Commit | Line | Data |
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16a57284 | 1 | # Expect script for ld-weak tests |
b3adc24a | 2 | # Copyright (C) 2001-2020 Free Software Foundation, Inc. |
16a57284 | 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 | |
16a57284 | 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 |
16a57284 | 9 | # (at your option) any later version. |
f96b4a7b | 10 | # |
16a57284 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 | # |
16a57284 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. | |
16a57284 L |
20 | # |
21 | # Written by H.J. Lu (hjl@gnu.org) | |
22 | # Eric Youngdale (eric@andante.jic.com) | |
23 | # | |
24 | ||
d9816402 | 25 | # Check to see if the C compiler works |
44ed8092 | 26 | if { ![check_compiler_available] } { |
d9816402 AM |
27 | return |
28 | } | |
16a57284 L |
29 | |
30 | # This test can only be run on a couple of ELF platforms. | |
31 | # Square bracket expressions seem to confuse istarget. | |
32 | # This is similar to the test that is used in ld-shared, BTW. | |
99753d9d AM |
33 | if { ![istarget alpha*-*-linux*] |
34 | && ![istarget arm*-*-linux*] | |
35 | && ![istarget hppa*64*-*-hpux*] | |
36 | && ![istarget hppa*-*-linux*] | |
37 | && ![istarget i?86-*-sysv4*] | |
38 | && ![istarget i?86-*-unixware] | |
39 | && ![istarget i?86-*-elf*] | |
40 | && ![istarget i?86-*-linux*] | |
41 | && ![istarget i?86-*-gnu*] | |
42 | && ![istarget ia64-*-elf*] | |
43 | && ![istarget ia64-*-linux*] | |
44 | && ![istarget m68k-*-linux*] | |
45 | && ![istarget mips*-*-irix5*] | |
46 | && ![istarget mips*-*-linux*] | |
47 | && ![istarget powerpc*-*-elf*] | |
48 | && ![istarget powerpc*-*-linux*] | |
49 | && ![istarget powerpc*-*-sysv4*] | |
50 | && ![istarget sh\[34\]*-*-linux*] | |
51 | && ![istarget sparc*-*-elf] | |
52 | && ![istarget sparc*-*-solaris2*] | |
5a68afcf | 53 | && ![istarget sparc*-*-linux*] |
75c8d84d | 54 | && ![istarget x86_64-*-linux*] |
5a68afcf | 55 | && ![istarget *-*-nacl*] } { |
16a57284 L |
56 | return |
57 | } | |
16a57284 L |
58 | if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } { |
59 | return | |
60 | } | |
61 | ||
62 | set diff diff | |
63 | set tmpdir tmpdir | |
64 | set DOBJDUMP_FLAGS --dynamic-syms | |
65 | set SOBJDUMP_FLAGS --syms | |
75c8d84d | 66 | set shared "--shared -Wl,--no-as-needed" |
16a57284 L |
67 | |
68 | # | |
69 | # objdump_symstuff | |
70 | # Dump non-dynamic symbol stuff and make sure that it is sane. | |
71 | # | |
72 | proc objdump_symstuff { objdump object expectfile } { | |
73 | global SOBJDUMP_FLAGS | |
74 | global version_output | |
75 | global diff | |
76 | global tmpdir | |
77 | ||
78 | if ![info exists SOBJDUMP_FLAGS] { set SOBJDUMP_FLAGS "" } | |
79 | ||
4e95fbcd AM |
80 | set cmd "$objdump $SOBJDUMP_FLAGS $object | sed -n {s/^\\(\[0-9a-f\]* *\\)\\(\[gw\]\\)\\( *\\)\\(\[FO\]\\)/\\1\\2\\4\\3/;/foo$/p} > $tmpdir/objdump.out" |
81 | verbose -log $cmd | |
82 | catch "exec $cmd" exec_output | |
16a57284 L |
83 | set exec_output [prune_warnings $exec_output] |
84 | if [string match "" $exec_output] then { | |
85 | ||
86 | # Now do a line-by-line comparison to effectively diff the darned things | |
87 | # The stuff coming from the expectfile is actually a regex, so we can | |
88 | # skip over the actual addresses and so forth. This is currently very | |
89 | # simpleminded - it expects a one-to-one correspondence in terms of line | |
90 | # numbers. | |
91 | ||
92 | if [file exists $expectfile] then { | |
93 | set file_a [open $expectfile r] | |
94 | } else { | |
95 | perror "$expectfile doesn't exist" | |
96 | return 0 | |
97 | } | |
5a68afcf | 98 | |
16a57284 L |
99 | if [file exists $tmpdir/objdump.out] then { |
100 | set file_b [open $tmpdir/objdump.out r] | |
101 | } else { | |
102 | perror "$tmpdir/objdump.out doesn't exist" | |
103 | return 0 | |
104 | } | |
105 | ||
106 | verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2 | |
107 | ||
108 | set eof -1 | |
109 | set differences 0 | |
110 | ||
111 | while { [gets $file_a line] != $eof } { | |
112 | if [regexp "^#.*$" $line] then { | |
113 | continue | |
114 | } else { | |
115 | lappend list_a $line | |
116 | } | |
117 | } | |
118 | close $file_a | |
119 | ||
120 | while { [gets $file_b line] != $eof } { | |
4e95fbcd AM |
121 | if [regexp {\.text.* \.[^ ]*$} $line] then { |
122 | # Discard defined powerpc64 dot-symbols | |
16a57284 L |
123 | continue |
124 | } else { | |
125 | lappend list_b $line | |
126 | } | |
127 | } | |
128 | close $file_b | |
5a68afcf | 129 | |
16a57284 L |
130 | for { set i 0 } { $i < [llength $list_a] } { incr i } { |
131 | set line_a [lindex $list_a $i] | |
132 | set line_b [lindex $list_b $i] | |
5a68afcf | 133 | |
16a57284 L |
134 | |
135 | verbose "\t$expectfile: $i: $line_a" 3 | |
136 | verbose "\t/tmp/objdump.out: $i: $line_b" 3 | |
137 | if [regexp $line_a $line_b] then { | |
138 | continue | |
139 | } else { | |
140 | verbose -log "\t$expectfile: $i: $line_a" | |
141 | verbose -log "\t$tmpdir/objdump.out: $i: $line_b" | |
5a68afcf | 142 | |
16a57284 L |
143 | return 0 |
144 | } | |
145 | } | |
5a68afcf | 146 | |
16a57284 L |
147 | if { [llength $list_a] != [llength $list_b] } { |
148 | verbose -log "Line count" | |
149 | return 0 | |
150 | } | |
5a68afcf | 151 | |
16a57284 L |
152 | if $differences<1 then { |
153 | return 1 | |
154 | } | |
5a68afcf | 155 | |
16a57284 L |
156 | return 0 |
157 | } else { | |
158 | verbose -log "$exec_output" | |
159 | return 0 | |
160 | } | |
161 | ||
162 | } | |
163 | ||
164 | # | |
165 | # objdump_dymsymstuff | |
166 | # Dump dynamic symbol stuff and make sure that it is sane. | |
167 | # | |
168 | proc objdump_dynsymstuff { objdump object expectfile } { | |
169 | global DOBJDUMP_FLAGS | |
170 | global version_output | |
171 | global diff | |
172 | global tmpdir | |
173 | ||
174 | if ![info exists DOBJDUMP_FLAGS] { set DOBJDUMP_FLAGS "" } | |
175 | ||
4e95fbcd AM |
176 | set cmd "$objdump $DOBJDUMP_FLAGS $object | grep foo$ > $tmpdir/objdump.out" |
177 | verbose -log $cmd | |
178 | catch "exec $cmd" exec_output | |
16a57284 L |
179 | set exec_output [prune_warnings $exec_output] |
180 | if [string match "" $exec_output] then { | |
181 | ||
182 | # Now do a line-by-line comparison to effectively diff the darned things | |
183 | # The stuff coming from the expectfile is actually a regex, so we can | |
184 | # skip over the actual addresses and so forth. This is currently very | |
185 | # simpleminded - it expects a one-to-one correspondence in terms of line | |
186 | # numbers. | |
187 | ||
188 | if [file exists $expectfile] then { | |
189 | set file_a [open $expectfile r] | |
190 | } else { | |
191 | warning "$expectfile doesn't exist" | |
192 | return 0 | |
193 | } | |
5a68afcf | 194 | |
16a57284 L |
195 | if [file exists $tmpdir/objdump.out] then { |
196 | set file_b [open $tmpdir/objdump.out r] | |
197 | } else { | |
198 | fail "$tmpdir/objdump.out doesn't exist" | |
199 | return 0 | |
200 | } | |
201 | ||
202 | verbose "# Diff'ing: $expectfile $tmpdir/objdump.out" 2 | |
203 | ||
204 | set eof -1 | |
205 | set differences 0 | |
206 | ||
207 | while { [gets $file_a line] != $eof } { | |
208 | if [regexp "^#.*$" $line] then { | |
209 | continue | |
210 | } else { | |
211 | lappend list_a $line | |
212 | } | |
213 | } | |
214 | close $file_a | |
215 | ||
216 | while { [gets $file_b line] != $eof } { | |
4e95fbcd AM |
217 | if [regexp {\.text.* \.[^ ]*$} $line] then { |
218 | # Discard defined powerpc64 dot-symbols | |
16a57284 L |
219 | continue |
220 | } else { | |
221 | lappend list_b $line | |
222 | } | |
223 | } | |
224 | close $file_b | |
5a68afcf | 225 | |
16a57284 L |
226 | for { set i 0 } { $i < [llength $list_b] } { incr i } { |
227 | set line_b [lindex $list_b $i] | |
5a68afcf | 228 | |
16a57284 L |
229 | # The tests are rigged so that we should never export a symbol with the |
230 | # word 'hide' in it. Thus we just search for it, and bail if we find it. | |
231 | if [regexp "hide" $line_b] then { | |
232 | verbose -log "\t$tmpdir/objdump.out: $i: $line_b" | |
5a68afcf | 233 | |
16a57284 L |
234 | return 0 |
235 | } | |
236 | ||
237 | verbose "\t$expectfile: $i: $line_b" 3 | |
238 | ||
239 | # We can't assume that the sort is consistent across | |
240 | # systems, so we must check each regexp. When we find a | |
241 | # regexp, we null it out, so we don't match it twice. | |
242 | for { set j 0 } { $j < [llength $list_a] } { incr j } { | |
243 | set line_a [lindex $list_a $j] | |
244 | ||
245 | if [regexp $line_a $line_b] then { | |
246 | lreplace $list_a $j $j "CAN NOT MATCH" | |
247 | break | |
248 | } | |
249 | } | |
250 | ||
251 | if { $j >= [llength $list_a] } { | |
252 | verbose -log "\t$tmpdir/objdump.out: $i: $line_b" | |
5a68afcf | 253 | |
16a57284 L |
254 | return 0 |
255 | } | |
256 | } | |
5a68afcf | 257 | |
16a57284 L |
258 | if { [llength $list_a] != [llength $list_b] } { |
259 | verbose -log "Line count" | |
260 | return 0 | |
261 | } | |
5a68afcf | 262 | |
16a57284 L |
263 | if $differences<1 then { |
264 | return 1 | |
265 | } | |
5a68afcf | 266 | |
16a57284 L |
267 | return 0 |
268 | } else { | |
269 | verbose -log "$exec_output" | |
270 | return 0 | |
271 | } | |
272 | ||
273 | } | |
274 | ||
bd7c9df6 | 275 | proc build_lib {test libname objs dynsymexp} { |
b765d4e3 | 276 | global CC |
16a57284 L |
277 | global objdump |
278 | global tmpdir | |
279 | global shared | |
280 | global srcdir | |
281 | global subdir | |
282 | ||
bd7c9df6 L |
283 | set files "" |
284 | foreach obj $objs { | |
285 | set files "$files $tmpdir/$obj" | |
286 | } | |
287 | ||
d9816402 | 288 | if {![ld_link $CC $tmpdir/$libname.so "$shared $files"]} { |
16a57284 L |
289 | fail $test |
290 | return | |
291 | } | |
292 | ||
99753d9d | 293 | if {![string match "" $dynsymexp] |
a664545d | 294 | && ![objdump_dynsymstuff $objdump $tmpdir/$libname.so $srcdir/$subdir/$dynsymexp]} { |
16a57284 L |
295 | fail $test |
296 | return | |
297 | } | |
298 | pass $test | |
299 | } | |
300 | ||
bd7c9df6 | 301 | proc build_exec { test execname objs flags dat dynsymexp symexp} { |
b765d4e3 | 302 | global CC |
16a57284 L |
303 | global objdump |
304 | global tmpdir | |
16a57284 L |
305 | global srcdir |
306 | global subdir | |
307 | global exec_output | |
1949ad04 | 308 | global NOSANTIZE_CFLAGS |
16a57284 | 309 | |
bd7c9df6 L |
310 | set files "" |
311 | foreach obj $objs { | |
312 | set files "$files $tmpdir/$obj" | |
313 | } | |
314 | ||
1949ad04 | 315 | if {![ld_link $CC $tmpdir/$execname "$flags $NOSANTIZE_CFLAGS $files"]} { |
16a57284 L |
316 | fail "$test" |
317 | return | |
318 | } | |
319 | ||
320 | if {![string match "" $dynsymexp]} then { | |
321 | if {![objdump_dynsymstuff $objdump $tmpdir/$execname $srcdir/$subdir/$dynsymexp]} { | |
322 | fail $test | |
323 | return | |
324 | } | |
325 | } | |
326 | ||
327 | if {![string match "" $symexp]} then { | |
328 | if {![objdump_symstuff $objdump $tmpdir/$execname $srcdir/$subdir/$symexp]} { | |
329 | fail $test | |
330 | return | |
331 | } | |
332 | } | |
333 | ||
d9816402 AM |
334 | if ![isnative] { |
335 | unsupported $test | |
336 | return | |
337 | } | |
16a57284 L |
338 | # Run the resulting program |
339 | send_log "$tmpdir/$execname >$tmpdir/$execname.out\n" | |
340 | verbose "$tmpdir/$execname >$tmpdir/$execname.out" | |
341 | catch "exec $tmpdir/$execname >$tmpdir/$execname.out" exec_output | |
342 | if ![string match "" $exec_output] then { | |
343 | send_log "$exec_output\n" | |
344 | verbose "$exec_output" | |
345 | fail $test | |
346 | return | |
347 | } | |
348 | ||
349 | send_log "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat\n" | |
350 | verbose "diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat" | |
351 | catch "exec diff $tmpdir/$execname.out $srcdir/$subdir/$dat.dat" exec_output | |
352 | set exec_output [prune_warnings $exec_output] | |
353 | ||
354 | if {![string match "" $exec_output]} then { | |
355 | send_log "$exec_output\n" | |
356 | verbose "$exec_output" | |
357 | fail $test | |
358 | return | |
359 | } | |
360 | ||
361 | pass $test | |
362 | } | |
363 | ||
fb35d3d8 DD |
364 | # Old version of GCC for MIPS default to enabling -fpic |
365 | # and get confused if it is used on the command line. | |
366 | if { [istarget mips*-*-*] && ! [at_least_gcc_version 4 3] } then { | |
16a57284 L |
367 | set picflag "" |
368 | } else { | |
369 | # Unfortunately, the gcc argument is -fpic and the cc argument is | |
370 | # -KPIC. We have to try both. | |
371 | set picflag "-fpic" | |
372 | send_log "$CC $picflag\n" | |
373 | verbose "$CC $picflag" | |
374 | catch "exec $CC $picflag" exec_output | |
375 | send_log "$exec_output\n" | |
376 | verbose "--" "$exec_output" | |
99753d9d AM |
377 | if { [string match "*illegal option*" $exec_output] |
378 | || [string match "*option ignored*" $exec_output] | |
379 | || [string match "*unrecognized option*" $exec_output] | |
16a57284 | 380 | || [string match "*passed to ld*" $exec_output] } { |
c9098af4 | 381 | set picflag "-KPIC" |
16a57284 L |
382 | } |
383 | } | |
384 | verbose "Using $picflag to compile PIC code" | |
385 | ||
40363a91 AM |
386 | if {![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo.c $tmpdir/foo.o] |
387 | || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar.c $tmpdir/bar.o] | |
388 | || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c $tmpdir/main.o] | |
389 | || ![ld_link $CC $tmpdir/libbar.so "$shared $tmpdir/bar.o"] | |
390 | || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1a.c $tmpdir/foo1a.o] | |
391 | || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/foo1b.c $tmpdir/foo1b.o] | |
392 | || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1a.c $tmpdir/bar1a.o] | |
393 | || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1b.c $tmpdir/bar1b.o] | |
394 | || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/bar1c.c $tmpdir/bar1c.o] | |
395 | || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/main1.c $tmpdir/main1.o] | |
396 | || ![ld_link $CC $tmpdir/libfoo1a.so "$shared $tmpdir/foo1a.o"] | |
397 | || ![ld_link $CC $tmpdir/libfoo1b.so "$shared $tmpdir/foo1b.o"] | |
398 | || ![ld_link $CC $tmpdir/libbar1a.so "$shared $tmpdir/bar1a.o $tmpdir/libfoo1a.so"]} then { | |
bd7c9df6 | 399 | fail "ELF weak" |
40363a91 AM |
400 | } else { |
401 | build_lib "ELF DSO weak func first" libfoo "foo.o bar.o" dso.dsym | |
402 | build_lib "ELF DSO weak func last" libfoo "bar.o foo.o" dso.dsym | |
403 | build_lib "ELF DSO weak func first DSO" libfoo "foo.o libbar.so" dsow.dsym | |
404 | build_lib "ELF DSO weak func last DSO" libfoo "libbar.so foo.o" dsow.dsym | |
405 | build_exec "ELF weak func first" foo "main.o bar.o" "" strong "" strong.sym | |
406 | build_exec "ELF weak func last" foo "bar.o main.o" "" strong "" strong.sym | |
407 | build_exec "ELF weak func first DSO" foo "main.o libbar.so" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym "" | |
408 | build_exec "ELF weak func last DSO" foo "libbar.so main.o" "-Wl,-rpath,.,--no-as-needed" weak weak.dsym "" | |
409 | build_lib "ELF DSO weak data first" libfoo "bar1a.o foo1a.o" dsodata.dsym | |
410 | build_lib "ELF DSO weak data last" libfoo "foo1a.o bar1a.o" dsodata.dsym | |
411 | build_lib "ELF DSO weak data first DSO" libfoo "main1.o libfoo1a.so" dsowdata.dsym | |
412 | build_lib "ELF DSO weak data last DSO" libfoo "libfoo1a.so main1.o" dsowdata.dsym | |
413 | build_lib "ELF DSO weak data first DSO common" libfoo "main1.o libfoo1b.so" dsowdata.dsym | |
414 | build_lib "ELF DSO weak data last DSO common" libfoo "libfoo1b.so main1.o" dsowdata.dsym | |
415 | build_exec "ELF weak data first" foo "main1.o bar1a.o foo1a.o" "" strongdata "" strongdata.sym | |
416 | build_exec "ELF weak data last" foo "foo1a.o main1.o bar1a.o" "" strongdata "" strongdata.sym | |
417 | build_exec "ELF weak data first common" foo "main1.o bar1a.o foo1b.o" "" strongdata "" strongcomm.sym | |
418 | build_exec "ELF weak data last common" foo "foo1b.o main1.o bar1a.o" "" strongdata "" strongcomm.sym | |
419 | build_exec "ELF weak data first DSO" foo "main1.o libbar1a.so libfoo1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym "" | |
420 | build_exec "ELF weak data last DSO" foo "libfoo1a.so main1.o libbar1a.so" "-Wl,-rpath,.,--no-as-needed" weakdata weakdata.dsym "" | |
421 | build_exec "ELF weak data first DSO common" foo "main1.o libbar1a.so libfoo1b.so" "-Wl,--no-as-needed,-rpath,.,-rpath-link,." weakdata weakdata.dsym "" | |
422 | build_exec "ELF weak data last DSO common" foo "libfoo1b.so main1.o libbar1a.so" "-Wl,--no-as-needed,-rpath,.,-rpath-link,." weakdata weakdata.dsym "" | |
a664545d L |
423 | } |
424 | ||
40363a91 AM |
425 | if {![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_foo.c $tmpdir/size_foo.o] |
426 | || ![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/size_bar.c $tmpdir/size_bar_s.o] | |
427 | || ![ld_compile "$CC $CFLAGS $picflag -DSIZE_BIG" $srcdir/$subdir/size_bar.c $tmpdir/size_bar.o] | |
428 | || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/size_main.c $tmpdir/size_main.o]} then { | |
a664545d | 429 | unresolved "ELF weak (size)" |
40363a91 AM |
430 | } else { |
431 | build_lib "ELF DSO small bar (size)" libsize_bar_s "size_bar_s.o" "" | |
432 | build_lib "ELF DSO foo with small bar (size)" libsize_foo "size_foo.o libsize_bar_s.so" "" | |
433 | build_lib "ELF DSO big bar (size)" libsize_bar "size_bar.o" "" | |
434 | build_exec "ELF weak size" size_main "size_main.o libsize_foo.so libsize_bar.so" "-Wl,-rpath=.,-rpath-link=.,--no-as-needed" size "" "" | |
a664545d L |
435 | } |
436 | ||
5cfd5a0c PB |
437 | verbose "size2" |
438 | run_dump_test $srcdir/$subdir/size2 | |
40363a91 AM |
439 | |
440 | if {![ld_compile "$CC $CFLAGS $picflag" $srcdir/$subdir/alias.c $tmpdir/alias.o] | |
441 | || ![ld_link $CC $tmpdir/alias.so "$shared $tmpdir/alias.o"] | |
1949ad04 | 442 | || ![ld_compile "$CC $CFLAGS $NOSANTIZE_CFLAGS" $srcdir/$subdir/aliasmain.c $tmpdir/aliasmain.o] |
40363a91 AM |
443 | || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/weakref1.c $tmpdir/weakref1.o] |
444 | || ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/weakref2.c $tmpdir/weakref2.o]} then { | |
445 | unresolved "ELF weak (alias)" | |
446 | } else { | |
447 | build_exec "ELF weak (alias)" alias "aliasmain.o weakref1.o weakref2.o alias.so" "-Wl,-rpath=.,--no-as-needed" alias "" "" | |
448 | } |