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252b5132 | 1 | # Expect script for ld-shared tests |
aef6203b | 2 | # Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, |
aa820537 | 3 | # 2004, 2005, 2007, 2008, 2009 |
a2b64bed | 4 | # Free Software Foundation, Inc. |
252b5132 | 5 | # |
f96b4a7b NC |
6 | # This file is part of the GNU Binutils. |
7 | # | |
8 | # This program is free software; you can redistribute it and/or modify | |
252b5132 | 9 | # it under the terms of the GNU General Public License as published by |
f96b4a7b | 10 | # the Free Software Foundation; either version 3 of the License, or |
252b5132 | 11 | # (at your option) any later version. |
f96b4a7b | 12 | # |
252b5132 RH |
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. | |
f96b4a7b | 17 | # |
252b5132 RH |
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 | |
f96b4a7b NC |
20 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
21 | # MA 02110-1301, USA. | |
252b5132 RH |
22 | # |
23 | # Written by Ian Lance Taylor (ian@cygnus.com) | |
24 | # | |
25 | ||
26 | # Make sure that ld can generate ELF shared libraries. | |
27 | # Note that linking against ELF shared libraries is tested by the | |
28 | # bootstrap test. | |
29 | ||
30 | # This test can only be run if ld generates native executables. | |
31 | if ![isnative] then {return} | |
32 | ||
33 | # This test can only be run on a couple of ELF platforms. | |
34 | # Square bracket expressions seem to confuse istarget. | |
19c7c582 AM |
35 | if { ![istarget hppa*64*-*-hpux*] \ |
36 | && ![istarget hppa*-*-linux*] \ | |
37 | && ![istarget i?86-*-sysv4*] \ | |
ad995491 L |
38 | && ![istarget i?86-*-unixware] \ |
39 | && ![istarget i?86-*-elf*] \ | |
40 | && ![istarget i?86-*-linux*] \ | |
41 | && ![istarget ia64-*-elf*] \ | |
42 | && ![istarget ia64-*-linux*] \ | |
252b5132 RH |
43 | && ![istarget m68k-*-linux*] \ |
44 | && ![istarget mips*-*-irix5*] \ | |
66517a2f | 45 | && ![istarget mips*-*-linux*] \ |
252b5132 RH |
46 | && ![istarget powerpc-*-elf*] \ |
47 | && ![istarget powerpc-*-linux*] \ | |
48 | && ![istarget powerpc-*-sysv4*] \ | |
49 | && ![istarget sparc*-*-elf] \ | |
50 | && ![istarget sparc*-*-solaris2*] \ | |
51 | && ![istarget sparc*-*-sunos4*] \ | |
b33b6e45 | 52 | && ![istarget sparc*-*-linux*] \ |
4f38fc1c | 53 | && ![istarget arm*-*-linux*] \ |
2ffd68ef | 54 | && ![istarget alpha*-*-linux*] \ |
252b5132 | 55 | && ![istarget rs6000*-*-aix*] \ |
9147e853 JJ |
56 | && ![istarget powerpc*-*-aix*] \ |
57 | && ![istarget s390*-*-linux*] \ | |
58 | && ![istarget x86_64-*-linux*] } { | |
252b5132 RH |
59 | return |
60 | } | |
61 | ||
99c262f8 ILT |
62 | if { [istarget *-*-linux*aout*] \ |
63 | || [istarget *-*-linux*oldld*] } { | |
252b5132 RH |
64 | return |
65 | } | |
66 | ||
67 | set tmpdir tmpdir | |
68 | set SHCFLAG "" | |
69 | ||
70 | if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { | |
71 | ||
72 | # AIX shared libraries do not seem to support useful features, | |
73 | # like overriding the shared library function or letting the | |
74 | # shared library refer to objects defined in the main program. We | |
75 | # avoid testing those features. | |
76 | set SHCFLAG "-DXCOFF_TEST" | |
77 | ||
78 | # The AIX 3.2.5 loader appears to randomly fail when loading | |
79 | # shared libraries from NSF mounted partitions, so we avoid any | |
80 | # potential problems by using a local directory. | |
81 | catch {exec /bin/sh -c "echo $$"} pid | |
82 | set tmpdir /usr/tmp/ld.$pid | |
83 | catch "exec mkdir $tmpdir" exec_status | |
84 | ||
85 | # On AIX, we need to explicitly export the symbols the shared | |
86 | # library is going to provide, and need. | |
87 | set file [open $tmpdir/xcoff.exp w] | |
88 | puts $file shlibvar1 | |
89 | puts $file shlibvar2 | |
90 | puts $file shlib_shlibvar1 | |
91 | puts $file shlib_shlibvar2 | |
92 | puts $file shlib_shlibcall | |
93 | puts $file shlib_shlibcalled | |
94 | puts $file shlib_checkfunptr1 | |
95 | puts $file shlib_getfunptr1 | |
96 | puts $file shlib_check | |
97 | close $file | |
98 | } | |
99 | ||
100 | # The test procedure. | |
101 | proc shared_test { progname testname main sh1 sh2 dat args } { | |
b765d4e3 | 102 | global CC |
252b5132 RH |
103 | global srcdir |
104 | global subdir | |
105 | global exec_output | |
106 | global host_triplet | |
107 | global tmpdir | |
108 | ||
109 | if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" } | |
110 | ||
111 | # Build the shared library. | |
112 | # On AIX, we need to use an export file. | |
113 | set shared -shared | |
114 | if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { | |
115 | set shared "-bM:SRE -bE:$tmpdir/xcoff.exp" | |
116 | } | |
b765d4e3 | 117 | if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} { |
252b5132 RH |
118 | fail "$testname" |
119 | return | |
120 | } | |
121 | ||
122 | # Link against the shared library. Use -rpath so that the | |
123 | # dynamic linker can locate the shared library at runtime. | |
124 | # On AIX, we must include /lib in -rpath, as otherwise the loader | |
125 | # can not find -lc. | |
126 | set rpath $tmpdir | |
127 | if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { | |
128 | set rpath /lib:$tmpdir | |
129 | } | |
b765d4e3 | 130 | if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] { |
252b5132 RH |
131 | fail "$testname" |
132 | return | |
133 | } | |
134 | ||
135 | # Run the resulting program | |
136 | send_log "$tmpdir/$progname >$tmpdir/$progname.out\n" | |
137 | verbose "$tmpdir/$progname >$tmpdir/$progname.out" | |
138 | catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output | |
139 | if ![string match "" $exec_output] then { | |
140 | send_log "$exec_output\n" | |
141 | verbose "$exec_output" | |
142 | fail "$testname" | |
143 | return | |
144 | } | |
145 | ||
146 | send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n" | |
147 | verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" | |
148 | catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output | |
149 | set exec_output [prune_warnings $exec_output] | |
150 | ||
151 | if {![string match "" $exec_output]} then { | |
152 | send_log "$exec_output\n" | |
153 | verbose "$exec_output" | |
154 | fail "$testname" | |
155 | return | |
156 | } | |
157 | ||
158 | pass "$testname" | |
159 | } | |
160 | ||
161 | if [istarget mips*-*-*] { | |
162 | set picflag "" | |
163 | } else { | |
164 | # Unfortunately, the gcc argument is -fpic and the cc argument is | |
165 | # -KPIC. We have to try both. | |
166 | set picflag "-fpic" | |
167 | send_log "$CC $picflag\n" | |
168 | verbose "$CC $picflag" | |
169 | catch "exec $CC $picflag" exec_output | |
170 | send_log "$exec_output\n" | |
171 | verbose "--" "$exec_output" | |
172 | if { [string match "*illegal option*" $exec_output] \ | |
173 | || [string match "*option ignored*" $exec_output] \ | |
174 | || [string match "*unrecognized option*" $exec_output] \ | |
175 | || [string match "*passed to ld*" $exec_output] } { | |
176 | if [istarget *-*-sunos4*] { | |
177 | set picflag "-pic" | |
178 | } else { | |
179 | set picflag "-KPIC" | |
180 | } | |
181 | } | |
182 | } | |
183 | verbose "Using $picflag to compile PIC code" | |
184 | ||
185 | # Compile the main program. | |
186 | if ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] { | |
187 | unresolved "shared (non PIC)" | |
188 | unresolved "shared" | |
189 | } else { | |
190 | # The shared library is composed of two files. First compile them | |
191 | # without using -fpic. That should work on an ELF system, | |
192 | # although it will be less efficient because the dynamic linker | |
193 | # will need to do more relocation work. However, note that not | |
194 | # using -fpic will cause some of the tests to return different | |
195 | # results. | |
196 | if { ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o] | |
197 | || ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } { | |
198 | unresolved "shared (non PIC)" | |
199 | } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { | |
200 | shared_test shnp "shared (nonPIC)" mainnp.o sh1np.o sh2np.o xcoff | |
201 | } else { | |
202 | # SunOS non PIC shared libraries don't permit some cases of | |
203 | # overriding. | |
204 | setup_xfail "*-*-sunos4*" | |
ad995491 | 205 | setup_xfail "ia64-*-linux*" |
212a6b8e | 206 | setup_xfail "alpha*-*-linux*" |
c0d48c0b DA |
207 | if { ![istarget hppa*64*-*-linux*] } { |
208 | setup_xfail "hppa*-*-linux*" | |
209 | } | |
4dc570c2 JJ |
210 | if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } { |
211 | setup_xfail "sparc*-*-linux*" | |
212 | } | |
9147e853 | 213 | setup_xfail "x86_64-*-linux*" |
4648dfcf | 214 | setup_xfail "s390x-*-linux*" |
252b5132 RH |
215 | shared_test shnp "shared (non PIC)" mainnp.o sh1np.o sh2np.o shared |
216 | ||
217 | # Test ELF shared library relocations with a non-zero load | |
218 | # address for the library. Near as I can tell, the R_*_RELATIVE | |
219 | # relocations for various targets are broken in the case where | |
220 | # the load address is not zero (which is the default). | |
221 | setup_xfail "*-*-sunos4*" | |
b7be1db6 | 222 | setup_xfail "*-*-linux*libc1" |
d1d8dddf | 223 | setup_xfail "powerpc-*-linux*" |
ad995491 | 224 | setup_xfail "ia64-*-linux*" |
212a6b8e | 225 | setup_xfail "alpha*-*-linux*" |
66517a2f | 226 | setup_xfail "mips*-*-linux*" |
c0d48c0b DA |
227 | if { ![istarget hppa*64*-*-linux*] } { |
228 | setup_xfail "hppa*-*-linux*" | |
229 | } | |
4dc570c2 JJ |
230 | if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainnp.o] } { |
231 | setup_xfail "sparc*-*-linux*" | |
232 | } | |
9147e853 | 233 | setup_xfail "x86_64-*-linux*" |
8c37241b | 234 | setup_xfail "s390x-*-linux*" |
252b5132 RH |
235 | shared_test shnp "shared (non PIC, load offset)" \ |
236 | mainnp.o sh1np.o sh2np.o shared \ | |
237 | "-T $srcdir/$subdir/elf-offset.ld" | |
238 | } } | |
239 | ||
240 | # Now compile the code using -fpic. | |
241 | ||
242 | if { ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o] | |
243 | || ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } { | |
244 | unresolved "shared" | |
245 | } else { | |
246 | # SunOS can not compare function pointers correctly | |
247 | if [istarget "*-*-sunos4*"] { | |
248 | shared_test shp "shared" mainnp.o sh1p.o sh2p.o sun4 | |
249 | } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { | |
250 | shared_test shp "shared" mainnp.o sh1p.o sh2p.o xcoff | |
251 | } else { | |
252 | shared_test shp "shared" mainnp.o sh1p.o sh2p.o shared | |
66517a2f L |
253 | ld_compile "$CC $CFLAGS -DSYMBOLIC_TEST -DXCOFF_TEST $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o |
254 | ld_compile "$CC $CFLAGS -DSYMBOLIC_TEST -DXCOFF_TEST $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o | |
f0f077e5 L |
255 | shared_test shp "shared -Bsymbolic" mainnp.o sh1p.o sh2p.o symbolic "-Bsymbolic" |
256 | ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o | |
257 | ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o | |
252b5132 RH |
258 | } } |
259 | } | |
260 | } | |
261 | ||
262 | # Now do the same tests again, but this time compile main.c PIC. | |
263 | if ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] { | |
264 | unresolved "shared (PIC main, non PIC so)" | |
265 | unresolved "shared (PIC main)" | |
266 | } else { | |
267 | if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } { | |
268 | if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { | |
269 | shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff | |
270 | } else { | |
271 | # SunOS non PIC shared libraries don't permit some cases of | |
272 | # overriding. | |
273 | setup_xfail "*-*-sunos4*" | |
ad995491 | 274 | setup_xfail "ia64-*-linux*" |
212a6b8e | 275 | setup_xfail "alpha*-*-linux*" |
c0d48c0b DA |
276 | if { ![istarget hppa*64*-*-linux*] } { |
277 | setup_xfail "hppa*-*-linux*" | |
278 | } | |
4dc570c2 JJ |
279 | if { [istarget sparc*-*-linux*] && [is_elf64 $tmpdir/mainp.o] } { |
280 | setup_xfail "sparc*-*-linux*" | |
281 | } | |
9147e853 | 282 | setup_xfail "x86_64-*-linux*" |
4648dfcf | 283 | setup_xfail "s390x-*-linux*" |
252b5132 RH |
284 | shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o shared |
285 | } | |
286 | } else { | |
287 | unresolved "shared (PIC main, non PIC so)" | |
288 | } | |
289 | ||
290 | if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } { | |
291 | if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { | |
292 | shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o xcoff | |
293 | } else { | |
294 | shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o shared | |
295 | } | |
296 | } else { | |
297 | unresolved "shared (PIC main)" | |
298 | } | |
299 | } | |
300 | ||
301 | if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { | |
302 | # Remove the temporary directory. | |
303 | catch "exec rm -rf $tmpdir" exec_status | |
304 | } |