1 # Expect script for MIPS ELF linker tests
2 # Copyright (C) 2002-2020 Free Software Foundation, Inc.
4 # This file is part of the GNU Binutils.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
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.
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
18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
22 if {[istarget "mips*-*-vxworks"]} {
24 {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
25 "-mips2" {vxworks1-lib.s}
26 {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
27 {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
29 {"VxWorks executable test 1 (dynamic)" \
30 "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
32 {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
34 {"VxWorks executable test 2 (dynamic)" \
35 "-Tvxworks1.ld -q --force-dynamic" ""
37 {{readelf --segments vxworks2.sd}}
39 {"VxWorks executable test 2 (static)"
42 {{readelf --segments vxworks2-static.sd}}
45 run_ld_link_tests $mipsvxtests
46 run_dump_test "vxworks1-static"
47 run_dump_test "vxworks-forced-local-1"
51 if {![istarget mips*-*-*] || ![is_elf_format]} {
55 # run_dump_test_abi ABI NAME ARGS
57 # Invoke "run_dump_test" for test NAME using ABI if supported by the
58 # target used, passing predefined ABI-specific arguments. ARGS are
59 # as with "run_dump_test" and are appended to ABI-specific arguments,
60 # except for the special "noarch" keyword, which, if present, must
61 # appear first and is consumed causing any "-march=" option to be
62 # removed from ABI-specific GAS arguments.
63 proc run_dump_test_abi { abi name args } {
68 set args [lindex $args 0]
69 set asflags $abi_asflags($abi)
70 set ldflags $abi_ldflags($abi)
71 if { [lindex $args 0] == "noarch" } {
72 set asflags [regsub -- {-march=[^[:blank:]]*} $asflags {}]
73 set args [lreplace $args 0 0]
76 lappend args {notarget *-*-*}
78 if { [llength $args] > 0 } {
79 run_dump_test $name [concat [list [list as $asflags] \
83 run_dump_test $name [list [list as $asflags] [list ld $ldflags]]
87 # run_dump_test_o32 NAME ARGS
89 # Invoke "run_dump_test_abi" for test NAME using the o32 ABI and
91 proc run_dump_test_o32 { name args } {
92 run_dump_test_abi o32 $name [lindex $args 0]
95 # run_dump_test_n32 NAME ARGS
97 # Invoke "run_dump_test_abi" for test NAME using the n32 ABI and
99 proc run_dump_test_n32 { name args } {
100 run_dump_test_abi n32 $name [lindex $args 0]
103 # run_dump_test_n64 NAME ARGS
105 # Invoke "run_dump_test_abi" for test NAME using the n64 ABI and
107 proc run_dump_test_n64 { name args } {
108 run_dump_test_abi n64 $name [lindex $args 0]
111 # run_dump_test_eabi NAME ARGS
113 # Invoke "run_dump_test_abi" for test NAME using the eabi ABI and
115 proc run_dump_test_eabi { name args } {
116 run_dump_test_abi eabi $name [lindex $args 0]
119 set has_abi(o32) [expr ![istarget *-*-openbsd*] \
120 && ![istarget mips64*el-ps2-elf*]]
121 set has_abi(n32) [expr [istarget *-img-elf*] \
122 || [istarget *-mti-elf*] \
123 || [istarget mips64*el-ps2-elf*] \
124 || [istarget *-sde-elf*] \
125 || [istarget *-*-freebsd*] \
126 || [istarget *-*-irix6*] \
127 || [istarget *-*-kfreebsd*-gnu] \
128 || [istarget *-*-linux*]]
129 set has_abi(n64) [expr [istarget *-*-freebsd*] \
130 || [istarget *-*-irix6*] \
131 || [istarget *-*-kfreebsd*-gnu] \
132 || [istarget *-*-linux*] \
133 || [istarget *-*-netbsd*] \
134 || [istarget *-*-openbsd*]]
135 set has_abi(eabi) [expr [istarget *-*-elf] \
137 set irix [expr [istarget *-*-irix*]]
138 set linux_gnu [expr [istarget mips*-*-linux*]]
139 set embedded_elf [expr [istarget mips*-*-elf]]
142 set abi_asflags(o32) ""
143 set abi_asflags(n32) ""
144 set abi_asflags(n64) ""
145 set abi_asflags(eabi) ""
146 set abi_ldflags(o32) ""
147 set abi_ldflags(n32) ""
148 set abi_ldflags(n64) ""
149 set abi_ldflags(eabi) ""
151 # Override as needed.
152 if {[istarget *-*-openbsd*] } {
154 } elseif { [istarget mips64*-*-linux*] } {
155 if [istarget *el-*-*] {
156 set abi_asflags(o32) -32
157 set abi_ldflags(o32) -melf32ltsmip
158 set abi_asflags(n64) "-march=from-abi -64"
159 set abi_ldflags(n64) -melf64ltsmip
161 set abi_asflags(o32) -32
162 set abi_ldflags(o32) -melf32btsmip
163 set abi_asflags(n64) "-march=from-abi -64"
164 set abi_ldflags(n64) -melf64btsmip
167 } elseif {[istarget *-*-linux*] } {
168 if [istarget *el-*-*] {
169 set abi_asflags(n32) "-march=from-abi -n32"
170 set abi_ldflags(n32) -melf32ltsmipn32
171 set abi_asflags(n64) "-march=from-abi -64"
172 set abi_ldflags(n64) -melf64ltsmip
174 set abi_asflags(n32) "-march=from-abi -n32"
175 set abi_ldflags(n32) -melf32btsmipn32
176 set abi_asflags(n64) "-march=from-abi -64"
177 set abi_ldflags(n64) -melf64btsmip
180 } elseif {[istarget *-img-elf*] \
181 || [istarget *-mti-elf*] \
182 || [istarget *-sde-elf*] \
183 || [istarget *-*-netbsd*] \
184 || [istarget *-*-linux*] \
185 || [istarget *-*-sysv4*] } {
186 if [istarget *el-*-*] {
187 set abi_asflags(o32) -32
188 set abi_asflags(n32) "-march=from-abi -n32"
189 set abi_ldflags(n32) -melf32ltsmipn32
190 set abi_asflags(n64) "-march=from-abi -64"
191 set abi_ldflags(n64) -melf64ltsmip
193 set abi_asflags(o32) -32
194 set abi_asflags(n32) "-march=from-abi -n32"
195 set abi_ldflags(n32) -melf32btsmipn32
196 set abi_asflags(n64) "-march=from-abi -64"
197 set abi_ldflags(n64) -melf64btsmip
200 } elseif { [istarget mips64*-*-freebsd*] \
201 || [istarget mips64*-*-kfreebsd*-gnu] } {
202 if [istarget *el-*-*] {
203 set abi_asflags(o32) -32
204 set abi_ldflags(o32) -melf32ltsmip_fbsd
205 set abi_asflags(n64) "-march=from-abi -64"
206 set abi_ldflags(n64) -melf64ltsmip_fbsd
208 set abi_asflags(o32) -32
209 set abi_ldflags(o32) -melf32btsmip_fbsd
210 set abi_asflags(n64) "-march=from-abi -64"
211 set abi_ldflags(n64) -melf64btsmip_fbsd
214 } elseif { [istarget *-*-freebsd*] \
215 || [istarget *-*-kfreebsd*-gnu] } {
216 if [istarget *el-*-*] {
217 set abi_asflags(n32) "-march=from-abi -n32"
218 set abi_ldflags(n32) -melf32ltsmipn32_fbsd
219 set abi_asflags(n64) "-march=from-abi -64"
220 set abi_ldflags(n64) -melf64ltsmip_fbsd
222 set abi_asflags(n32) "-march=from-abi -n32"
223 set abi_ldflags(n32) -melf32btsmipn32_fbsd
224 set abi_asflags(n64) "-march=from-abi -64"
225 set abi_ldflags(n64) -melf64btsmip_fbsd
228 } elseif { [istarget *vr4100*-*-elf*] \
229 || [istarget *vr4300*-*-elf*] \
230 || [istarget *vr5000*-*-elf*] } {
231 set abi_asflags(o32) -32
233 } elseif { [istarget mips64*el-ps2-elf*] } {
234 set abi_asflags(o32) -32
235 set abi_ldflags(o32) -melf32lr5900
237 } elseif { [istarget *-*-elf*] \
238 || [istarget *-*-rtems*] } {
239 set abi_asflags(o32) -32
241 } elseif { [istarget *-*-irix6*] } {
242 set abi_asflags(o32) -32
243 set abi_asflags(n64) "-march=from-abi -64"
244 set abi_ldflags(o32) -melf32bsmip
245 set abi_ldflags(n64) -melf64bmip
248 set abi_asflags(o32) -32
253 run_ld_link_tests [list \
254 [list "Dummy shared library for MIPS16 PIC test 1" \
255 "-shared -melf32btsmip" "" \
257 { mips16-pic-1-dummy.s } \
259 "mips16-pic-1-dummy.so"] \
260 [list "MIPS16 PIC test 1" \
261 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
262 "-EB -32 -mips1 -I $srcdir/$subdir" \
263 { mips16-pic-1a.s mips16-pic-1b.s } \
264 { { objdump { -dr -j.text } mips16-pic-1.dd }
265 { readelf -A mips16-pic-1.gd } } \
267 [list "MIPS16 PIC test 2" \
268 "-melf32btsmip -T mips16-pic-1.ld -shared" "" \
269 "-EB -32 -mips1 -I $srcdir/$subdir" \
270 { mips16-pic-2a.s mips16-pic-2b.s } \
271 { { objdump { -dr -j.text } mips16-pic-2.dd } \
272 { readelf -A mips16-pic-2.gd } \
273 { readelf --symbols mips16-pic-2.nd } \
274 { readelf --relocs mips16-pic-2.rd } \
275 { readelf -d mips16-pic-2.ad } } \
277 [list "MIPS16 PIC test 3" \
278 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
279 "-EB -32 -mips1 -I $srcdir/$subdir" \
280 { mips16-pic-3a.s mips16-pic-3b.s } \
281 { { objdump -dr mips16-pic-3.dd } \
282 { readelf --relocs mips16-pic-3.rd } \
283 { readelf -A mips16-pic-3.gd } } \
285 [list "MIPS16 PIC test 4 (shared library)" \
286 "-shared -melf32btsmip -T mips16-pic-1.ld --version-script mips16-pic-4.ver" "" \
288 { mips16-pic-4a.s mips16-pic-4b.s } \
289 { { objdump -dr mips16-pic-4a.dd } \
290 { readelf --symbols mips16-pic-4a.nd } \
291 { readelf -A mips16-pic-4a.gd } } \
293 [list "MIPS16 PIC test 4 (executable)" \
294 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-4.so" "" \
296 { mips16-pic-4c.s } \
297 { { objdump -dr mips16-pic-4b.dd } } \
301 # Check MIPS16 markings being passed through link.
302 run_dump_test "mips16-1"
304 # MIPS branch offset final link checking.
305 run_dump_test "branch-misc-1"
306 run_dump_test "branch-misc-2"
307 run_dump_test_o32 "branch-absolute"
308 run_dump_test_o32 "branch-absolute-addend"
309 run_dump_test_n32 "branch-absolute-n32"
310 run_dump_test_n32 "branch-absolute-addend-n32"
311 run_dump_test_n64 "branch-absolute-n64"
312 run_dump_test_n64 "branch-absolute-addend-n64"
314 run_dump_test_o32 "mips16-pcrel-0"
315 run_dump_test_o32 "mips16-pcrel-1" noarch
316 run_dump_test_o32 "mips16e2-pcrel-0" noarch
317 run_dump_test_o32 "mips16e2-pcrel-1" noarch
318 run_dump_test_o32 "mips16-pcrel-addend-2"
319 run_dump_test_o32 "mips16-pcrel-addend-6"
320 run_dump_test_o32 "mips16e2-pcrel-addend-2" noarch
321 run_dump_test_o32 "mips16e2-pcrel-addend-6" noarch
322 run_dump_test_n32 "mips16-pcrel-n32-0"
323 run_dump_test_n32 "mips16-pcrel-n32-1"
324 run_dump_test_n64 "mips16-pcrel-n64-sym32-0"
325 run_dump_test_n64 "mips16-pcrel-n64-sym32-1"
326 run_dump_test_n32 "mips16e2-pcrel-n32-0" noarch
327 run_dump_test_n32 "mips16e2-pcrel-n32-1" noarch
328 run_dump_test_n64 "mips16e2-pcrel-n64-sym32-0" noarch
329 run_dump_test_n64 "mips16e2-pcrel-n64-sym32-1" noarch
331 run_dump_test_o32 "mips16-branch-2"
332 run_dump_test_o32 "mips16-branch-3"
333 run_dump_test_o32 "mips16-branch-addend-2"
334 run_dump_test_o32 "mips16-branch-addend-3"
335 run_dump_test_o32 "mips16-branch-absolute"
336 run_dump_test_o32 "mips16-branch-absolute-1"
337 run_dump_test_o32 "mips16-branch-absolute-2"
338 run_dump_test_o32 "mips16-branch-absolute-addend"
339 run_dump_test_o32 "mips16-branch-absolute-addend-1"
340 run_dump_test_n32 "mips16-branch-absolute-n32"
341 run_dump_test_n32 "mips16-branch-absolute-n32-1"
342 run_dump_test_n32 "mips16-branch-absolute-n32-2"
343 run_dump_test_n32 "mips16-branch-absolute-addend-n32"
344 run_dump_test_n32 "mips16-branch-absolute-addend-n32-1"
345 run_dump_test_n64 "mips16-branch-absolute-n64"
346 run_dump_test_n64 "mips16-branch-absolute-n64-1"
347 run_dump_test_n64 "mips16-branch-absolute-n64-2"
348 run_dump_test_n64 "mips16-branch-absolute-addend-n64"
349 run_dump_test_n64 "mips16-branch-absolute-addend-n64-1"
351 run_dump_test_o32 "micromips-branch-absolute"
352 run_dump_test_o32 "micromips-branch-absolute-addend"
353 run_dump_test_n32 "micromips-branch-absolute-n32"
354 run_dump_test_n32 "micromips-branch-absolute-addend-n32"
355 run_dump_test_n64 "micromips-branch-absolute-n64"
356 run_dump_test_n64 "micromips-branch-absolute-addend-n64"
359 run_dump_test "jalx-1"
362 run_ld_link_tests [list \
363 [list "Dummy shared library for JALX test 2" \
364 "-shared -nostdlib -melf32btsmip" "" \
365 "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -KPIC" \
366 { jalx-2-printf.s } \
369 [list "Dummy external function for JALX test 2" \
370 "-r -melf32btsmip" "" \
371 "-G0 -EB -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
375 [list "MIPS JALX test 2" \
376 "-nostdlib -T jalx-2.ld tmpdir/libjalx-2.so tmpdir/jalx-2-ex.o.r -melf32btsmip" "" \
377 "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
379 { { objdump -d jalx-2.dd } } \
383 run_dump_test_o32 "jalx-addend"
384 run_dump_test_o32 "jalx-local"
385 run_dump_test_o32 "bal-jalx-addend"
386 run_dump_test_o32 "bal-jalx-addend-micromips"
387 run_dump_test_o32 "bal-jalx-local"
388 run_dump_test_o32 "bal-jalx-local-micromips"
389 run_dump_test_o32 "bal-jalx-pic"
390 run_dump_test_o32 "bal-jalx-pic-micromips"
391 run_dump_test_o32 "bal-jalx-pic-ignore"
392 run_dump_test_o32 "bal-jalx-pic-ignore-micromips"
393 run_dump_test_n32 "jalx-addend-n32"
394 run_dump_test_n32 "jalx-local-n32"
395 run_dump_test_n32 "bal-jalx-addend-n32"
396 run_dump_test_n32 "bal-jalx-addend-micromips-n32"
397 run_dump_test_n32 "bal-jalx-local-n32"
398 run_dump_test_n32 "bal-jalx-local-micromips-n32"
399 run_dump_test_n32 "bal-jalx-pic-n32"
400 run_dump_test_n32 "bal-jalx-pic-micromips-n32"
401 run_dump_test_n32 "bal-jalx-pic-ignore-n32"
402 run_dump_test_n32 "bal-jalx-pic-ignore-micromips-n32"
403 run_dump_test_n64 "jalx-addend-n64"
404 run_dump_test_n64 "jalx-local-n64"
405 run_dump_test_n64 "bal-jalx-addend-n64"
406 run_dump_test_n64 "bal-jalx-addend-micromips-n64"
407 run_dump_test_n64 "bal-jalx-local-n64"
408 run_dump_test_n64 "bal-jalx-local-micromips-n64"
409 run_dump_test_n64 "bal-jalx-pic-n64"
410 run_dump_test_n64 "bal-jalx-pic-micromips-n64"
411 run_dump_test_n64 "bal-jalx-pic-ignore-n64"
412 run_dump_test_n64 "bal-jalx-pic-ignore-micromips-n64"
414 run_dump_test "unaligned-jalx-0" [list [list ld $abi_ldflags(o32)]]
415 run_dump_test "unaligned-jalx-1" [list [list ld $abi_ldflags(o32)]]
416 run_dump_test "unaligned-jalx-2" [list [list ld $abi_ldflags(o32)]]
417 run_dump_test "unaligned-jalx-3" [list [list ld $abi_ldflags(o32)]]
418 run_dump_test "unaligned-jalx-mips16-0" [list [list ld $abi_ldflags(o32)]]
419 run_dump_test "unaligned-jalx-mips16-1" [list [list ld $abi_ldflags(o32)]]
420 run_dump_test "unaligned-jalx-micromips-0" [list [list ld $abi_ldflags(o32)]]
421 run_dump_test "unaligned-jalx-micromips-1" [list [list ld $abi_ldflags(o32)]]
423 run_dump_test_n32 "unaligned-jalx-addend-0"
424 run_dump_test_n32 "unaligned-jalx-addend-1"
425 run_dump_test_n32 "unaligned-jalx-addend-2"
426 run_dump_test_n32 "unaligned-jalx-addend-3"
427 run_dump_test_n32 "unaligned-jalx-addend-mips16-0"
428 run_dump_test_n32 "unaligned-jalx-addend-mips16-1"
429 run_dump_test_n32 "unaligned-jalx-addend-micromips-0"
430 run_dump_test_n32 "unaligned-jalx-addend-micromips-1"
432 run_dump_test_o32 "unaligned-branch" noarch
434 run_dump_test_n32 "unaligned-branch-2"
435 run_dump_test_n32 "unaligned-branch-ignore-2"
436 run_dump_test_n32 "unaligned-branch-r6-1"
437 run_dump_test_n32 "unaligned-branch-ignore-r6-1"
438 run_dump_test_n32 "unaligned-branch-r6-2" noarch
439 run_dump_test_n32 "unaligned-branch-mips16"
440 run_dump_test_n32 "unaligned-branch-ignore-mips16"
441 run_dump_test_n32 "unaligned-branch-micromips"
442 run_dump_test_n32 "unaligned-branch-ignore-micromips"
443 run_dump_test_n32 "unaligned-jump"
444 run_dump_test_n32 "unaligned-jump-mips16"
445 run_dump_test_n32 "unaligned-jump-micromips"
447 run_dump_test_o32 "unaligned-lwpc-0" noarch
448 run_dump_test_o32 "unaligned-lwpc-1" noarch
449 run_dump_test_o32 "unaligned-ldpc-0" noarch
450 run_dump_test_o32 "unaligned-ldpc-1" noarch
452 # Test multi-got link. We only do this on GNU/Linux because it requires
453 # the "traditional" emulations.
455 run_dump_test_o32 "multi-got-1"
456 run_dump_test_o32 "multi-got-no-shared"
457 run_dump_test_o32 "multi-got-hidden-1"
458 run_dump_test_o32 "multi-got-hidden-2"
461 # Test __gnu_local_gp accesses
463 run_dump_test_o32 "no-shared-1-o32"
464 run_dump_test_n32 "no-shared-1-n32"
465 run_dump_test_n64 "no-shared-1-n64" {{as -EB} {ld -EB}}
468 # Test PIE debug dynamic tags
470 run_dump_test_o32 "pie-o32"
471 run_dump_test_n32 "pie-n32"
472 run_dump_test_n64 "pie-n64"
475 if { $embedded_elf } {
476 run_dump_test_n32 "elf-rel-got-n32-embed" {{as -EB} {ld -EB}}
477 run_dump_test_n32 "elf-rel-xgot-n32-embed" {{as -EB} {ld -EB}}
479 run_dump_test_n32 "elf-rel-got-n32" {{as -EB} {ld -EB}}
480 run_dump_test_n32 "elf-rel-xgot-n32" {{as -EB} {ld -EB}}
483 run_dump_test_n64 "elf-rel-got-n64-irix"
484 run_dump_test_n64 "elf-rel-xgot-n64-irix"
485 } elseif { $embedded_elf } {
486 run_dump_test_n64 "elf-rel-got-n64-embed" {{as -EB} {ld -EB}}
487 run_dump_test_n64 "elf-rel-xgot-n64-embed" {{as -EB} {ld -EB}}
489 run_dump_test_n64 "elf-rel-got-n64" {{as -EB} {ld -EB}}
490 run_dump_test_n64 "elf-rel-xgot-n64" {{as -EB} {ld -EB}}
493 run_dump_test_n32 "relax-jalr-n32" {{as -EB} {ld -EB}}
494 run_dump_test_n32 "relax-jalr-n32-shared" {{as -EB} {ld -EB}}
495 run_dump_test_n64 "relax-jalr-n64" {{as -EB} {ld -EB}}
496 run_dump_test_n64 "relax-jalr-n64-shared" {{as -EB} {ld -EB}}
499 run_dump_test_o32 "rel32-o32" {{as -EB} {ld -EB}}
500 run_dump_test_n32 "rel32-n32" {{as -EB} {ld -EB}}
501 run_dump_test_n64 "rel64" {{as -EB} {ld -EB}}
502 # The first test checks that a mixed PIC/non-PIC relocatable link
503 # will not introduce any stubs itself, but will flag PIC functions
504 # for the final link.
506 # The second test checks that we insert stubs for calls from
507 # non-PIC functions to PIC functions when linking the original
508 # two objects together.
510 # The third test checks that we do the same when linking the
511 # result of the first link (with no other source files).
513 # We then repeat the same three tests for microMIPS stubs.
515 {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" ""
516 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
517 {{objdump -dr pic-and-nonpic-1-rel.dd}
518 {readelf --symbols pic-and-nonpic-1-rel.nd}}
519 "pic-and-nonpic-1-rel.o"}
520 {"PIC and non-PIC test 1 (static 1)"
521 "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
522 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
523 {{objdump -dr pic-and-nonpic-1.dd}
524 {readelf --symbols pic-and-nonpic-1.nd}}
525 "pic-and-nonpic-1-static1.o"}
526 {"PIC and non-PIC test 1 R6 compact branches (static 1)"
527 "-melf32btsmip -Tpic-and-nonpic-1.ld --compact-branches" ""
528 "-32 -EB -mips32r6" {pic-and-nonpic-1a-r6.s pic-and-nonpic-1b.s}
529 {{objdump -dr pic-and-nonpic-1-r6.dd}
530 {readelf --symbols pic-and-nonpic-1-r6.nd}}
531 "pic-and-nonpic-1-r6-static1.o"}
532 {"PIC and non-PIC test 1 (static 2)"
533 "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" ""
535 {{objdump -dr pic-and-nonpic-1.dd}
536 {readelf --symbols pic-and-nonpic-1.nd}}
537 "pic-and-nonpic-1-static2.o"}
538 {"PIC and non-PIC test 1, microMIPS (relocatable)"
539 "-r -melf32btsmip" ""
541 {pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s}
542 {{objdump -dr pic-and-nonpic-1-micromips-rel.dd}
543 {readelf --symbols pic-and-nonpic-1-micromips-rel.nd}}
544 "pic-and-nonpic-1-micromips-rel.o"}
545 {"PIC and non-PIC test 1, microMIPS (static 1)"
546 "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
548 {pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s}
549 {{objdump -dr pic-and-nonpic-1-micromips.dd}
550 {readelf --symbols pic-and-nonpic-1-micromips.nd}}
551 "pic-and-nonpic-1-micromips-static1.o"}
553 # The final executable produced with the following test is supposed
554 # to be the same as one produced with the preceding test, however
555 # as noted in PR ld/20453 it is not. Consequently output from
556 # `objdump -dr' is not the same either. Expect:
558 # regexp_diff match failure
559 # regexp "^ 4103c: f001 0415 jalx 41054 <f3>$"
560 # line " 4103c: f001 0400 jalx 41000 <.pic.f3>"
562 # from the test below due to this problem.
563 setup_kfail "mips*-*-*" "ld/20453"
564 # The final check below should be folded into the `run_ld_link_tests'
565 # call above once `setup_kfail' has been removed.
567 {"PIC and non-PIC test 1, microMIPS (static 2)"
568 "-melf32btsmip -Tpic-and-nonpic-1.ld \
569 tmpdir/pic-and-nonpic-1-micromips-rel.o" ""
571 {{objdump -dr pic-and-nonpic-1-micromips.dd}
572 {readelf --symbols pic-and-nonpic-1-micromips.nd}}
573 "pic-and-nonpic-1-micromips-static2.o"}
575 run_dump_test_o32 "pic-and-nonpic-2"
577 {"PIC and non-PIC test 3 (shared library)"
578 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
579 "-32 -EB -mips2" {pic-and-nonpic-3a.s}
580 {{readelf --segments pic-and-nonpic-3a.sd}
581 {readelf -A pic-and-nonpic-3a.gd}
582 {objdump -dr pic-and-nonpic-3a.dd}}
583 "pic-and-nonpic-3a.so"}
584 {"PIC and non-PIC test 3 (executable)"
585 "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" ""
586 "-32 -EB -mips2" {pic-and-nonpic-3b.s}
587 {{readelf --segments pic-and-nonpic-3b.sd}
588 {objdump -dr pic-and-nonpic-3b.dd}
589 {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd}
590 {readelf -A pic-and-nonpic-3b.gd}
591 {readelf --relocs pic-and-nonpic-3b.rd}
592 {readelf --symbols pic-and-nonpic-3b.nd}
593 {readelf -d pic-and-nonpic-3b.ad}}
595 {"PIC and non-PIC test 3 R6 compact branches (shared library)"
596 "-melf32btsmip -shared --compact-branches -Tpic-and-nonpic-3a.ld" ""
597 "-32 -EB -mips32r6" {pic-and-nonpic-3a-r6.s}
598 {{readelf --segments pic-and-nonpic-3a.sd}
599 {readelf -A pic-and-nonpic-3a-r6.gd}
600 {objdump -dr pic-and-nonpic-3a-r6.dd}}
601 "pic-and-nonpic-3a-r6.so"}
603 run_dump_test_o32 "pic-and-nonpic-3-error" {noarch {as -EB} {ld -EB}}
605 {"PIC and non-PIC test 4 (shared library)"
606 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
607 "-32 -EB -mips2" {pic-and-nonpic-4a.s}
609 "pic-and-nonpic-4a.so"}
610 {"PIC and non-PIC test 4 (executable)"
611 "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" ""
612 "-32 -EB -mips2" {pic-and-nonpic-4b.s}
613 {{readelf --segments pic-and-nonpic-4b.sd}
614 {objdump -dr pic-and-nonpic-4b.dd}
615 {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd}
616 {readelf --relocs pic-and-nonpic-4b.rd}
617 {readelf --symbols pic-and-nonpic-4b.nd}
618 {readelf -d pic-and-nonpic-4b.ad}}
621 run_dump_test_o32 "pic-and-nonpic-4-error" {noarch {as -EB} {ld -EB}}
623 {"PIC and non-PIC test 5 (executable)"
624 "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" ""
625 "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s}
626 {{readelf --segments pic-and-nonpic-5b.sd}
627 {objdump -dr pic-and-nonpic-5b.dd}
628 {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd}
629 {readelf -A pic-and-nonpic-5b.gd}
630 {readelf --relocs pic-and-nonpic-5b.rd}
631 {readelf --symbols pic-and-nonpic-5b.nd}
632 {readelf -d pic-and-nonpic-5b.ad}}
637 lappend abis o32 -32 elf32btsmip
640 lappend abis n32 -n32 elf32btsmipn32
643 lappend abis n64 -64 elf64btsmip
645 foreach { abi flag emul } $abis {
646 run_ld_link_tests [list \
647 [list "PIC and non-PIC test 6 ($abi shared library)" \
648 "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \
650 [list "pic-and-nonpic-6-${abi}a.s"] {} \
651 "pic-and-nonpic-6-${abi}.so"] \
652 [list "PIC and non-PIC test 6 ($abi executable)" \
653 "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \
655 [list "pic-and-nonpic-6-${abi}b.s" \
656 "pic-and-nonpic-6-${abi}c.s"] \
657 [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \
658 "objdump -dr pic-and-nonpic-6-${abi}.dd" \
659 "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \
660 "readelf -A pic-and-nonpic-6-${abi}.gd" \
661 "readelf --relocs pic-and-nonpic-6-${abi}.rd" \
662 "readelf --symbols pic-and-nonpic-6-${abi}.nd" \
663 "readelf -d pic-and-nonpic-6-${abi}.ad"] \
664 "pic-and-nonpic-6-${abi}"]]
666 # This checks whether our linker scripts get the scope of _gp right,
667 # and must therefore use default scripts. If they don't, then -- in
668 # addition to dumps failing to match -- the final link fails with:
670 # ld: gp-hidden.o: undefined reference to symbol '_gp'
671 # ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so
672 # so try adding it to the linker command line
674 set suff64 [string map {o32 "" n32 "" n64 -64} $abi]
675 run_ld_link_tests [list \
677 "_gp scope test ($abi shared library)" \
678 "$abi_ldflags($abi) -shared" "" \
679 "$abi_asflags($abi) -KPIC" \
680 { gp-hidden-lib.s } \
682 "readelf --relocs gp-hidden-lib${suff64}.rd" \
683 "readelf --syms gp-hidden.sd"] \
684 "gp-hidden-lib-${abi}.so"] \
686 "_gp scope test ($abi versioned library)" \
687 "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \
688 "$abi_asflags($abi) -KPIC" \
689 { gp-hidden-ver.s } \
691 "readelf --relocs gp-hidden-ver${suff64}.rd" \
692 "readelf --syms gp-hidden.sd"] \
693 "gp-hidden-ver-${abi}.so"] \
695 "_gp scope test ($abi executable)" \
696 "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \
697 "$abi_asflags($abi) -call_nonpic" \
700 "readelf --relocs gp-hidden${suff64}.rd" \
701 "readelf --syms gp-hidden.sd"] \
706 run_dump_test_eabi "region1"
708 run_dump_test_o32 "reloc-1-rel"
709 run_dump_test_n32 "reloc-1-n32"
710 run_dump_test_n64 "reloc-1-n64"
711 run_dump_test_o32 "reloc-2" [list [list objdump [expr { [istarget *el-*-*] \
712 ? "--endian=little" \
713 : "--endian=big" }]]]
714 run_dump_test "reloc-merge-lo16"
715 run_dump_test "reloc-3"
716 run_dump_test_n32 "reloc-3-n32" noarch
717 run_dump_test "reloc-4"
718 run_dump_test "reloc-5"
719 if { $has_abi(n32) && [check_shared_lib_support] } {
720 run_ld_link_tests [list \
723 "-shared $abi_ldflags(n32)" "" \
724 "$abi_asflags(n32)" \
730 "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \
731 "$abi_asflags(n32)" \
737 run_dump_test_o32 "reloc-local-overflow"
738 if { $has_abi(o32) } {
739 run_ld_link_tests [list \
741 "MIPS link ELF o32 PIC comdat GOT16/LO16 relocation pairing" \
742 "$abi_ldflags(o32) -e bar" "" "$abi_asflags(o32) -mno-pdr" \
743 "../../../gas/testsuite/gas/mips/comdat-reloc.s" \
749 run_dump_test_n32 "eh-frame1-n32"
750 run_dump_test_n64 "eh-frame1-n64"
751 run_dump_test_n32 "eh-frame2-n32"
752 run_dump_test_n64 "eh-frame2-n64"
754 run_dump_test_eabi "eh-frame3"
755 run_dump_test_eabi "eh-frame4"
759 "-melf32btsmip -shared -Teh-frame5.ld" ""
762 {{readelf {--relocs -wf} eh-frame5.d}}
765 run_ld_link_tests $eh_frame5_test
769 run_dump_test "compact-eh1"
770 run_dump_test "compact-eh2"
771 run_dump_test "compact-eh3"
775 run_dump_test "compact-eh4"
776 run_dump_test "compact-eh5"
777 run_dump_test "compact-eh6"
780 run_dump_test "jaloverflow"
781 run_dump_test "jaloverflow-2"
783 run_dump_test_o32 "jal-global-overflow-0"
784 run_dump_test_o32 "jal-global-overflow-1"
785 run_dump_test_o32 "jal-local-overflow-0"
786 run_dump_test_o32 "jal-local-overflow-1"
788 run_dump_test_o32 "undefweak-overflow"
790 run_dump_test_n32 "undefweak-overflow" [list [list name (n32)]]
791 run_dump_test_n64 "undefweak-overflow" [list [list name (n64)]]
793 run_dump_test_n32 "jalbal" noarch
795 run_dump_test "mode-change-error-1"
797 run_dump_test_o32 "mips16-hilo"
798 run_dump_test_n32 "mips16-hilo-n32"
801 run_dump_test_n32 "textrel-1"
802 run_dump_test "got-page-1"
803 run_dump_test_n32 "got-page-2"
804 run_dump_test_n64 "dyn-sec64" noarch
805 run_dump_test "got-page-3"
807 run_ld_link_tests [subst {
808 {"GOT page 4 (one file)"
809 "-shared $abi_ldflags(o32) -T got-page-1.ld"
810 "" "$abi_asflags(o32) -mips2" {got-page-4b.s}
811 {{objdump -dr got-page-4a.d}
812 {readelf -A got-page-4a.got}}
814 {"GOT page 4 (two files)"
815 "-shared $abi_ldflags(o32) -T got-page-1.ld"
816 "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s}
817 {{objdump -dr got-page-4b.d}
818 {readelf -A got-page-4b.got}}
823 run_ld_link_tests [subst {
824 {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld"
825 "" "$abi_asflags(n32)" {got-page-5.s}
826 {{objdump -dr got-page-5.d}
827 {readelf -A got-page-5.got}}
829 {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld"
830 "" "$abi_asflags(n32)" {got-page-6.s}
831 {{objdump -dr got-page-6.d}
832 {readelf -A got-page-6.got}}
834 {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
835 "" "$abi_asflags(n32)"
836 {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s
838 {{objdump -dr got-page-7.d}
839 {readelf -A got-page-7.got}}
841 {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
842 "" "$abi_asflags(n32)"
843 {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s
845 {{objdump -dr got-page-7.d}
846 {readelf -A got-page-7.got}}
850 run_dump_test "got-dump-1"
851 run_dump_test_n64 "got-dump-2" noarch
852 run_dump_test "reloc-estimate-1"
855 run_dump_test_n32 "emit-relocs-1" {{as -EB} {ld -EB}}
857 run_dump_test "hash1"
858 run_dump_test "hash2"
860 if { $linux_gnu && $has_abi(o32) } {
861 # The number of symbols that are always included in the symbol table
863 # the null symbol entry
865 foreach { isa aflag lflag suffix } \
866 { MIPS -march=mips1 "" "" \
867 microMIPS -mmicromips "" -micromips \
868 "microMIPS insn32" "-mmicromips -minsn32" --insn32 \
869 -micromips-insn32 } {
870 foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
873 "Stub for dynsym 0x$dynsym ($isa)" \
874 "-shared -melf32btsmip -T stub-dynsym-1.ld $lflag" \
877 "-EB $aflag -32 -KPIC" \
878 "--defsym base_syms=$base_syms" \
879 "--defsym dynsym=0x$dynsym"] \
880 [list "stub-dynsym-1.s"] \
883 "stub-dynsym$suffix-1-$dynsym.d"]] \
884 "stub-dynsym$suffix-1-$dynsym"]]
886 run_ld_link_tests [list \
888 "Retained stubs for dynsyms ($isa)" \
889 "-shared -melf32btsmip -T stub-dynsym-2.ld $lflag" "" \
890 "-EB $aflag -32 -KPIC" \
891 [list "stub-dynsym-2.s"] \
895 "-dz -j .MIPS.stubs" \
896 "stub-dynsym$suffix-2.dd"] \
900 "stub-dynsym$suffix-2.sd"] \
904 "stub-dynsym$suffix-2.gd"]] \
905 "stub-dynsym$suffix-2"] \
907 "Discarded stubs for dynsyms ($isa)" \
908 "-shared -melf32btsmip -T stub-dynsym-discard-2.ld $lflag" \
910 "-EB $aflag -32 -KPIC" \
911 [list "stub-dynsym-2.s"] \
916 "stub-dynsym-discard-2.sd"] \
920 "stub-dynsym-discard-2.gd"]] \
921 "stub-dynsym-discard$suffix-2"]]
925 # For tests which may involve multiple files, use run_ld_link_tests.
927 # List contains test-items with 3 items followed by 2 lists:
928 # 0:name 1:ld early options 2:ld late options 3:assembler options
929 # 4:filenames of assembler files 5: action and options. 6: name of output file
932 # objdump: Apply objdump options on result. Compare with regex (last arg).
933 # nm: Apply nm options on result. Compare with regex (last arg).
934 # readelf: Apply readelf options on result. Compare with regex (last arg).
937 {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" ""
938 "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
939 {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
941 {"Static PIE executable with TLS"
942 "-static -pie -melf32btsmip -T mips-dyn.ld" ""
943 "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
944 {{objdump {-dr -m mips:isa32r2} tlsbin-pie-o32.d}
945 {objdump -Rsj.got tlsbin-pie-o32.got}}
946 "tls-static-pie-o32"}
947 {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" ""
948 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
949 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
951 {"Dynamic executable with TLS"
952 "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
953 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
954 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
956 {"Dynamic PIE executable with TLS"
957 "-pie -melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
958 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
959 {{objdump {-dr -m mips:isa32r2} tlsdyn-pie-o32.d}
960 {objdump -Rsj.got tlsdyn-pie-o32.got}}
961 "tls-dynamic-pie-o32"}
962 {"Shared library with multiple GOTs and TLS"
963 "-shared -melf32btsmip -T mips-lib.ld" ""
964 "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
965 {{readelf {-d -r} tls-multi-got-1.r}
966 {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
967 {objdump -Rsj.got tls-multi-got-1.got}}
969 {"Shared library with TLS and versioning"
970 "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" ""
971 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
972 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
974 {"Dynamic executable with TLS and versioning"
975 "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" ""
976 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
977 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
978 "tls-dynamic-o32-ver"}
979 {"Dynamic executable with TLS and versioning (order 2)"
980 "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" ""
981 "-EB -march=mips1 -32 -KPIC" {}
982 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
983 "tls-dynamic-o32-ver-2"}
984 {"Dynamic executable with TLS and versioning (order 3)"
985 "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" ""
986 "-EB -march=mips1 -32 -KPIC" {}
987 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
988 "tls-dynamic-o32-ver-3"}
989 {"Shared library with TLS and hidden symbols"
990 "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" ""
991 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
992 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
993 "tlslib-o32-hidden.so"}
994 {"Shared library with TLS and hidden symbols (2)"
995 "-shared -melf32btsmip -T mips-lib.ld" ""
996 "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
997 {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
999 {"Shared library with TLS and hidden symbols (3)"
1000 "-shared -melf32btsmip -T tls-hidden3.ld" ""
1001 "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
1002 {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
1003 {readelf --relocs tls-hidden3.r}}
1005 {"Shared library with TLS and hidden symbols (4)"
1006 "-shared -melf32btsmip -T tls-hidden3.ld" ""
1007 "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
1008 {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
1012 if { $linux_gnu && $has_abi(o32) } {
1013 run_ld_link_tests $mips_tls_tests
1016 set mips16_call_global_test [list \
1017 [list "Global calls from mips16" \
1018 "$abi_ldflags(o32) -T no-shared-1.ld" "" \
1019 "$abi_asflags(o32) -mips32r2" \
1020 {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \
1021 {{objdump -dr mips16-call-global.d}} \
1022 "mips16-call-global"]]
1024 if { $has_abi(o32) } {
1025 run_ld_link_tests $mips16_call_global_test
1028 set mips16_intermix_test [list \
1029 [list "Intermixing mips32 and mips16 functions" \
1030 "$abi_ldflags(o32)" "" \
1031 "$abi_asflags(o32) -mips32r2" \
1032 {mips16-intermix-1.s mips16-intermix-2.s} \
1033 {{objdump -t mips16-intermix.d}} \
1036 if { $has_abi(o32) } {
1037 run_ld_link_tests $mips16_intermix_test
1040 run_dump_test "mips16-local-stubs-1"
1042 set mips16_fp_stub_test [list \
1043 [list "Floating-point stub for mips16 functions" \
1044 "$abi_ldflags(o32)" "" \
1045 "$abi_asflags(o32) -mips32r2" \
1046 {mips16-fp-stub-1.s mips16-fp-stub-2.s} \
1047 {{readelf --debug-dump=frames mips16-fp-stub.d}} \
1050 if { $has_abi(o32) } {
1051 run_ld_link_tests $mips16_fp_stub_test
1054 foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
1055 foreach secondfpabi [list 4 5 6 7 ] {
1056 run_dump_test_o32 "attr-gnu-4-${firstfpabi}${secondfpabi}"
1059 foreach firstfpabi [list 4 5 6 7 ] {
1060 foreach secondfpabi [list 0 1 2 3 8 9] {
1061 run_dump_test_o32 "attr-gnu-4-${firstfpabi}${secondfpabi}"
1064 foreach firstfpabi [list 0 1 2 3 ] {
1065 foreach secondfpabi [list 0 1 2 3 8 9] {
1066 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}"
1070 run_dump_test "attr-gnu-4-81"
1072 run_dump_test "attr-gnu-8-00"
1073 run_dump_test "attr-gnu-8-01"
1074 run_dump_test "attr-gnu-8-02"
1075 run_dump_test "attr-gnu-8-10"
1076 run_dump_test "attr-gnu-8-11"
1077 run_dump_test "attr-gnu-8-12"
1078 run_dump_test "attr-gnu-8-20"
1079 run_dump_test "attr-gnu-8-21"
1080 run_dump_test "attr-gnu-8-22"
1082 run_dump_test_o32 "attr-gnu-4-0-ph"
1083 run_dump_test_o32 "attr-gnu-4-1-ph"
1084 run_dump_test_o32 "attr-gnu-4-2-ph"
1085 run_dump_test_o32 "attr-gnu-4-3-ph"
1086 run_dump_test_o32 "attr-gnu-4-4-ph"
1087 run_dump_test_o32 "attr-gnu-4-5-ph"
1088 run_dump_test_o32 "attr-gnu-4-6-ph"
1089 run_dump_test_o32 "attr-gnu-4-7-ph"
1091 run_dump_test_n32 "attr-gnu-4-0-n32-ph" noarch
1092 run_dump_test_n32 "attr-gnu-4-1-n32-ph" noarch
1093 run_dump_test_n32 "attr-gnu-4-2-n32-ph" noarch
1094 run_dump_test_n32 "attr-gnu-4-3-n32-ph" noarch
1095 run_dump_test_n64 "attr-gnu-4-0-n64-ph" noarch
1096 run_dump_test_n64 "attr-gnu-4-1-n64-ph" noarch
1097 run_dump_test_n64 "attr-gnu-4-2-n64-ph" noarch
1098 run_dump_test_n64 "attr-gnu-4-3-n64-ph" noarch
1100 run_dump_test_o32 "abiflags-strip1-ph"
1101 run_dump_test_o32 "abiflags-strip2-ph"
1102 run_dump_test_o32 "abiflags-strip3-ph"
1103 run_dump_test_o32 "abiflags-strip4-ph"
1104 run_dump_test_o32 "abiflags-strip5-ph"
1105 run_dump_test_o32 "abiflags-strip6-ph"
1106 run_dump_test_o32 "abiflags-strip7-ph"
1107 run_dump_test_o32 "abiflags-strip8-ph"
1108 run_dump_test_o32 "abiflags-strip9-ph"
1109 run_dump_test_o32 "abiflags-strip10-ph"
1111 run_dump_test "nan-legacy"
1112 run_dump_test "nan-2008"
1113 run_dump_test "nan-mixed-1"
1114 run_dump_test "nan-mixed-2"
1116 if { $linux_gnu && $has_abi(o32) } {
1118 {"GOT and versioning 1"
1119 "-shared -melf32btsmip --version-script got-vers-1.ver" ""
1120 "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s}
1121 {{readelf -d got-vers-1.dd}
1122 {readelf --symbols got-vers-1.sd}
1123 {readelf --relocs got-vers-1.rd}}
1128 run_dump_test "undefined"
1129 run_dump_test "undefined-warn"
1131 # Test the conversion from jr to b
1133 run_dump_test_o32 "jr-to-b-1" noarch
1134 run_dump_test_o32 "jr-to-b-2" noarch
1137 # MIPS16 and microMIPS interlinking test.
1138 run_dump_test "mips16-and-micromips"
1151 # Export class call relocation tests.
1152 if [check_shared_lib_support] {
1153 foreach { abi } $abis {
1154 set loadaddr [string map \
1155 {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi]
1158 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \
1160 run_ld_link_tests [list \
1162 "MIPS export class call relocation test ($abi)" \
1163 "$abi_ldflags($abi) -shared -Ttext $loadaddr\
1164 -T export-class-call16.ld" \
1166 "$abi_asflags($abi) -mips3 -KPIC" \
1167 [list export-class-call16-${abi}.s export-class-call16-def.s] \
1169 "objdump -d export-class-call16-${suff}.dd" \
1170 "readelf -A export-class-call16-${abi}.gd"] \
1171 "export-class-call16-${abi}.so"]]
1175 # Magic __ehdr_start symbol tests.
1176 foreach { abi } $abis {
1177 set suff [string map {o32 o32 n32 new n64 new} $abi]
1178 run_ld_link_tests [list \
1180 "MIPS magic __ehdr_start symbol test 1 ($abi)" \
1181 "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \
1182 "$abi_asflags($abi)" \
1183 [list ehdr_start-${suff}.s] \
1184 [list "readelf -s ehdr_start-1.nd"] \
1185 "ehdr_start-1-${abi}"] \
1187 "MIPS magic __ehdr_start symbol test 2 ($abi)" \
1188 "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \
1189 "$abi_asflags($abi)" \
1190 [list ehdr_start-${suff}.s] \
1191 [list "readelf -s ehdr_start-2.nd"] \
1192 "ehdr_start-2-${abi}"]]
1195 # R_MIPS_JALR reloc tests.
1196 foreach { abi } $abis {
1197 run_ld_link_tests [list \
1199 "MIPS JALR reloc test ($abi)" \
1200 "$abi_ldflags($abi) -T jalr3.ld" "" \
1201 "$abi_asflags($abi)" \
1202 [list ../../../gas/testsuite/gas/mips/jalr3.s] \
1203 [list "objdump -d jalr3.dd"] \
1206 "MIPS JALR reloc unaligned/cross-mode link test ($abi)" \
1207 "$abi_ldflags($abi) -T jalr3.ld" "" \
1208 "$abi_asflags($abi)" \
1209 [list ../../../gas/testsuite/gas/mips/jalr4.s] \
1210 [list "objdump {-d --prefix-addresses --show-raw-insn} jalr4.dd"] \
1213 "MIPSr6 JALR reloc unaligned/cross-mode link test ($abi)" \
1214 "$abi_ldflags($abi) -T jalr3.ld" "" \
1216 [list o32 -mips32r6\
1218 n64 -mips64r6] $abi ]\
1219 [regsub -- {-march=[^[:blank:]]*} $abi_asflags($abi) {}]" \
1220 {../../../gas/testsuite/gas/mips/jalr4.s} \
1221 {{objdump {-d --prefix-addresses --show-raw-insn} jalr4-r6.dd}} \
1225 proc build_mips_plt_lib { abi } {
1229 run_ld_link_tests [list \
1230 [list "Shared $abi library for compressed PLT tests" \
1231 "-shared $abi_ldflags($abi)" "" \
1232 "$abi_asflags($abi)" \
1233 { compressed-plt-1-dyn.s } \
1235 "compressed-plt-1-${abi}-dyn.so"]]
1238 proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } {
1242 set as_flags "$abi_asflags($abi) --defsym filter=$filter"
1243 append as_flags " --defsym micromips=$micromips --defsym $abi=1"
1244 if {[string equal $abi o32]} {
1245 append as_flags " -march=mips2"
1247 set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld"
1248 set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so"
1250 if { $filter & 7 } {
1251 lappend files compressed-plt-1a.s
1253 if { $filter & 56 } {
1254 lappend files compressed-plt-1b.s
1256 if { $filter & 64 } {
1257 lappend files compressed-plt-1c.s
1259 eval [list lappend files] $extra
1260 set readelf_flags "-A --syms --relocs -d"
1261 if { [string match "*word*" $suffix] } {
1262 append readelf_flags " -x.data"
1264 set objdump_flags "-d -Mgpr-names=numeric"
1265 set basename "compressed-plt-1-${abi}-${suffix}"
1266 run_ld_link_tests [list \
1267 [list "$name" $ld_flags $dynobj \
1268 "$as_flags" $files \
1269 [list [list readelf $readelf_flags ${basename}.rd] \
1270 [list objdump $objdump_flags ${basename}.od]] \
1274 if { $linux_gnu && $has_abi(o32) } {
1275 build_mips_plt_lib o32
1276 run_mips_plt_test "o32 PLTs for standard encoding" o32 104 0 se
1277 run_mips_plt_test "o32 PLTs for standard branches" o32 16 0 branch
1278 run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 69 0 mips16-only
1279 run_mips_plt_test "o32 PLTs for MIPS16 branches" o32 2 0 mips16-bronly
1280 run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 69 1 umips-only
1281 run_mips_plt_test "o32 PLTs for microMIPS branches" o32 2 1 umips-bronly
1282 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \
1284 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 branches" \
1285 o32 18 0 mips16-branch
1286 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \
1287 o32 109 0 mips16-got compressed-plt-1d.s
1288 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \
1289 o32 109 0 mips16-word compressed-plt-1e.s
1290 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \
1292 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS branches" \
1293 o32 18 1 umips-branch
1294 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \
1295 o32 109 1 umips-got compressed-plt-1d.s
1296 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \
1297 o32 109 1 umips-word compressed-plt-1e.s
1300 if { $linux_gnu && $has_abi(n32) } {
1301 build_mips_plt_lib n32
1302 run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \
1304 run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \
1308 # Verify graceful handling of n64 PLT 32-bit range overflows. Given
1309 # that the alignment of `.got.plt' is 8 the highest usable positive
1310 # address is 0x7fff7ff8 and the lowest usable negative address is
1311 # 0xffffffff7fff8000.
1312 if { $linux_gnu && $has_abi(n64) } {
1313 run_ld_link_tests [list \
1314 [list "Shared library for MIPS n64 PLT 32-bit range tests" \
1315 "-shared $abi_ldflags(n64)" "" \
1316 "$abi_asflags(n64)" \
1320 [list "MIPS n64 PLT 32-bit range test 1" \
1321 "$abi_ldflags(n64) -T n64-plt-1.ld -e foo" \
1322 "tmpdir/n64-plt-lib.so" \
1323 "$abi_asflags(n64)" \
1325 { { objdump -d n64-plt-1.dd } \
1326 { readelf -A n64-plt-1.gd } } \
1328 [list "MIPS n64 PLT 32-bit range test 2" \
1329 "$abi_ldflags(n64) -T n64-plt-2.ld -e foo" \
1330 "tmpdir/n64-plt-lib.so" \
1331 "$abi_asflags(n64)" \
1333 { { ld n64-plt-2.ed } } \
1335 [list "MIPS n64 PLT 32-bit range test 3" \
1336 "$abi_ldflags(n64) -T n64-plt-3.ld -e foo" \
1337 "tmpdir/n64-plt-lib.so" \
1338 "$abi_asflags(n64)" \
1340 { { ld n64-plt-3.ed } } \
1342 [list "MIPS n64 PLT 32-bit range test 4" \
1343 "$abi_ldflags(n64) -T n64-plt-4.ld -e foo" \
1344 "tmpdir/n64-plt-lib.so" \
1345 "$abi_asflags(n64)" \
1347 { { objdump -d n64-plt-4.dd } \
1348 { readelf -A n64-plt-4.gd } } \
1352 # PR ld/19908 export class tests.
1353 if { $linux_gnu && $has_abi(o32) } {
1354 run_ld_link_tests [list \
1355 [list "Shared library for MIPS export class symbol reference tests" \
1356 "$abi_ldflags(o32) -shared" "" \
1357 "$abi_asflags(o32)" \
1358 { export-class-ref-f2.s } \
1359 { { readelf --dyn-syms export-class-ref-lib.sd } } \
1360 "export-class-ref-lib.so"]]
1361 foreach { class flag } { internal 1 hidden 2 protected 3 } {
1362 run_ld_link_tests [list \
1363 [list "MIPS $class symbol reference test 1" \
1364 "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
1365 "$abi_asflags(o32) --defsym defv=$flag" \
1366 { export-class-ref-f0.s export-class-ref-f1.s } \
1367 [list [list readelf --dyn-syms export-$class-ref.sd] \
1368 [list readelf --dyn-syms export-local-ref.sd]] \
1369 "export-$class-ref"] \
1370 [list "MIPS $class symbol reference test 2" \
1371 "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
1372 "$abi_asflags(o32) --defsym defv=$flag --defsym refv=$flag" \
1373 { export-class-ref-f0.s export-class-ref-f1.s } \
1374 [list [list readelf --dyn-syms export-$class-ref.sd] \
1375 [list readelf --dyn-syms export-local-ref.sd]] \
1376 "export-$class-ref"]]
1380 # PR ld/21334 GOT relocation in static binary test.
1381 if { $has_abi(o32) } {
1382 run_ld_link_tests [list \
1384 "PR ld/21334 MIPS GOT16 relocation in static binary" \
1385 "$abi_ldflags(o32) -e foo -T pr21334.ld" "" "$abi_asflags(o32)" \
1387 {{objdump {-d --prefix-addresses} pr21334.dd} \
1388 {readelf -A pr21334.gd}} \
1392 # Check that the ISA level is consistently II for the LSI 4010.
1393 run_dump_test_o32 "lsi-4010-isa" noarch
1395 # PIC branch relaxation with offset tests. We need to use our version
1396 # of `prune_warnings' to get rid of GAS branch relaxation noise.
1397 if { $has_abi(o32) } {
1398 rename prune_warnings mips_old_prune_warnings
1399 proc prune_warnings { msg } {
1400 set msg1 "Assembler messages:"
1401 set msg2 "Warning: relaxed out-of-range branch into a jump"
1402 set msgx "(?:$msg1|$msg2)"
1403 regsub -all "(^|\[\n\r\]*)\[^\n\r\]*: $msgx\[\n\r\]*" $msg "\\1" msg
1404 return [mips_old_prune_warnings $msg]
1406 run_ld_link_tests [list \
1408 "MIPS link PIC branch relaxation with offset" \
1409 "$abi_ldflags(o32) -shared -T relax-offset.ld" "" \
1410 "$abi_asflags(o32) -relax-branch -mips2" \
1411 {../../../gas/testsuite/gas/mips/relax-offset.s} \
1413 {-d --prefix-addresses --show-raw-insn} \
1415 {readelf -A relax-offset.gd}} \
1418 "microMIPS link PIC branch relaxation with offset" \
1419 "$abi_ldflags(o32) -shared -T relax-offset.ld" "" \
1420 "$abi_asflags(o32) -relax-branch -mmicromips" \
1421 {../../../gas/testsuite/gas/mips/relax-offset.s} \
1423 {-d --prefix-addresses --show-raw-insn} \
1424 relax-offset-umips.dd} \
1425 {readelf -A relax-offset-umips.gd}} \
1426 "relax-offset-umips"]]
1427 rename prune_warnings ""
1428 rename mips_old_prune_warnings prune_warnings
1431 # Verify that we can link ELF input into the `binary' output format.
1432 run_dump_test "binary"
1434 # Verify special section processing.
1435 if { $has_abi(o32) || $has_abi(n32) } {
1436 run_dump_test "reginfo-0"
1437 run_dump_test "reginfo-0r"
1438 run_dump_test "reginfo-1"
1439 run_dump_test "reginfo-1r"
1440 run_dump_test "reginfo-2"
1441 run_dump_test "reginfo-2r"
1443 run_dump_test "mips-abiflags-0"
1444 run_dump_test "mips-abiflags-0r"
1445 run_dump_test "mips-abiflags-1"
1446 run_dump_test "mips-abiflags-1r"
1447 run_dump_test "mips-abiflags-2"
1448 run_dump_test "mips-abiflags-2r"
1450 # Test that _gp_disp symbol is not present in symbol tables.
1451 run_dump_test_o32 "gp-disp-sym"
1453 # PR ld/21375 undefined weak PIC references.
1454 proc run_mips_undefweak_test { name abi args } {
1459 set name "PR ld/21375 in $name"
1478 append ldxtra " -shared"
1485 append ldxtra " --gc-sections"
1488 if { $pic && [istarget "*-*-*gnu*"] } { set abisuf -abi }
1492 append asxtra " --defsym hidn=1"
1495 if { $pic && [istarget "*-*-*gnu*"] } { set abisuf -abi }
1499 append asxtra " --defsym intr=1"
1504 append ldxtra " --version-script pr21375.ver"
1510 append asxtra " -mips16"
1517 append ldxtra " -pie"
1520 if { $pic && [istarget "*-*-*gnu*"] } { set abisuf -abi }
1524 append asxtra " --defsym prot=1"
1529 append asxtra " -mmicromips"
1534 append ldxtra " --version-script pr21375v.ver"
1565 if { $pic && ![check_shared_lib_support] } {
1568 run_ld_link_tests [list \
1571 "$abi_ldflags($abi) -e foo -T pr21375${scrsuf}.ld ${ldxtra}" \
1573 "$abi_asflags($abi) ${asxtra}" \
1574 [list pr21375${srcsuf}.s] \
1576 [list objdump -d pr21375${objsuf}.dd] \
1577 [list readelf -A pr21375${rdesuf}.gd] \
1578 [list readelf --dyn-syms pr21375${rdesuf}${irixsuf}.sd] \
1579 [list readelf -h pr21375${abisuf}.hd]] \
1580 "pr21375${binsuf}${dsosuf}"]]
1585 run_mips_undefweak_test "SVR4 executable" \
1587 run_mips_undefweak_test "SVR4 executable (hidden)" \
1589 run_mips_undefweak_test "PIE executable" \
1591 run_mips_undefweak_test "PIE executable (hidden)" \
1593 run_mips_undefweak_test "shared library" \
1595 run_mips_undefweak_test "shared library (hidden)" \
1597 run_mips_undefweak_test "shared library (hidden, forced local)" \
1598 o32 dso hidden local
1599 run_mips_undefweak_test "shared library (hidden, versioned)" \
1600 o32 dso hidden version
1601 run_mips_undefweak_test "shared library (hidden, section GC)" \
1603 run_mips_undefweak_test "shared library (protected)" \
1605 run_mips_undefweak_test "shared library (internal)" \
1607 run_mips_undefweak_test "shared library (large GOT)" \
1609 run_mips_undefweak_test "shared library (large GOT, hidden)" \
1611 run_mips_undefweak_test "shared library (MIPS16)" \
1613 run_mips_undefweak_test "shared library (MIPS16, hidden)" \
1614 o32 dso mips16 hidden
1615 run_mips_undefweak_test "shared library (microMIPS)" \
1617 run_mips_undefweak_test "shared library (microMIPS, hidden)" \
1618 o32 dso umips hidden
1619 run_mips_undefweak_test "shared library (microMIPS, large GOT)" \
1621 run_mips_undefweak_test "shared library (microMIPS, large GOT, hidden)" \
1622 o32 dso umips xgot hidden
1625 run_mips_undefweak_test "shared library (n32)" \
1627 run_mips_undefweak_test "shared library (n32, hidden)" \
1629 run_mips_undefweak_test "shared library (n32, microMIPS)" \
1631 run_mips_undefweak_test "shared library (n32, microMIPS, hidden)" \
1632 n32 dso umips hidden
1635 run_mips_undefweak_test "shared library (n64)" \
1637 run_mips_undefweak_test "shared library (n64, hidden)" \
1639 run_mips_undefweak_test "shared library (n64, microMIPS)" \
1641 run_mips_undefweak_test "shared library (n64, microMIPS, hidden)" \
1642 n64 dso umips hidden
1645 # PIC relocation acceptance tests.
1646 run_dump_test "pic-reloc-0"
1647 run_dump_test "pic-reloc-1"
1648 run_dump_test "pic-reloc-2"
1649 run_dump_test "pic-reloc-3"
1650 run_dump_test "pic-reloc-4"
1651 run_dump_test_o32 "pic-reloc-5"
1652 run_dump_test_o32 "pic-reloc-5" [list [list name (microMIPS)] \
1653 [list as "-mmicromips"]]
1654 run_dump_test_o32 "pic-reloc-6"
1655 run_dump_test_n64 "pic-reloc-7"
1656 run_dump_test_n64 "pic-reloc-7" [list [list name (microMIPS)] \
1657 [list as "-mmicromips"]]
1659 run_dump_test_o32 "reloc-pcrel-r6"