fixes for host gcc 4.6.1
[zpugcc/jano.git] / toolchain / binutils / ld / testsuite / ld-shared / shared.exp
blob339d3a3abe91ce50273fcb84053d136d37d8cba5
1 # Expect script for ld-shared tests
2 # Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003
3 # Free Software Foundation, Inc.
5 # This file is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
9 #
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 # Written by Ian Lance Taylor (ian@cygnus.com)
22 # Make sure that ld can generate ELF shared libraries.
23 # Note that linking against ELF shared libraries is tested by the
24 # bootstrap test.
26 # This test can only be run if ld generates native executables.
27 if ![isnative] then {return}
29 # This test can only be run on a couple of ELF platforms.
30 # Square bracket expressions seem to confuse istarget.
31 if { ![istarget hppa*64*-*-hpux*] \
32 && ![istarget hppa*-*-linux*] \
33 && ![istarget i?86-*-sysv4*] \
34 && ![istarget i?86-*-unixware] \
35 && ![istarget i?86-*-elf*] \
36 && ![istarget i?86-*-linux*] \
37 && ![istarget ia64-*-elf*] \
38 && ![istarget ia64-*-linux*] \
39 && ![istarget m68k-*-linux*] \
40 && ![istarget mips*-*-irix5*] \
41 && ![istarget mips*-*-linux*] \
42 && ![istarget powerpc-*-elf*] \
43 && ![istarget powerpc-*-linux*] \
44 && ![istarget powerpc-*-sysv4*] \
45 && ![istarget sparc*-*-elf] \
46 && ![istarget sparc*-*-solaris2*] \
47 && ![istarget sparc*-*-sunos4*] \
48 && ![istarget sparc*-*-linux*] \
49 && ![istarget arm*-*-linux*] \
50 && ![istarget alpha*-*-linux*] \
51 && ![istarget rs6000*-*-aix*] \
52 && ![istarget powerpc*-*-aix*] \
53 && ![istarget s390*-*-linux*] \
54 && ![istarget x86_64-*-linux*] } {
55 return
58 if { [istarget *-*-linux*aout*] \
59 || [istarget *-*-linux*oldld*] } {
60 return
63 set tmpdir tmpdir
64 set SHCFLAG ""
66 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
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"
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
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
96 # The test procedure.
97 proc shared_test { progname testname main sh1 sh2 dat args } {
98 global CC
99 global srcdir
100 global subdir
101 global exec_output
102 global host_triplet
103 global tmpdir
105 if [llength $args] { set shldflags [lindex $args 0] } else { set shldflags "" }
107 # Build the shared library.
108 # On AIX, we need to use an export file.
109 set shared -shared
110 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
111 set shared "-bM:SRE -bE:$tmpdir/xcoff.exp"
113 if {![ld_simple_link $CC $tmpdir/$progname.so "$shared $shldflags $tmpdir/$sh1 $tmpdir/$sh2"]} {
114 fail "$testname"
115 return
118 # Link against the shared library. Use -rpath so that the
119 # dynamic linker can locate the shared library at runtime.
120 # On AIX, we must include /lib in -rpath, as otherwise the loader
121 # can not find -lc.
122 set rpath $tmpdir
123 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
124 set rpath /lib:$tmpdir
126 if ![ld_simple_link $CC $tmpdir/$progname "-Wl,-rpath,$rpath $tmpdir/$main $tmpdir/$progname.so"] {
127 fail "$testname"
128 return
131 # Run the resulting program
132 send_log "$tmpdir/$progname >$tmpdir/$progname.out\n"
133 verbose "$tmpdir/$progname >$tmpdir/$progname.out"
134 catch "exec $tmpdir/$progname >$tmpdir/$progname.out" exec_output
135 if ![string match "" $exec_output] then {
136 send_log "$exec_output\n"
137 verbose "$exec_output"
138 fail "$testname"
139 return
142 send_log "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat\n"
143 verbose "diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat"
144 catch "exec diff $tmpdir/$progname.out $srcdir/$subdir/$dat.dat" exec_output
145 set exec_output [prune_warnings $exec_output]
147 if {![string match "" $exec_output]} then {
148 send_log "$exec_output\n"
149 verbose "$exec_output"
150 fail "$testname"
151 return
154 pass "$testname"
157 if [istarget mips*-*-*] {
158 set picflag ""
159 } else {
160 # Unfortunately, the gcc argument is -fpic and the cc argument is
161 # -KPIC. We have to try both.
162 set picflag "-fpic"
163 send_log "$CC $picflag\n"
164 verbose "$CC $picflag"
165 catch "exec $CC $picflag" exec_output
166 send_log "$exec_output\n"
167 verbose "--" "$exec_output"
168 if { [string match "*illegal option*" $exec_output] \
169 || [string match "*option ignored*" $exec_output] \
170 || [string match "*unrecognized option*" $exec_output] \
171 || [string match "*passed to ld*" $exec_output] } {
172 if [istarget *-*-sunos4*] {
173 set picflag "-pic"
174 } else {
175 set picflag "-KPIC"
179 verbose "Using $picflag to compile PIC code"
181 # Compile the main program.
182 if ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
183 unresolved "shared (non PIC)"
184 unresolved "shared"
185 } else {
186 # The shared library is composed of two files. First compile them
187 # without using -fpic. That should work on an ELF system,
188 # although it will be less efficient because the dynamic linker
189 # will need to do more relocation work. However, note that not
190 # using -fpic will cause some of the tests to return different
191 # results.
192 if { ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
193 || ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
194 unresolved "shared (non PIC)"
195 } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
196 shared_test shnp "shared (nonPIC)" mainnp.o sh1np.o sh2np.o xcoff
197 } else {
198 # SunOS non PIC shared libraries don't permit some cases of
199 # overriding.
200 setup_xfail "*-*-sunos4*"
201 setup_xfail "ia64-*-linux*"
202 setup_xfail "alpha*-*-linux*"
203 if { ![istarget hppa*64*-*-linux*] } {
204 setup_xfail "hppa*-*-linux*"
206 setup_xfail "x86_64-*-linux*"
207 setup_xfail "s390x-*-linux*"
208 shared_test shnp "shared (non PIC)" mainnp.o sh1np.o sh2np.o shared
210 # Test ELF shared library relocations with a non-zero load
211 # address for the library. Near as I can tell, the R_*_RELATIVE
212 # relocations for various targets are broken in the case where
213 # the load address is not zero (which is the default).
214 setup_xfail "*-*-sunos4*"
215 setup_xfail "*-*-linux*libc1"
216 setup_xfail "powerpc-*-linux*"
217 setup_xfail "ia64-*-linux*"
218 setup_xfail "alpha*-*-linux*"
219 setup_xfail "mips*-*-linux*"
220 if { ![istarget hppa*64*-*-linux*] } {
221 setup_xfail "hppa*-*-linux*"
223 setup_xfail "x86_64-*-linux*"
224 shared_test shnp "shared (non PIC, load offset)" \
225 mainnp.o sh1np.o sh2np.o shared \
226 "-T $srcdir/$subdir/elf-offset.ld"
229 # Now compile the code using -fpic.
231 if { ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
232 || ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
233 unresolved "shared"
234 } else {
235 # SunOS can not compare function pointers correctly
236 if [istarget "*-*-sunos4*"] {
237 shared_test shp "shared" mainnp.o sh1p.o sh2p.o sun4
238 } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
239 shared_test shp "shared" mainnp.o sh1p.o sh2p.o xcoff
240 } else {
241 shared_test shp "shared" mainnp.o sh1p.o sh2p.o shared
242 ld_compile "$CC $CFLAGS -DSYMBOLIC_TEST -DXCOFF_TEST $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o
243 ld_compile "$CC $CFLAGS -DSYMBOLIC_TEST -DXCOFF_TEST $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o
244 shared_test shp "shared -Bsymbolic" mainnp.o sh1p.o sh2p.o symbolic "-Bsymbolic"
245 ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o
246 ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o
251 # Now do the same tests again, but this time compile main.c PIC.
252 if ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
253 unresolved "shared (PIC main, non PIC so)"
254 unresolved "shared (PIC main)"
255 } else {
256 if { [file exists $tmpdir/sh1np.o ] && [ file exists $tmpdir/sh2np.o ] } {
257 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
258 shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o xcoff
259 } else {
260 # SunOS non PIC shared libraries don't permit some cases of
261 # overriding.
262 setup_xfail "*-*-sunos4*"
263 setup_xfail "ia64-*-linux*"
264 setup_xfail "alpha*-*-linux*"
265 if { ![istarget hppa*64*-*-linux*] } {
266 setup_xfail "hppa*-*-linux*"
268 setup_xfail "x86_64-*-linux*"
269 setup_xfail "s390x-*-linux*"
270 shared_test shmpnp "shared (PIC main, non PIC so)" mainp.o sh1np.o sh2np.o shared
272 } else {
273 unresolved "shared (PIC main, non PIC so)"
276 if { [file exists $tmpdir/sh1p.o ] && [ file exists $tmpdir/sh2p.o ] } {
277 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
278 shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o xcoff
279 } else {
280 shared_test shmpp "shared (PIC main)" mainp.o sh1p.o sh2p.o shared
282 } else {
283 unresolved "shared (PIC main)"
287 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
288 # Remove the temporary directory.
289 catch "exec rm -rf $tmpdir" exec_status