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ChangeLog rotatation and copyright year update
[deliverable/binutils-gdb.git] / ld / testsuite / ld-elfvsb / elfvsb.exp
CommitLineData
6fc49d28 1# Expect script for ld-visibility tests
b90efa5b 2# Copyright (C) 2000-2015 Free Software Foundation, Inc.
6fc49d28 3#
f96b4a7b
NC		 4# This file is part of the GNU Binutils.
5#
6# This program is free software; you can redistribute it and/or modify
6fc49d28 7# it under the terms of the GNU General Public License as published by
f96b4a7b 8# the Free Software Foundation; either version 3 of the License, or
6fc49d28 9# (at your option) any later version.
f96b4a7b 10#
6fc49d28
L		 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.
f96b4a7b 15#
6fc49d28
L		 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
f96b4a7b
NC		 18# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19# MA 02110-1301, USA.
6fc49d28
L		 20#
21# Written by Ian Lance Taylor (ian@cygnus.com)
22# and H.J. Lu (hjl@gnu.org)
23#
24
25# Make sure that ld can generate ELF shared libraries with visibility.
26
6fc49d28
L		 27# This test can only be run on a couple of ELF platforms.
28# Square bracket expressions seem to confuse istarget.
19c7c582
AM		 29if { ![istarget hppa*64*-*-hpux*] \
30 && ![istarget hppa*-*-linux*] \
31 && ![istarget i?86-*-linux*] \
5940a93c 32 && ![istarget i?86-*-gnu*] \
5a68afcf 33 && ![istarget *-*-nacl*] \
ad995491 34 && ![istarget ia64-*-linux*] \
6fc49d28 35 && ![istarget m68k-*-linux*] \
66517a2f 36 && ![istarget mips*-*-linux*] \
81cacc15 37 && ![istarget powerpc*-*-linux*] \
4f38fc1c 38 && ![istarget arm*-*-linux*] \
2ffd68ef 39 && ![istarget alpha*-*-linux*] \
9147e853
JJ		 40 && ![istarget sparc*-*-linux*] \
41 && ![istarget s390*-*-linux*] \
59758b1c 42 && ![istarget sh\[34\]*-*-linux*] \
9147e853 43 && ![istarget x86_64-*-linux*] } {
6fc49d28
L		 44 return
45}
46
47if { [istarget *-*-linux*aout*] \
48 || [istarget *-*-linux*oldld*] } {
49 return
50}
51
04827a14
L		 52set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
53foreach t $test_list {
54 # We need to strip the ".d", but can leave the dirname.
55 verbose [file rootname $t]
56 run_dump_test [file rootname $t]
57}
58
3a8260b2
AS		 59# The remaining tests can only be run if ld generates native executables.
60if ![isnative] then {return}
61
6fc49d28
L		 62set tmpdir tmpdir
63set SHCFLAG ""
a9f844b1 64set shared_needs_pic "no"
6fc49d28
L		 65
66if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
67
68 # AIX shared libraries do not seem to support useful features,
69 # like overriding the shared library function or letting the
70 # shared library refer to objects defined in the main program. We
71 # avoid testing those features.
72 set SHCFLAG "-DXCOFF_TEST"
73
74 # The AIX 3.2.5 loader appears to randomly fail when loading
75 # shared libraries from NSF mounted partitions, so we avoid any
76 # potential problems by using a local directory.
77 catch {exec /bin/sh -c "echo $$"} pid
78 set tmpdir /usr/tmp/ld.$pid
79 catch "exec mkdir $tmpdir" exec_status
80
81 # On AIX, we need to explicitly export the symbols the shared
82 # library is going to provide, and need.
83 set file [open $tmpdir/xcoff.exp w]
84 puts $file shlibvar1
85 puts $file shlibvar2
86 puts $file shlib_shlibvar1
87 puts $file shlib_shlibvar2
88 puts $file shlib_shlibcall
89 puts $file shlib_shlibcalled
90 puts $file shlib_checkfunptr1
91 puts $file shlib_getfunptr1
92 puts $file shlib_check
93 close $file
94}
95
a9f844b1
NC		 96if [istarget arm*-*-linux*] {
97 # On ARM section anchors can change the symbol pre-emptability for
5a68afcf 98 # non-PIC shared libraries, causing these tests to fail. Turn section
a9f844b1
NC		 99 # anchors off.
100 set SHCFLAG "-fno-section-anchors"
101
5a68afcf 102 # On targets that have MOVW the compiler will emit relocations which
a9f844b1 103 # the linker doesn't support when compiling -shared without -fpic. The
5a68afcf 104 # test to find out whether we want to XFAIL the non-PIC tests requires
a9f844b1 105 # a compile - so we pre-calculate it here. We also note that this can
0085488a
WN		 106 # only affect arm*-*-*eabi* targets as the old ABI doesn't support v7.
107 if [istarget arm*-*-*eabi*] {
a9f844b1
NC		 108 set file [open $tmpdir/movw-detect.c w]
109 puts $file "void foo(void) { __asm (\"movw r0, #0\"); }"
110 close $file
111 if [run_host_cmd_yesno "$CC" "$CFLAGS -c $tmpdir/movw-detect.c -o $tmpdir/movw-detect.o"] {
112 set shared_needs_pic "yes"
113 }
114 }
115}
116
08c44e65
L		 117set support_protected "no"
118
5940a93c 119if { [istarget *-*-linux*]
5a68afcf 120 || [istarget *-*-nacl*]
5940a93c 121 || [istarget *-*-gnu*] } {
360e9586 122 if [ld_compile "$CC -g $CFLAGS -DPROTECTED_CHECK" $srcdir/$subdir/main.c $tmpdir/main.o] {
b765d4e3 123 if [ld_simple_link $CC $tmpdir/main "$tmpdir/main.o"] {
08c44e65
L		 124 catch "exec $tmpdir/main" support_protected
125 }
126 }
127}
128
6fc49d28
L		 129# The test procedure.
130proc visibility_test { visibility progname testname main sh1 sh2 dat args } {
b765d4e3 131 global CC
6fc49d28
L		 132 global srcdir
133 global subdir
134 global exec_output
135 global link_output
136 global host_triplet
137 global tmpdir
138
139 if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
140
141 # Build the shared library.
142 # On AIX, we need to use an export file.
143 set shared -shared
144 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
145 set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
146 }
b765d4e3 147 if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
7cda33a1 148 if { [ string match $visibility "hidden_undef" ]
1ba54ee0
AM		 149 && [regexp "undefined reference to \`\.?visibility\'" $link_output]
150 && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
7cda33a1
L		 151 pass "$testname"
152 } else { if { [ string match $visibility "protected_undef" ]
1ba54ee0
AM		 153 && [regexp "undefined reference to \`\.?visibility\'" $link_output]
154 && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
7cda33a1
L		 155 pass "$testname"
156 } else {
157 fail "$testname"
158 }}
6fc49d28
L		 159 return
160 }
161
162 # Link against the shared library. Use -rpath so that the
163 # dynamic linker can locate the shared library at runtime.
164 # On AIX, we must include /lib in -rpath, as otherwise the loader
165 # can not find -lc.
166 set rpath $tmpdir
167 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
168 set rpath /lib:$tmpdir
169 }
b765d4e3 170 if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] {
6fc49d28 171 if { [ string match $visibility "hidden" ]
1ba54ee0
AM		 172 && [regexp "undefined reference to \`\.?visibility\'" $link_output]
173 && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
7cda33a1
L		 174 pass "$testname"
175 } else { if { [ string match $visibility "hidden_undef_def" ]
1ba54ee0
AM		 176 && [regexp "undefined reference to \`\.?visibility\'" $link_output]
177 && [regexp "undefined reference to \`visibility_def\'" $link_output]
178 && [regexp "undefined reference to \`\.?visibility_func\'" $link_output]
179 && [regexp "undefined reference to \`visibility_var\'" $link_output] } {
6fc49d28
L		 180 pass "$testname"
181 } else {
182 fail "$testname"
7cda33a1 183 }}
6fc49d28
L		 184 return
185 }
186
7cda33a1
L		 187 if { [ string match $visibility "hidden" ]
188 || [ string match $visibility "hidden_undef" ]
189 || [ string match $visibility "protected_undef" ] } {
6fc49d28
L		 190 fail "$testname"
191 }
192
193 # Run the resulting program
194 send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
195 verbose "$tmpdir/$progname >$tmpdir/$progname.out"
196 catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
197 if ![string match "" $exec_output] then {
198 send_log "$exec_output\n"
199 verbose "$exec_output"
200 fail "$testname"
201 return
202 }
203
204 send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
205 verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
206 catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
207 set exec_output [prune_warnings $exec_output]
208
209 if {![string match "" $exec_output]} then {
210 send_log "$exec_output\n"
211 verbose "$exec_output"
212 fail "$testname"
213 return
214 }
215
216 pass "$testname"
217}
218
219proc visibility_run {visibility} {
220 global CC
221 global CFLAGS
222 global SHCFLAG
223 global srcdir
224 global subdir
225 global tmpdir
226 global picflag
227 global target_triplet
08c44e65 228 global support_protected
a9f844b1 229 global shared_needs_pic
6fc49d28
L		 230
231 if [ string match $visibility "hidden" ] {
232 set VSBCFLAG "-DHIDDEN_TEST"
233 } else { if [ string match $visibility "hidden_normal" ] {
234 set VSBCFLAG "-DHIDDEN_NORMAL_TEST"
7cda33a1
L		 235 } else { if [ string match $visibility "hidden_undef" ] {
236 set VSBCFLAG "-DHIDDEN_UNDEF_TEST"
237 } else { if [ string match $visibility "hidden_undef_def" ] {
238 set VSBCFLAG "-DHIDDEN_UNDEF_TEST -DDSO_DEFINE_TEST"
239 } else { if [ string match $visibility "hidden_weak" ] {
240 set VSBCFLAG "-DHIDDEN_WEAK_TEST"
6fc49d28
L		 241 } else { if [ string match $visibility "protected" ] {
242 set VSBCFLAG "-DPROTECTED_TEST"
7cda33a1
L		 243 } else { if [ string match $visibility "protected_undef" ] {
244 set VSBCFLAG "-DPROTECTED_UNDEF_TEST"
245 } else { if [ string match $visibility "protected_undef_def" ] {
246 set VSBCFLAG "-DPROTECTED_UNDEF_TEST -DDSO_DEFINE_TEST"
247 } else { if [ string match $visibility "protected_weak" ] {
248 set VSBCFLAG "-DPROTECTED_WEAK_TEST"
6fc49d28
L		 249 } else {
250 set VSBCFLAG ""
7cda33a1 251 }}}}}}}}}
6fc49d28 252
fb35d3d8
DD		 253 if { [istarget powerpc*-*-linux*] \
254 || ( [istarget mips*-*-linux*] && [at_least_gcc_version 4 3] )} {
2893311c
AM		 255 # Testing non-PIC libraries is a waste of effort on any target.
256 # If you don't pass -fpic or -fPIC to gcc, gcc will assume quite
257 # reasonably that you are not compiling for a shared library.
258 # It can then make optimisations that result in shared library
259 # functions and variables not being overridable. Newer versions
260 # of gcc are more likely to do this.
261 } else {
6fc49d28 262 # Compile the main program.
360e9586 263 if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
6fc49d28
L		 264 unresolved "visibility ($visibility) (non PIC)"
265 unresolved "visibility ($visibility)"
266 } else {
267 # The shared library is composed of two files. First compile them
268 # without using -fpic. That should work on an ELF system,
269 # although it will be less efficient because the dynamic linker
270 # will need to do more relocation work. However, note that not
271 # using -fpic will cause some of the tests to return different
272 # results.
360e9586
L		 273 if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
274 || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
6fc49d28
L		 275 unresolved "visibility ($visibility) (non PIC)"
276 } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
ad995491 277 visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o xcoff
6fc49d28
L		 278 } else {
279 # SunOS non PIC shared libraries don't permit some cases of
280 # overriding.
1345a0c0
L		 281 if { [ string match $visibility "protected" ]
282 || [ string match $visibility "protected_undef_def" ] } {
08c44e65
L		 283 if [ string match $support_protected "no" ] {
284 setup_xfail $target_triplet
285 }
6fc49d28
L		 286 } else {
287 setup_xfail "*-*-sunos4*"
288 }
212a6b8e
RH		 289
290 # Non-pic code uses name binding rules for applications to
291 # reference variables by gp-relative relocs, which can't be
292 # used with overridable symbols.
ad995491
L		 293 if { ![ string match $visibility "hidden_undef" ]
294 && ![ string match $visibility "protected_undef" ] } {
295 setup_xfail "ia64-*-linux*"
212a6b8e 296 setup_xfail "alpha*-*-linux*"
ad995491 297 }
4648dfcf
MS		 298 if { ![ string match $visibility "hidden" ]
299 && ![ string match $visibility "hidden_undef" ]
300 && ![ string match $visibility "hidden_undef_def" ]
301 && ![ string match $visibility "protected_undef" ] } {
302 setup_xfail "s390x-*-linux*"
4dc570c2
JJ		 303 if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
304 setup_xfail "sparc*-*-linux*"
305 }
4648dfcf 306 }
8b778942
L		 307 if { [is_elf64 $tmpdir/mainnp.o] } {
308 setup_xfail "x86_64-*-linux*"
309 }
3c995545 310 setup_xfail "x86_64-*-linux-gnux32"
c0d48c0b
DA		 311 if { ![istarget hppa*64*-*-linux*] } {
312 setup_xfail "hppa*-*-linux*"
313 }
a9f844b1
NC		 314 if [ string match $shared_needs_pic "yes" ] {
315 setup_xfail "arm*-*-linux*"
316 }
212a6b8e 317
6fc49d28
L		 318 visibility_test $visibility vnp "visibility ($visibility) (non PIC)" mainnp.o sh1np.o sh2np.o elfvsb
319
320 # Test ELF shared library relocations with a non-zero load
321 # address for the library. Near as I can tell, the R_*_RELATIVE
322 # relocations for various targets are broken in the case where
323 # the load address is not zero (which is the default).
1345a0c0
L		 324 if { [ string match $visibility "protected" ]
325 || [ string match $visibility "protected_undef_def" ] } {
08c44e65
L		 326 if [ string match $support_protected "no" ] {
327 setup_xfail $target_triplet
328 }
6fc49d28
L		 329 } else {
330 setup_xfail "*-*-sunos4*"
331 setup_xfail "*-*-linux*libc1"
332 }
d1d8dddf
L		 333 if { [ string match $visibility "hidden_normal" ]
334 || [ string match $visibility "hidden_weak" ]
335 || [ string match $visibility "protected" ]
336 || [ string match $visibility "protected_undef_def" ]
337 || [ string match $visibility "protected_weak" ]
338 || [ string match $visibility "normal" ] } {
339 setup_xfail "powerpc-*-linux*"
8c37241b 340 setup_xfail "s390x-*-linux*"
4dc570c2
JJ		 341 if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } {
342 setup_xfail "sparc*-*-linux*"
343 }
d1d8dddf 344 }
ad995491
L		 345 if { ![ string match $visibility "hidden_undef" ]
346 && ![ string match $visibility "protected_undef" ] } {
347 setup_xfail "ia64-*-linux*"
212a6b8e 348 setup_xfail "alpha*-*-linux*"
66517a2f 349 setup_xfail "mips*-*-linux*"
ad995491 350 }
8b778942
L		 351 if { [is_elf64 $tmpdir/mainnp.o] } {
352 setup_xfail "x86_64-*-linux*"
353 }
3c995545 354 setup_xfail "x86_64-*-linux-gnux32"
c0d48c0b
DA		 355 if { ![istarget hppa*64*-*-linux*] } {
356 setup_xfail "hppa*-*-linux*"
357 }
a9f844b1
NC		 358 if [ string match $shared_needs_pic "yes" ] {
359 setup_xfail "arm*-*-linux*"
360 }
c0d48c0b 361
6fc49d28
L		 362 visibility_test $visibility vnp "visibility ($visibility) (non PIC, load offset)" \
363 mainnp.o sh1np.o sh2np.o elfvsb \
364 "-T $srcdir/$subdir/elf-offset.ld"
365 } }
366
367 # Now compile the code using -fpic.
368
5a68afcf 369 if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
125c6493 370 || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
6fc49d28
L		 371 unresolved "visibility ($visibility)"
372 } else {
1345a0c0
L		 373 if { [ string match $visibility "protected" ]
374 || [ string match $visibility "protected_undef_def" ] } {
08c44e65
L		 375 if [ string match $support_protected "no" ] {
376 setup_xfail $target_triplet
377 }
6fc49d28
L		 378 }
379 # SunOS can not compare function pointers correctly
380 if [istarget "*-*-sunos4*"] {
381 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o sun4
382 } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
383 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o xcoff
384 } else {
385 visibility_test $visibility vp "visibility ($visibility)" mainnp.o sh1p.o sh2p.o elfvsb
386 } }
387 }
2893311c 388 }}
6fc49d28 389
2893311c
AM		 390 if { [istarget powerpc*-*-linux*] } {
391 # Don't bother.
392 } else {
6fc49d28 393 # Now do the same tests again, but this time compile main.c PIC.
125c6493 394 if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
6fc49d28
L		 395 unresolved "visibility ($visibility) (PIC main, non PIC so)"
396 unresolved "visibility ($visibility) (PIC main)"
397 } else {
398 if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
399 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
400 visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
401 } else {
402 # SunOS non PIC shared libraries don't permit some cases of
403 # overriding.
1345a0c0
L		 404 if { [ string match $visibility "protected" ]
405 || [ string match $visibility "protected_undef_def" ] } {
08c44e65
L		 406 if [ string match $support_protected "no" ] {
407 setup_xfail $target_triplet
408 }
6fc49d28
L		 409 } else {
410 setup_xfail "*-*-sunos4*"
411 }
ad995491
L		 412 if { ![ string match $visibility "hidden_undef" ]
413 && ![ string match $visibility "protected_undef" ] } {
414 setup_xfail "ia64-*-linux*"
212a6b8e 415 setup_xfail "alpha*-*-linux*"
ad995491 416 }
4648dfcf
MS		 417 if { ![ string match $visibility "hidden" ]
418 && ![ string match $visibility "hidden_undef" ]
419 && ![ string match $visibility "hidden_undef_def" ]
420 && ![ string match $visibility "protected_undef" ] } {
421 setup_xfail "s390x-*-linux*"
4dc570c2
JJ		 422 if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainp.o] } {
423 setup_xfail "sparc*-*-linux*"
424 }
4648dfcf 425 }
8b778942
L		 426 if { [is_elf64 $tmpdir/mainp.o] } {
427 setup_xfail "x86_64-*-linux*"
428 }
3c995545 429 setup_xfail "x86_64-*-linux-gnux32"
c0d48c0b
DA		 430 if { ![istarget hppa*64*-*-linux*] } {
431 setup_xfail "hppa*-*-linux*"
432 }
a9f844b1
NC		 433 if [ string match $shared_needs_pic "yes" ] {
434 setup_xfail "arm*-*-linux*"
435 }
c0d48c0b 436
6fc49d28
L		 437 visibility_test $visibility vmpnp "visibility ($visibility) (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o elfvsb
438 }
439 } else {
440 unresolved "visibility (PIC main, non PIC so)"
441 }
442
443 if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
1345a0c0
L		 444 if { [ string match $visibility "protected" ]
445 || [ string match $visibility "protected_undef_def" ] } {
08c44e65
L		 446 if [ string match $support_protected "no" ] {
447 setup_xfail $target_triplet
448 }
6fc49d28
L		 449 }
450 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
451 visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o xcoff
452 } else {
453 visibility_test $visibility vmpp "visibility ($visibility) (PIC main)" mainp.o sh1p.o sh2p.o elfvsb
454 }
455 } else {
456 unresolved "visibility ($visibility) (PIC main)"
457 }
2893311c 458 }}
6fc49d28
L		 459}
460
fb35d3d8
DD		 461# Old version of GCC for MIPS default to enabling -fpic
462# and get confused if it is used on the command line.
463if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then {
6fc49d28
L		 464 set picflag ""
465} else {
466 # Unfortunately, the gcc argument is -fpic and the cc argument is
467 # -KPIC. We have to try both.
468 set picflag "-fpic"
469 send_log "$CC $picflag\n"
470 verbose "$CC $picflag"
471 catch "exec $CC $picflag" exec_output
472 send_log "$exec_output\n"
473 verbose "--" "$exec_output"
474 if { [string match "*illegal option*" $exec_output] \
475 || [string match "*option ignored*" $exec_output] \
476 || [string match "*unrecognized option*" $exec_output] \
477 || [string match "*passed to ld*" $exec_output] } {
478 if [istarget *-*-sunos4*] {
479 set picflag "-pic"
480 } else {
481 set picflag "-KPIC"
482 }
483 }
484}
485verbose "Using $picflag to compile PIC code"
486
487visibility_run hidden
488visibility_run hidden_normal
7cda33a1
L		 489visibility_run hidden_undef
490visibility_run hidden_undef_def
491visibility_run hidden_weak
6fc49d28 492visibility_run protected
7cda33a1
L		 493visibility_run protected_undef
494visibility_run protected_undef_def
495visibility_run protected_weak
6fc49d28
L		 496visibility_run normal
497
22d5e339
L		 498if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/common.c tmpdir/common.o] } {
499 unresolved "common hidden symbol"
500} else {
501 if ![ld_simple_link $ld tmpdir/common "tmpdir/common.o"] {
502 fail "common hidden symbol"
503 } else {
504 pass "common hidden symbol"
505 }
506}
507
508if { ![ld_compile "$CC -g $CFLAGS" $srcdir/$subdir/test.c tmpdir/test.o] } {
509 unresolved "weak hidden symbol"
510} else {
125c6493 511 if { ![ld_compile "$CC -g $CFLAGS -DSHARED $picflag" $srcdir/$subdir/sh3.c tmpdir/sh3.o] } {
22d5e339
L		 512 unresolved "weak hidden symbol"
513 } else {
514 if ![ld_simple_link $ld tmpdir/sh3.so "-shared tmpdir/sh3.o"] {
515 fail "weak hidden symbol"
516 } else {
517 if ![ld_simple_link $ld tmpdir/weak "tmpdir/test.o tmpdir/sh3.o"] {
518 fail "weak hidden symbol DSO last"
519 } else {
520 pass "weak hidden symbol DSO last"
521 }
522 if ![ld_simple_link $ld tmpdir/weak "tmpdir/sh3.so tmpdir/test.o"] {
523 fail "weak hidden symbol DSO first"
524 } else {
525 pass "weak hidden symbol DSO first"
526 }
527 }
528 }
529}
530
6fc49d28
L		 531if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
532 # Remove the temporary directory.
533 catch "exec rm -rf $tmpdir" exec_status
534}
GDB Binutils - Deliverables
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