
358 | "Build libpr16467b.so" \ | |
359 | "-shared tmpdir/pr16467b.o tmpdir/libpr16467a.so \ | |
360 | -Wl,--version-script=pr16467b.map" \ | |
361 | "-fPIC" \ | |
362 | { dummy.c } \ | |
363 | {} \ | |
364 | "libpr16467b.so" \ | |
365 | ] \ | |
366 | [list \ | |
367 | "Build libpr16467c.a" \ | |
368 | "" \ | |
369 | "" \ | |
370 | { pr16467c.c } \ | |
371 | {} \ | |
372 | "libpr16467c.a" \ | |
373 | ] \ | |
374 | ] | |
375 | ||
982c6f26 | 376 | run_ld_link_exec_tests [list \ |
37a9e49a L |
377 | [list \ |
378 | "Common symbol override ifunc test 1a" \ | |
379 | "-static" \ | |
380 | "" \ | |
381 | { ifunc-common-1a.c ifunc-common-1b.c } \ | |
382 | "ifunc-common-1a" \ | |
383 | "ifunc-common-1.out" \ | |
384 | "-g" \ | |
385 | ] \ | |
386 | [list \ | |
387 | "Common symbol override ifunc test 1b" \ | |
388 | "-static" \ | |
389 | "" \ | |
390 | { ifunc-common-1b.c ifunc-common-1a.c } \ | |
391 | "ifunc-common-1b" \ | |
392 | "ifunc-common-1.out" \ | |
393 | "-g" \ | |
394 | ] \ | |
c22ee0ad L |
395 | ] |
396 | ||
397 | set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]] | |
398 | foreach t $test_list { | |
399 | # We need to strip the ".d", but can leave the dirname. | |
400 | verbose [file rootname $t] | |
401 | run_dump_test [file rootname $t] | |
402 | } | |
403 | ||
404 | # Run-time tests which require working IFUNC support. | |
405 | if { ![check_ifunc_available] } { | |
406 | return | |
407 | } | |
408 | ||
5f7cbeec L |
409 | run_cc_link_tests [list \ |
410 | [list \ | |
411 | "Build ifunc-lib.so" \ | |
412 | "-shared" \ | |
413 | "-fPIC" \ | |
414 | { ifunc-lib.c } \ | |
415 | {} \ | |
416 | "libifunc-lib.so" \ | |
417 | ] \ | |
418 | ] | |
419 | ||
982c6f26 | 420 | run_ld_link_exec_tests [list \ |
4584ec12 L |
421 | [list \ |
422 | "Run pr16467" \ | |
d9816402 | 423 | "-Wl,--no-as-needed tmpdir/pr16467c.o tmpdir/libpr16467b.so tmpdir/libpr16467a.so" \ |
4584ec12 L |
424 | "" \ |
425 | { dummy.c } \ | |
426 | "pr16467" \ | |
427 | "pr16467.out" \ | |
428 | "" \ | |
429 | ] \ | |
5f7cbeec L |
430 | [list \ |
431 | "Run ifunc-main" \ | |
d9816402 | 432 | "-Wl,--no-as-needed tmpdir/libifunc-lib.so" \ |
5f7cbeec L |
433 | "" \ |
434 | { ifunc-main.c } \ | |
435 | "ifunc-main" \ | |
436 | "ifunc-main.out" \ | |
437 | ] \ | |
438 | [list \ | |
439 | "Run ifunc-main with -fpic" \ | |
d9816402 | 440 | "-Wl,--no-as-needed tmpdir/libifunc-lib.so" \ |
5f7cbeec L |
441 | "" \ |
442 | { ifunc-main.c } \ | |
443 | "ifunc-main" \ | |
444 | "ifunc-main.out" \ | |
445 | "-fpic" \ | |
446 | ] \ | |
37a9e49a | 447 | ] |
97dc35c8 L |
448 | |
449 | # Run-time tests which require working ifunc attribute support. | |
450 | if { ![check_ifunc_attribute_available] } { | |
451 | return | |
452 | } | |
453 | ||
454 | run_cc_link_tests [list \ | |
205ac185 L |
455 | [list \ |
456 | "Build pr18808a.o" \ | |
457 | "" \ | |
458 | "" \ | |
459 | { pr18808a.c } \ | |
460 | "" \ | |
461 | "" \ | |
462 | ] \ | |
97dc35c8 L |
463 | [list \ |
464 | "Build libpr18808.so" \ | |
465 | "-shared" \ | |
466 | "-fPIC -O2 -g" \ | |
467 | { pr18808b.c } \ | |
468 | {} \ | |
469 | "libpr18808.so" \ | |
470 | ] \ | |
205ac185 L |
471 | [list \ |
472 | "Build pr18841a.o" \ | |
473 | "" \ | |
474 | "" \ | |
475 | { pr18841a.c } \ | |
476 | "" \ | |
477 | "" \ | |
478 | ] \ | |
cae1fbbb | 479 | [list \ |
4e1626f5 | 480 | "Build libpr18841b.so" \ |
cae1fbbb L |
481 | "-shared" \ |
482 | "-fPIC -O0 -g" \ | |
483 | { pr18841b.c } \ | |
484 | {} \ | |
4e1626f5 L |
485 | "libpr18841b.so" \ |
486 | ] \ | |
487 | [list \ | |
488 | "Build libpr18841c.so" \ | |
489 | "-shared" \ | |
490 | "-fPIC -O0 -g" \ | |
491 | { pr18841c.c } \ | |
492 | {} \ | |
493 | "libpr18841c.so" \ | |
cae1fbbb | 494 | ] \ |
97dc35c8 L |
495 | ] |
496 | ||
982c6f26 | 497 | run_ld_link_exec_tests [list \ |
97dc35c8 L |
498 | [list \ |
499 | "Run pr18808" \ | |
d9816402 | 500 | "-Wl,--no-as-needed tmpdir/pr18808a.o tmpdir/libpr18808.so" \ |
97dc35c8 | 501 | "" \ |
205ac185 | 502 | { dummy.c } \ |
97dc35c8 L |
503 | "pr18808" \ |
504 | "pr18808.out" \ | |
505 | ] \ | |
cae1fbbb | 506 | [list \ |
4e1626f5 | 507 | "Run pr18841 with libpr18841b.so" \ |
d9816402 | 508 | "-Wl,--no-as-needed tmpdir/pr18841a.o tmpdir/libpr18841b.so" \ |
4e1626f5 | 509 | "" \ |
205ac185 | 510 | { dummy.c } \ |
4e1626f5 L |
511 | "pr18841b" \ |
512 | "pr18841.out" \ | |
513 | ] \ | |
514 | [list \ | |
515 | "Run pr18841 with libpr18841c.so" \ | |
d9816402 | 516 | "-Wl,--as-needed tmpdir/pr18841a.o tmpdir/libpr18841c.so" \ |
cae1fbbb | 517 | "" \ |
205ac185 | 518 | { dummy.c } \ |
4e1626f5 | 519 | "pr18841c" \ |
cae1fbbb L |
520 | "pr18841.out" \ |
521 | ] \ | |
97dc35c8 | 522 | ] |