Commit | Line | Data |
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782c0ebf | 1 | # Expect script for various ELF tests. |
2571583a | 2 | # Copyright (C) 2002-2017 Free Software Foundation, Inc. |
b7b0b729 | 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 | |
b7b0b729 | 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 |
b7b0b729 HPN |
9 | # (at your option) any later version. |
10 | # | |
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. | |
15 | # | |
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. | |
b7b0b729 | 20 | # |
b7b0b729 HPN |
21 | |
22 | # Exclude non-ELF targets. | |
23 | ||
43f9d75b | 24 | if ![is_elf_format] { |
b7b0b729 HPN |
25 | return |
26 | } | |
27 | ||
e4970690 | 28 | set old_ldflags $LDFLAGS |
9f264ea9 AM |
29 | if { [istarget spu*-*-*] } { |
30 | set LDFLAGS "$LDFLAGS --local-store 0:0" | |
31 | } | |
dd803a24 AM |
32 | |
33 | # hpux .comm differs from everyone else | |
34 | set hpux "" | |
35 | set old_asflags $ASFLAGS | |
36 | if [istarget "*-*-hpux*"] { | |
37 | set hpux "--defsym HPUX=1" | |
38 | set ASFLAGS "$ASFLAGS --defsym HPUX=1" | |
39 | } | |
40 | ||
991cda6c RH |
41 | if { [istarget alpha*-*-* ] } { |
42 | # The compress1 test is written expecting 32-bit addresses; force the | |
43 | # executable down into the low address space to match. | |
44 | # ??? How can we adjust just the one testcase? | |
45 | set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000" | |
46 | } | |
9f264ea9 | 47 | |
7cf492ee RM |
48 | if { [istarget "*-*-nacl*"] } { |
49 | # The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64. | |
50 | # But the target default is ELFCLASS32. So the cases explicitly use | |
51 | # -melf_x86_64 to select that, but NaCl needs a different emulation name. | |
52 | set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl} | |
53 | } | |
54 | ||
5cc51864 L |
55 | if { [istarget "*-*-solaris*"] } { |
56 | # Same for Solaris | |
57 | set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2} | |
58 | } | |
59 | ||
7f6a71ff JM |
60 | if { [is_remote host] } then { |
61 | remote_download host merge.ld | |
62 | } | |
63 | ||
dd803a24 AM |
64 | run_ld_link_tests [list \ |
65 | [list "Build symbol3.a" \ | |
66 | "" "" $hpux \ | |
67 | {symbol3.s} {} "symbol3.a" ] \ | |
68 | [list "Build symbol3w.a" \ | |
69 | "" "" "" \ | |
70 | {symbol3w.s} {} "symbol3w.a" ] \ | |
71 | ] | |
72 | ||
73 | if { [check_shared_lib_support] } then { | |
5daeae9b | 74 | run_ld_link_tests { |
dd803a24 | 75 | {"Build pr14170a.o" "" "" "" {pr14170a.s} {} "pr14170.a" } |
5daeae9b | 76 | } |
dd803a24 AM |
77 | setup_xfail "tic6x-*-*" |
78 | run_ld_link_tests { | |
79 | {"Build shared library for pr14170" | |
80 | "-shared" "" "" "pr14170b.s" {} "pr14170.so" } | |
e54e67a9 | 81 | } |
dd803a24 AM |
82 | # bfin does not currently support copy relocs. |
83 | setup_xfail "bfin-*-*" | |
84 | run_ld_link_tests [list \ | |
85 | [list "PR ld/14170" \ | |
86 | "--no-dynamic-linker tmpdir/pr14170a.o tmpdir/pr14170.so" "" $hpux \ | |
87 | {pr14170c.s} { } "pr14170" ] \ | |
88 | ] | |
83c5d36f L |
89 | } |
90 | ||
a496fbc8 | 91 | # Only run these tests on targets that support creating shared libraries. |
1d5316ab | 92 | if { [check_shared_lib_support] } then { |
6984613a MR |
93 | # This target requires extra GAS options when building non-PIC code |
94 | # for linking with shared libraries. | |
95 | set AFLAGS_NONPIC "" | |
96 | if [istarget "mips*-*-*"] { | |
97 | append AFLAGS_NONPIC " -call_nonpic" | |
98 | } | |
99 | ||
d215621e AM |
100 | # Run a test to check linking a shared library with a broken linker |
101 | # script that accidentally marks dynamic sections as notes. The | |
102 | # resulting executable is not expected to work, but the linker | |
103 | # should not seg-fault whilst creating the binary. | |
e54e67a9 AM |
104 | setup_xfail "tic6x-*-*" |
105 | run_ld_link_tests { | |
106 | {"Build shared library for next test" | |
bab55c05 | 107 | "-shared --hash-style=sysv" "" "" "note-3.s" {} "note-3.so" } |
e54e67a9 | 108 | {"Link using broken linker script" |
897aea50 | 109 | "--script note-3.t tmpdir/note-3.so" "" "" "" |
e54e67a9 AM |
110 | { { ld "note-3.l" } } |
111 | "a.out" } | |
112 | } | |
d215621e AM |
113 | setup_xfail "tic6x-*-*" |
114 | run_ld_link_tests { | |
115 | {"Build pr17068.so" | |
116 | "-shared" "" "" | |
117 | {pr17068d.s} {} "pr17068.so"} | |
118 | {"Build pr17068a.a" | |
119 | "" "" "" | |
120 | {pr17068a.s pr17068c.s pr17068ez.s} {} "pr17068a.a"} | |
121 | {"Build pr17068b.a" | |
122 | "" "" "" | |
123 | {pr17068b.s pr17068e.s} {} "pr17068b.a"} | |
1b857aee NC |
124 | } |
125 | # bfin does not currently support copy relocs. | |
126 | setup_xfail "bfin-*-*" | |
127 | run_ld_link_tests { | |
d215621e | 128 | {"pr17068 link --as-needed lib in group" |
1a9ccd70 | 129 | "--as-needed --no-dynamic-linker" "--start-group tmpdir/pr17068a.a tmpdir/pr17068.so tmpdir/pr17068b.a --end-group" "" |
d215621e AM |
130 | {start.s pr17068.s} {} "pr17068"} |
131 | } | |
a496fbc8 AM |
132 | # xfail on tic6x due to non-PIC/non-PID warnings |
133 | setup_xfail "tic6x-*-*" | |
84054199 NC |
134 | # Fails on MIPS because ABI trickery means that a NULL reloc is also emitted. |
135 | setup_xfail "mips*-*-*" | |
1b857aee NC |
136 | # Fails on bfin because relocations are not created. |
137 | setup_xfail "bfin-*-*" | |
a496fbc8 AM |
138 | run_ld_link_tests { |
139 | {"-Bsymbolic-functions" | |
140 | "-shared -Bsymbolic-functions" "" "" | |
141 | {symbolic-func.s} {{readelf {-r --wide} symbolic-func.r}} | |
142 | "symbolic-func.so"} | |
143 | } | |
5474d94f AM |
144 | # xfail on tic6x due to non-PIC/non-PID warnings |
145 | setup_xfail "tic6x-*-*" | |
146 | run_ld_link_tests { | |
147 | {"Build pr20995.so" | |
148 | "-shared" "" "" | |
149 | {pr20995b.s} {} "pr20995.so"} | |
150 | } | |
9acc85a6 | 151 | setup_xfail "tic6x-*-*" |
4471a46f JW |
152 | # xfail on arm*-*-eabi*. The list can be enlarged to those targets that |
153 | # don't support GNU_RELRO. For more details, please see discussions at: | |
154 | # https://sourceware.org/ml/binutils/2017-01/msg00441.html | |
dd803a24 | 155 | setup_xfail "arm*-*-eabi*" "hppa*64*-*-hpux*" |
9acc85a6 AM |
156 | run_ld_link_tests { |
157 | {"Build pr20995-2.so" | |
158 | "-shared -z relro" "" "" | |
159 | {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"} | |
160 | } | |
5474d94f AM |
161 | # These targets don't copy dynamic variables into .bss. |
162 | setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" | |
dd803a24 AM |
163 | # or don't have .data.rel.ro |
164 | setup_xfail "hppa*64*-*-hpux*" | |
6984613a MR |
165 | run_ld_link_tests [list \ |
166 | [list \ | |
167 | "pr20995" \ | |
168 | "" "tmpdir/pr20995.so" "$AFLAGS_NONPIC" \ | |
169 | {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"]] | |
4471a46f JW |
170 | # xfail on arm*-*-eabi* is particularly because of no support of GNU_RELRO. |
171 | # Please see the link above for details. | |
172 | setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" "arm*-*-eabi*" | |
dd803a24 | 173 | setup_xfail "hppa*64*-*-hpux*" |
6984613a MR |
174 | run_ld_link_tests [list \ |
175 | [list \ | |
176 | "pr20995-2" \ | |
177 | "" "tmpdir/pr20995-2.so" "$AFLAGS_NONPIC" \ | |
178 | {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"]] | |
894891db NC |
179 | } |
180 | ||
bdd32e03 AM |
181 | if [is_underscore_target] { |
182 | set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1" | |
183 | } | |
184 | ||
782c0ebf AM |
185 | set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]] |
186 | foreach t $test_list { | |
187 | # We need to strip the ".d", but can leave the dirname. | |
188 | verbose [file rootname $t] | |
189 | run_dump_test [file rootname $t] | |
190 | } | |
24edc24d | 191 | |
5df1bc57 AM |
192 | # Targets using the generic linker backend don't support generating |
193 | # an import library. | |
194 | set xfail_implib "" | |
b62b1f71 | 195 | if [is_generic_elf] { |
5df1bc57 AM |
196 | set xfail_implib "*-*-*" |
197 | } | |
198 | ||
76359541 | 199 | # Check that the --out-implib option work correctly. |
dd803a24 AM |
200 | run_ld_link_tests [list \ |
201 | [list "Generate empty import library" \ | |
202 | "--out-implib=tmpdir/implib.lib" "" \ | |
203 | [concat "--defsym NO_GLOBAL=1" $hpux] \ | |
204 | {implib.s} \ | |
205 | {{ld empty-implib.out}} \ | |
206 | "implib" ] \ | |
207 | [list "Generate import library" \ | |
208 | "--out-implib=tmpdir/implib.lib" "" \ | |
209 | $hpux \ | |
210 | {implib.s} \ | |
211 | {{readelf {-s tmpdir/implib.lib} implib.rd}} \ | |
212 | "implib" ] \ | |
213 | ] $xfail_implib | |
76359541 | 214 | |
5940a93c | 215 | if { [istarget *-*-linux*] |
5a68afcf | 216 | || [istarget *-*-nacl*] |
5940a93c | 217 | || [istarget *-*-gnu*] } { |
a26587ba RS |
218 | run_ld_link_tests { |
219 | {"Weak symbols in dynamic objects 1 (support)" | |
897aea50 | 220 | "-shared" "" "" {weak-dyn-1a.s} |
a26587ba RS |
221 | {} |
222 | "libweakdyn1a.so"} | |
223 | {"Weak symbols in dynamic objects 1 (main test)" | |
897aea50 | 224 | "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" "" {weak-dyn-1b.s} |
a26587ba RS |
225 | {{readelf {--relocs --wide} weak-dyn-1.rd}} |
226 | "libweakdyn1b.so"} | |
227 | } | |
228 | } | |
229 | ||
78336cd6 AM |
230 | #v850 gas complains about .tbss.var section attributes. |
231 | if { [check_gc_sections_available] && ![istarget "v850-*-*"] } { | |
430a16a5 NC |
232 | run_ld_link_tests { |
233 | {"--gc-sections on tls variable" | |
897aea50 | 234 | "--gc-section" "" "" {tls_gc.s} {} "tls_gc"} |
430a16a5 NC |
235 | } |
236 | } | |
237 | ||
6b00ac5a | 238 | if { [istarget *-*-*linux*] |
b3adb10f | 239 | || [istarget *-*-nacl*] |
9cc420b6 | 240 | || [istarget *-*-gnu*] } { |
04c3a755 | 241 | run_ld_link_tests { |
897aea50 | 242 | {"stack exec" "-z execstack" "" "" {stack.s} |
04c3a755 | 243 | {{readelf {-Wl} stack-exec.rd}} "stack-exec.exe"} |
897aea50 | 244 | {"stack size" "-z stack-size=0x123400" "" "" {stack.s} |
04c3a755 NS |
245 | {{readelf {-Wl} stack-size.rd}} "stack-size.exe"} |
246 | } | |
247 | } | |
248 | ||
e4970690 | 249 | set LDFLAGS $old_ldflags |
dd803a24 | 250 | set ASFLAGS $old_asflags |
e4970690 | 251 | |
4ce6ca2c AM |
252 | # Check to see if the C compiler works |
253 | if { [which $CC] == 0 } { | |
254 | return | |
255 | } | |
256 | ||
a130722b L |
257 | if [check_gc_sections_available] { |
258 | run_cc_link_tests { | |
259 | {"PR ld/13195" "-Wl,--gc-sections" "" | |
260 | {pr13195.c} {} "pr13195"} | |
261 | } | |
54e8959c L |
262 | } |
263 | ||
24edc24d | 264 | set array_tests { |
d9816402 AM |
265 | {"preinit array" "" "" |
266 | {preinit.c} "preinit" "preinit.out"} | |
267 | {"init array" "" "" | |
268 | {init.c} "init" "init.out"} | |
269 | {"fini array" "" "" | |
270 | {fini.c} "fini" "fini.out"} | |
271 | {"init array mixed" "" "" | |
272 | {init-mixed.c} "init-mixed" "init-mixed.out" "-I."} | |
310fd250 L |
273 | } |
274 | set array_tests_pie { | |
d9816402 AM |
275 | {"PIE preinit array" "-pie" "" |
276 | {preinit.c} "preinit" "preinit.out" "-fPIE"} | |
277 | {"PIE init array" "-pie" "" | |
278 | {init.c} "init" "init.out" "-fPIE"} | |
279 | {"PIE fini array" "-pie" "" | |
280 | {fini.c} "fini" "fini.out" "-fPIE"} | |
281 | {"PIE init array mixed" "-pie" "" | |
282 | {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"} | |
283 | {"PIE PR ld/14525" "-pie" "" | |
284 | {pr14525.c} "pr14525" "pr14525.out" "-fPIE"} | |
5940a93c TS |
285 | } |
286 | set array_tests_static { | |
d9816402 AM |
287 | {"static preinit array" "-static" "" |
288 | {preinit.c} "preinit" "preinit.out"} | |
289 | {"static init array" "-static" "" | |
290 | {init.c} "init" "init.out"} | |
291 | {"static fini array" "-static" "" | |
292 | {fini.c} "fini" "fini.out"} | |
293 | {"static init array mixed" "-static" "" | |
294 | {init-mixed.c} "init-mixed" "init-mixed.out" "-I."} | |
24edc24d L |
295 | } |
296 | ||
c8c140d9 | 297 | # NetBSD ELF systems do not currently support the .*_array sections. |
982c6f26 AM |
298 | set xfails "*-*-netbsdelf*" |
299 | run_ld_link_exec_tests $array_tests $xfails | |
310fd250 | 300 | |
3fee20ef | 301 | if { [istarget *-*-linux*] |
5a68afcf | 302 | || [istarget *-*-nacl*] |
3fee20ef | 303 | || [istarget *-*-gnu*] } { |
982c6f26 | 304 | run_ld_link_exec_tests $array_tests_pie $xfails |
a91e1603 L |
305 | |
306 | run_ld_link_exec_tests [list \ | |
307 | [list \ | |
308 | "Run mbind2a" \ | |
309 | "$NOPIE_LDFLAGS -Wl,-z,common-page-size=0x4000" \ | |
310 | "" \ | |
311 | { mbind2a.s mbind2b.c } \ | |
312 | "mbind2a" \ | |
313 | "pass.out" \ | |
314 | "-O2 -I../bfd" \ | |
315 | ] \ | |
316 | [list \ | |
317 | "Run mbind2b" \ | |
318 | "-static -Wl,-z,common-page-size=0x4000" \ | |
319 | "" \ | |
320 | { mbind2a.s mbind2b.c } \ | |
321 | "mbind2b" \ | |
322 | "pass.out" \ | |
323 | "-O2 -I../bfd" \ | |
324 | ] \ | |
325 | ] | |
310fd250 L |
326 | } |
327 | ||
982c6f26 | 328 | # <http://www.gnu.org/software/hurd/open_issues/binutils.html#static> |
5940a93c TS |
329 | # Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc. |
330 | switch -regexp $target_triplet { | |
331 | ^\[^-\]*-\[^-\]*-gnu.*$ { | |
982c6f26 | 332 | set xfails "*-*-*" |
5940a93c TS |
333 | } |
334 | } | |
982c6f26 | 335 | run_ld_link_exec_tests $array_tests_static $xfails |
9ab80182 | 336 | |
02ecc8e9 | 337 | catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status |