1# Expect script for MIPS ELF linker tests 2# Copyright (C) 2002-2014 Free Software Foundation, Inc. 3# 4# This file is part of the GNU Binutils. 5# 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. 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 18# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19# MA 02110-1301, USA. 20# 21 22if {[istarget "mips*-*-vxworks"]} { 23 set mipsvxtests { 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}} 28 "libvxworks1.so"} 29 {"VxWorks executable test 1 (dynamic)" \ 30 "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" "" 31 "-mips2" {vxworks1.s} 32 {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}} 33 "vxworks1"} 34 {"VxWorks executable test 2 (dynamic)" \ 35 "-Tvxworks1.ld -q --force-dynamic" "" 36 "-mips2" {vxworks2.s} 37 {{readelf --segments vxworks2.sd}} 38 "vxworks2"} 39 {"VxWorks executable test 2 (static)" 40 "-Tvxworks1.ld" "" 41 "-mips2" {vxworks2.s} 42 {{readelf --segments vxworks2-static.sd}} 43 "vxworks2"} 44 } 45 run_ld_link_tests $mipsvxtests 46 run_dump_test "vxworks1-static" 47 run_dump_test "vxworks-forced-local-1" 48 return 49} 50 51if {![istarget mips*-*-*] || ![is_elf_format]} { 52 return 53} 54 55set has_newabi [expr [istarget *-*-irix6*] \ 56 || [istarget mips*-*-linux*] \ 57 || [istarget mips*-sde-elf*] \ 58 || [istarget mips*-mti-elf*] \ 59 || [istarget mips*-img-elf*]] 60set linux_gnu [expr [istarget mips*-*-linux*]] 61set embedded_elf [expr [istarget mips*-*-elf]] 62 63# Set defaults. 64set abi_asflags(o32) "-32" 65set abi_asflags(n32) "-march=from-abi -n32 -EB" 66set abi_asflags(n64) "-march=from-abi -64 -EB" 67set abi_ldflags(o32) "" 68set abi_ldflags(n32) -melf32bmipn32 69set abi_ldflags(n64) -melf64bmip 70 71# Override as needed. 72if { [istarget *-*-irix6*] } { 73 set abi_asflags(o32) "-32 -EB" 74 set abi_ldflags(o32) -melf32bsmip 75} elseif { [istarget mips64*-linux*] } { 76 set abi_asflags(o32) "-32 -EB" 77 set abi_ldflags(o32) -melf32btsmip 78} elseif { [istarget mips64*-*freebsd*] } { 79 set abi_asflags(o32) "-32 -EB" 80 set abi_ldflags(o32) -melf32btsmip_fbsd 81} 82if { [istarget mips*-*-linux*] || [istarget mips*-sde-elf*] 83 || [istarget mips*-mti-elf*] || [istarget mips*-img-elf*]} { 84 set abi_ldflags(n32) -melf32btsmipn32 85 set abi_ldflags(n64) -melf64btsmip 86} elseif { [istarget mips64*-*freebsd*] } { 87 set abi_ldflags(n32) -melf32btsmipn32_fbsd 88 set abi_ldflags(n64) -melf64btsmip_fbsd 89} 90 91if { $linux_gnu } { 92 run_ld_link_tests [list \ 93 [list "Dummy shared library for MIPS16 PIC test 1" \ 94 "-shared -melf32btsmip" "" \ 95 "-EB -32 -mips1" \ 96 { mips16-pic-1-dummy.s } \ 97 {} \ 98 "mips16-pic-1-dummy.so"] \ 99 [list "MIPS16 PIC test 1" \ 100 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \ 101 "-EB -32 -mips1 -I $srcdir/$subdir" \ 102 { mips16-pic-1a.s mips16-pic-1b.s } \ 103 { { objdump { -dr -j.text } mips16-pic-1.dd } 104 { readelf -A mips16-pic-1.gd } } \ 105 "mips16-pic-1"] \ 106 [list "MIPS16 PIC test 2" \ 107 "-melf32btsmip -T mips16-pic-1.ld -shared" "" \ 108 "-EB -32 -mips1 -I $srcdir/$subdir" \ 109 { mips16-pic-2a.s mips16-pic-2b.s } \ 110 { { objdump { -dr -j.text } mips16-pic-2.dd } \ 111 { readelf -A mips16-pic-2.gd } \ 112 { readelf --symbols mips16-pic-2.nd } \ 113 { readelf --relocs mips16-pic-2.rd } \ 114 { readelf -d mips16-pic-2.ad } } \ 115 "mips16-pic-2"] \ 116 [list "MIPS16 PIC test 3" \ 117 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \ 118 "-EB -32 -mips1 -I $srcdir/$subdir" \ 119 { mips16-pic-3a.s mips16-pic-3b.s } \ 120 { { objdump -dr mips16-pic-3.dd } \ 121 { readelf --relocs mips16-pic-3.rd } \ 122 { readelf -A mips16-pic-3.gd } } \ 123 "mips16-pic-3"] \ 124 [list "MIPS16 PIC test 4 (shared library)" \ 125 "-shared -melf32btsmip -T mips16-pic-1.ld --version-script mips16-pic-4.ver" "" \ 126 "-EB -32 -mips1" \ 127 { mips16-pic-4a.s mips16-pic-4b.s } \ 128 { { objdump -dr mips16-pic-4a.dd } \ 129 { readelf --symbols mips16-pic-4a.nd } \ 130 { readelf -A mips16-pic-4a.gd } } \ 131 "mips16-pic-4.so"] \ 132 [list "MIPS16 PIC test 4 (executable)" \ 133 "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-4.so" "" \ 134 "-EB -32 -mips1" \ 135 { mips16-pic-4c.s } \ 136 { { objdump -dr mips16-pic-4b.dd } } \ 137 "mips16-pic-4"]] 138} 139 140# Check MIPS16 markings being passed through link. 141run_dump_test "mips16-1" 142 143# MIPS branch offset final link checking. 144run_dump_test "branch-misc-1" 145 146# Jalx test 147run_dump_test "jalx-1" 148 149if { $linux_gnu } { 150 run_ld_link_tests [list \ 151 [list "Dummy shared library for JALX test 2" \ 152 "-shared -nostdlib -melf32btsmip" "" \ 153 "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -KPIC" \ 154 { jalx-2-printf.s } \ 155 {} \ 156 "libjalx-2.so"] \ 157 [list "Dummy external function for JALX test 2" \ 158 "-r -melf32btsmip" "" \ 159 "-G0 -EB -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \ 160 { jalx-2-ex.s } \ 161 {} \ 162 "jalx-2-ex.o.r"] \ 163 [list "MIPS JALX test 2" \ 164 "-nostdlib -T jalx-2.ld tmpdir/libjalx-2.so tmpdir/jalx-2-ex.o.r -melf32btsmip" "" \ 165 "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \ 166 { jalx-2-main.s } \ 167 { { objdump -d jalx-2.dd } } \ 168 "jalx-2"]] 169} 170 171# Test multi-got link. We only do this on GNU/Linux because it requires 172# the "traditional" emulations. 173if { $linux_gnu } { 174 run_dump_test "multi-got-1" 175 run_dump_test "multi-got-no-shared" 176 run_dump_test "multi-got-hidden-1" 177 run_dump_test "multi-got-hidden-2" 178} 179 180# Test __gnu_local_gp accesses 181if { $linux_gnu } { 182 run_dump_test "no-shared-1-o32" 183 if { $has_newabi } { 184 run_dump_test "no-shared-1-n32" 185 run_dump_test "no-shared-1-n64" 186 } 187} 188 189if $has_newabi { 190 if { $embedded_elf } { 191 run_dump_test "elf-rel-got-n32-embed" \ 192 [list [list ld $abi_ldflags(n32)]] 193 run_dump_test "elf-rel-xgot-n32-embed" \ 194 [list [list ld $abi_ldflags(n32)]] 195 } else { 196 run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]] 197 run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]] 198 } 199 if { $linux_gnu } { 200 run_dump_test "elf-rel-got-n64-linux" \ 201 [list [list ld $abi_ldflags(n64)]] 202 run_dump_test "elf-rel-xgot-n64-linux" \ 203 [list [list ld $abi_ldflags(n64)]] 204 } elseif { $embedded_elf } { 205 run_dump_test "elf-rel-got-n64-embed" \ 206 [list [list ld $abi_ldflags(n64)]] 207 run_dump_test "elf-rel-xgot-n64-embed" \ 208 [list [list ld $abi_ldflags(n64)]] 209 } else { 210 run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]] 211 run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]] 212 } 213 214 run_dump_test "relax-jalr-n32" 215 run_dump_test "relax-jalr-n32-shared" 216 run_dump_test "relax-jalr-n64" 217 run_dump_test "relax-jalr-n64-shared" 218} 219 220if { $linux_gnu } { 221 run_dump_test "rel32-o32" 222 if { $has_newabi } { 223 run_dump_test "rel32-n32" 224 run_dump_test "rel64" 225 } 226 # The first test checks that a mixed PIC/non-PIC relocatable link 227 # will not introduce any stubs itself, but will flag PIC functions 228 # for the final link. 229 # 230 # The second test checks that we insert stubs for calls from 231 # non-PIC functions to PIC functions when linking the original 232 # two objects together. 233 # 234 # The third test checks that we do the same when linking the 235 # result of the first link (with no other source files). 236 run_ld_link_tests { 237 {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" "" 238 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s} 239 {{objdump -dr pic-and-nonpic-1-rel.dd} 240 {readelf --symbols pic-and-nonpic-1-rel.nd}} 241 "pic-and-nonpic-1-rel.o"} 242 {"PIC and non-PIC test 1 (static 1)" 243 "-melf32btsmip -Tpic-and-nonpic-1.ld" "" 244 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s} 245 {{objdump -dr pic-and-nonpic-1.dd} 246 {readelf --symbols pic-and-nonpic-1.nd}} 247 "pic-and-nonpic-1-static1.o"} 248 {"PIC and non-PIC test 1 (static 2)" 249 "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" "" 250 "" {} 251 {{objdump -dr pic-and-nonpic-1.dd} 252 {readelf --symbols pic-and-nonpic-1.nd}} 253 "pic-and-nonpic-1-static2.o"} 254 } 255 run_dump_test "pic-and-nonpic-2" 256 run_ld_link_tests { 257 {"PIC and non-PIC test 3 (shared library)" 258 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" "" 259 "-32 -EB -mips2" {pic-and-nonpic-3a.s} 260 {{readelf --segments pic-and-nonpic-3a.sd} 261 {readelf -A pic-and-nonpic-3a.gd} 262 {objdump -dr pic-and-nonpic-3a.dd}} 263 "pic-and-nonpic-3a.so"} 264 {"PIC and non-PIC test 3 (executable)" 265 "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" "" 266 "-32 -EB -mips2" {pic-and-nonpic-3b.s} 267 {{readelf --segments pic-and-nonpic-3b.sd} 268 {objdump -dr pic-and-nonpic-3b.dd} 269 {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd} 270 {readelf -A pic-and-nonpic-3b.gd} 271 {readelf --relocs pic-and-nonpic-3b.rd} 272 {readelf --symbols pic-and-nonpic-3b.nd} 273 {readelf -d pic-and-nonpic-3b.ad}} 274 "pic-and-nonpic-3b"} 275 } 276 run_dump_test "pic-and-nonpic-3-error" 277 run_ld_link_tests { 278 {"PIC and non-PIC test 4 (shared library)" 279 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" "" 280 "-32 -EB -mips2" {pic-and-nonpic-4a.s} 281 {} 282 "pic-and-nonpic-4a.so"} 283 {"PIC and non-PIC test 4 (executable)" 284 "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" "" 285 "-32 -EB -mips2" {pic-and-nonpic-4b.s} 286 {{readelf --segments pic-and-nonpic-4b.sd} 287 {objdump -dr pic-and-nonpic-4b.dd} 288 {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd} 289 {readelf --relocs pic-and-nonpic-4b.rd} 290 {readelf --symbols pic-and-nonpic-4b.nd} 291 {readelf -d pic-and-nonpic-4b.ad}} 292 "pic-and-nonpic-4b"} 293 } 294 run_dump_test "pic-and-nonpic-4-error" 295 run_ld_link_tests { 296 {"PIC and non-PIC test 5 (executable)" 297 "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" "" 298 "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s} 299 {{readelf --segments pic-and-nonpic-5b.sd} 300 {objdump -dr pic-and-nonpic-5b.dd} 301 {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd} 302 {readelf -A pic-and-nonpic-5b.gd} 303 {readelf --relocs pic-and-nonpic-5b.rd} 304 {readelf --symbols pic-and-nonpic-5b.nd} 305 {readelf -d pic-and-nonpic-5b.ad}} 306 "pic-and-nonpic-5b"} 307 } 308 set abis { o32 -32 elf32btsmip } 309 if $has_newabi { 310 lappend abis n32 -n32 elf32btsmipn32 311 lappend abis n64 -64 elf64btsmip 312 } 313 foreach { abi flag emul } $abis { 314 run_ld_link_tests [list \ 315 [list "PIC and non-PIC test 6 ($abi shared library)" \ 316 "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \ 317 "$flag -EB -mips3" \ 318 [list "pic-and-nonpic-6-${abi}a.s"] {} \ 319 "pic-and-nonpic-6-${abi}.so"] \ 320 [list "PIC and non-PIC test 6 ($abi executable)" \ 321 "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \ 322 "$flag -EB -mips3" \ 323 [list "pic-and-nonpic-6-${abi}b.s" \ 324 "pic-and-nonpic-6-${abi}c.s"] \ 325 [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \ 326 "objdump -dr pic-and-nonpic-6-${abi}.dd" \ 327 "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \ 328 "readelf -A pic-and-nonpic-6-${abi}.gd" \ 329 "readelf --relocs pic-and-nonpic-6-${abi}.rd" \ 330 "readelf --symbols pic-and-nonpic-6-${abi}.nd" \ 331 "readelf -d pic-and-nonpic-6-${abi}.ad"] \ 332 "pic-and-nonpic-6-${abi}"]] 333 334 # This checks whether our linker scripts get the scope of _gp right, 335 # and must therefore use default scripts. If they don't, then -- in 336 # addition to dumps failing to match -- the final link fails with: 337 # 338 # ld: gp-hidden.o: undefined reference to symbol '_gp' 339 # ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so 340 # so try adding it to the linker command line 341 # 342 set suff64 [string map {o32 "" n32 "" n64 -64} $abi] 343 run_ld_link_tests [list \ 344 [list \ 345 "_gp scope test ($abi shared library)" \ 346 "$abi_ldflags($abi) -shared" "" \ 347 "$abi_asflags($abi) -KPIC" \ 348 { gp-hidden-lib.s } \ 349 [list \ 350 "readelf --relocs gp-hidden-lib${suff64}.rd" \ 351 "readelf --syms gp-hidden.sd"] \ 352 "gp-hidden-lib-${abi}.so"] \ 353 [list \ 354 "_gp scope test ($abi versioned library)" \ 355 "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \ 356 "$abi_asflags($abi) -KPIC" \ 357 { gp-hidden-ver.s } \ 358 [list \ 359 "readelf --relocs gp-hidden-ver${suff64}.rd" \ 360 "readelf --syms gp-hidden.sd"] \ 361 "gp-hidden-ver-${abi}.so"] \ 362 [list \ 363 "_gp scope test ($abi executable)" \ 364 "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \ 365 "$abi_asflags($abi) -call_nonpic" \ 366 { gp-hidden.s } \ 367 [list \ 368 "readelf --relocs gp-hidden${suff64}.rd" \ 369 "readelf --syms gp-hidden.sd"] \ 370 "gp-hidden-${abi}"]] 371 } 372} 373 374if { $embedded_elf } { 375 run_dump_test "region1" 376} 377 378if $embedded_elf { 379 # This could work on other targets too, but would need the appropriate 380 # ld -m switch. 381 run_dump_test "reloc-1-rel" 382} 383if $has_newabi { 384 run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]] 385 run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]] 386} 387run_dump_test "reloc-2" 388run_dump_test "reloc-merge-lo16" 389run_dump_test "reloc-3" 390if {$has_newabi} { 391 run_dump_test "reloc-3-n32" 392} 393run_dump_test "reloc-4" 394run_dump_test "reloc-5" 395if { $has_newabi } { 396 run_ld_link_tests [list \ 397 [list \ 398 "reloc test 6a" \ 399 "-shared $abi_ldflags(n32)" "" \ 400 "$abi_asflags(n32)" \ 401 "reloc-6a.s" \ 402 {} \ 403 "reloc-6a.so"] \ 404 [list \ 405 "reloc test 6b" \ 406 "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \ 407 "$abi_asflags(n32)" \ 408 "reloc-6b.s" \ 409 {} \ 410 "reloc-6b"]] 411} 412 413if {$has_newabi && $linux_gnu} { 414 run_dump_test "eh-frame1-n32" 415 run_dump_test "eh-frame1-n64" 416 run_dump_test "eh-frame2-n32" 417 run_dump_test "eh-frame2-n64" 418} 419if {$embedded_elf} { 420 run_dump_test "eh-frame3" 421 run_dump_test "eh-frame4" 422} 423if {$linux_gnu} { 424 set eh_frame5_test { 425 {"MIPS eh-frame 5" 426 "-melf32btsmip -shared -Teh-frame5.ld" "" 427 "-32 -EB" 428 {eh-frame5.s} 429 {{readelf {--relocs -wf} eh-frame5.d}} 430 "eh-frame5.so"} 431 } 432 run_ld_link_tests $eh_frame5_test 433} 434 435run_dump_test "jaloverflow" 436run_dump_test "jaloverflow-2" 437run_dump_test "undefweak-overflow" 438 439if {$has_newabi} { 440 run_dump_test "undefweak-overflow-n32" 441 run_dump_test "undefweak-overflow-n64" 442} 443 444if {$has_newabi} { 445 run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]] 446} 447 448run_dump_test "mode-change-error-1" 449 450run_dump_test "mips16-hilo" 451if {$has_newabi} { 452 run_dump_test "mips16-hilo-n32" 453} 454 455if { $linux_gnu } { 456 if { $has_newabi } { 457 run_dump_test "textrel-1" 458 } 459 run_dump_test "got-page-1" 460 if $has_newabi { 461 run_dump_test "got-page-2" 462 run_dump_test "dyn-sec64" 463 } 464 run_dump_test "got-page-3" 465 run_ld_link_tests [subst { 466 {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld" 467 "" "$abi_asflags(o32) -mips2" {got-page-4b.s} 468 {{objdump -dr got-page-4a.d} 469 {readelf -A got-page-4a.got}} 470 "got-page-4a.so"} 471 {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld" 472 "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s} 473 {{objdump -dr got-page-4b.d} 474 {readelf -A got-page-4b.got}} 475 "got-page-4b.so"} 476 }] 477 if $has_newabi { 478 run_ld_link_tests [subst { 479 {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld" 480 "" "$abi_asflags(n32)" {got-page-5.s} 481 {{objdump -dr got-page-5.d} 482 {readelf -A got-page-5.got}} 483 "got-page-5.so"} 484 {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld" 485 "" "$abi_asflags(n32)" {got-page-6.s} 486 {{objdump -dr got-page-6.d} 487 {readelf -A got-page-6.got}} 488 "got-page-6.so"} 489 {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld" 490 "" "$abi_asflags(n32)" 491 {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s 492 got-page-7e.s} 493 {{objdump -dr got-page-7.d} 494 {readelf -A got-page-7.got}} 495 "got-page-7a.so"} 496 {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld" 497 "" "$abi_asflags(n32)" 498 {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s 499 got-page-7d.s} 500 {{objdump -dr got-page-7.d} 501 {readelf -A got-page-7.got}} 502 "got-page-7b.so"} 503 }] 504 } 505 run_dump_test "got-dump-1" 506 if $has_newabi { 507 run_dump_test "got-dump-2" 508 } 509 run_dump_test "reloc-estimate-1" 510} 511 512if $has_newabi { 513 run_dump_test "emit-relocs-1" 514} 515 516run_dump_test "hash1a" 517run_dump_test "hash1b" 518run_dump_test "hash1c" 519 520if {[istarget mips*-*-linux*]} { 521 # The number of symbols that are always included in the symbol table 522 # for these tests. The 4 are: 523 # 524 # the null symbol entry 525 # the .MIPS.stubs section symbol 526 set base_syms 2 527 foreach dynsym { 7fff 8000 fff0 10000 2fe80 } { 528 run_ld_link_tests \ 529 [list [list \ 530 "Stub for dynsym 0x$dynsym" \ 531 "-shared -melf32btsmip -T stub-dynsym-1.ld" "" \ 532 [concat \ 533 "-EB -march=mips1 -32 -KPIC" \ 534 "--defsym base_syms=$base_syms" \ 535 "--defsym dynsym=0x$dynsym"] \ 536 [list "stub-dynsym-1.s"] \ 537 [list [list \ 538 "objdump" "-dz" \ 539 "stub-dynsym-1-$dynsym.d"]] \ 540 "stub-dynsym-1-$dynsym"]] 541 } 542 } 543 544# For tests which may involve multiple files, use run_ld_link_tests. 545 546# List contains test-items with 3 items followed by 2 lists: 547# 0:name 1:ld early options 2:ld late options 3:assembler options 548# 4:filenames of assembler files 5: action and options. 6: name of output file 549 550# Actions: 551# objdump: Apply objdump options on result. Compare with regex (last arg). 552# nm: Apply nm options on result. Compare with regex (last arg). 553# readelf: Apply readelf options on result. Compare with regex (last arg). 554 555set mips_tls_tests { 556 {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" "" 557 "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s} 558 {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}} 559 "tls-static-o32"} 560 {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" "" 561 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} 562 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}} 563 "tlslib-o32.so"} 564 {"Dynamic executable with TLS" 565 "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" "" 566 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s} 567 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}} 568 "tls-dynamic-o32"} 569 {"Shared library with multiple GOTs and TLS" 570 "-shared -melf32btsmip -T mips-lib.ld" "" 571 "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s} 572 {{readelf {-d -r} tls-multi-got-1.r} 573 {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d} 574 {objdump -Rsj.got tls-multi-got-1.got}} 575 "tlslib-multi.so"} 576 {"Shared library with TLS and versioning" 577 "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" "" 578 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} 579 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}} 580 "tlslib-o32-ver.so"} 581 {"Dynamic executable with TLS and versioning" 582 "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" "" 583 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s} 584 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}} 585 "tls-dynamic-o32-ver"} 586 {"Dynamic executable with TLS and versioning (order 2)" 587 "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" "" 588 "-EB -march=mips1 -32 -KPIC" {} 589 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}} 590 "tls-dynamic-o32-ver-2"} 591 {"Dynamic executable with TLS and versioning (order 3)" 592 "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" "" 593 "-EB -march=mips1 -32 -KPIC" {} 594 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}} 595 "tls-dynamic-o32-ver-3"} 596 {"Shared library with TLS and hidden symbols" 597 "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" "" 598 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} 599 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}} 600 "tlslib-o32-hidden.so"} 601 {"Shared library with TLS and hidden symbols (2)" 602 "-shared -melf32btsmip -T mips-lib.ld" "" 603 "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s} 604 {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}} 605 "tls-hidden2.so"} 606 {"Shared library with TLS and hidden symbols (3)" 607 "-shared -melf32btsmip -T tls-hidden3.ld" "" 608 "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s} 609 {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got} 610 {readelf --relocs tls-hidden3.r}} 611 "tls-hidden3.so"} 612 {"Shared library with TLS and hidden symbols (4)" 613 "-shared -melf32btsmip -T tls-hidden3.ld" "" 614 "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s} 615 {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}} 616 "tls-hidden4.so"} 617} 618 619if {[istarget mips*-*-linux*]} { 620 run_ld_link_tests $mips_tls_tests 621} 622 623set mips16_call_global_test [list \ 624 [list "Global calls from mips16" \ 625 "$abi_ldflags(o32) -T no-shared-1.ld" "" \ 626 "$abi_asflags(o32) -mips32r2" \ 627 {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \ 628 {{objdump -dr mips16-call-global.d}} \ 629 "mips16-call-global"]] 630 631run_ld_link_tests $mips16_call_global_test 632 633set mips16_intermix_test [list \ 634 [list "Intermixing mips32 and mips16 functions" \ 635 "$abi_ldflags(o32)" "" \ 636 "$abi_asflags(o32) -mips32r2" \ 637 {mips16-intermix-1.s mips16-intermix-2.s} \ 638 {{objdump -t mips16-intermix.d}} \ 639 "mips16-intermix"]] 640 641run_ld_link_tests $mips16_intermix_test 642 643run_dump_test "mips16-local-stubs-1" 644 645set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]] 646 647foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] { 648 foreach secondfpabi [list 4 5 6 7 ] { 649 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist 650 } 651} 652foreach firstfpabi [list 4 5 6 7 ] { 653 foreach secondfpabi [list 0 1 2 3 8] { 654 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist 655 } 656} 657foreach firstfpabi [list 0 1 2 3 ] { 658 foreach secondfpabi [list 0 1 2 3 8] { 659 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" 660 } 661} 662 663run_dump_test "attr-gnu-4-81" 664 665run_dump_test "attr-gnu-8-00" 666run_dump_test "attr-gnu-8-01" 667run_dump_test "attr-gnu-8-02" 668run_dump_test "attr-gnu-8-10" 669run_dump_test "attr-gnu-8-11" 670run_dump_test "attr-gnu-8-12" 671run_dump_test "attr-gnu-8-20" 672run_dump_test "attr-gnu-8-21" 673run_dump_test "attr-gnu-8-22" 674 675run_dump_test "attr-gnu-4-0-ph" $o32flagslist 676run_dump_test "attr-gnu-4-1-ph" $o32flagslist 677run_dump_test "attr-gnu-4-2-ph" $o32flagslist 678run_dump_test "attr-gnu-4-3-ph" $o32flagslist 679run_dump_test "attr-gnu-4-4-ph" $o32flagslist 680run_dump_test "attr-gnu-4-5-ph" $o32flagslist 681run_dump_test "attr-gnu-4-6-ph" $o32flagslist 682run_dump_test "attr-gnu-4-7-ph" $o32flagslist 683 684if $has_newabi { 685 run_dump_test "attr-gnu-4-0-n32-ph" 686 run_dump_test "attr-gnu-4-1-n32-ph" 687 run_dump_test "attr-gnu-4-2-n32-ph" 688 run_dump_test "attr-gnu-4-3-n32-ph" 689 run_dump_test "attr-gnu-4-0-n64-ph" 690 run_dump_test "attr-gnu-4-1-n64-ph" 691 run_dump_test "attr-gnu-4-2-n64-ph" 692 run_dump_test "attr-gnu-4-3-n64-ph" 693} 694 695run_dump_test "abiflags-strip1-ph" $o32flagslist 696run_dump_test "abiflags-strip2-ph" $o32flagslist 697run_dump_test "abiflags-strip3-ph" $o32flagslist 698run_dump_test "abiflags-strip4-ph" $o32flagslist 699run_dump_test "abiflags-strip5-ph" $o32flagslist 700run_dump_test "abiflags-strip6-ph" $o32flagslist 701run_dump_test "abiflags-strip7-ph" $o32flagslist 702run_dump_test "abiflags-strip8-ph" $o32flagslist 703run_dump_test "abiflags-strip9-ph" $o32flagslist 704run_dump_test "abiflags-strip10-ph" $o32flagslist 705 706run_dump_test "nan-legacy" 707run_dump_test "nan-2008" 708run_dump_test "nan-mixed-1" 709run_dump_test "nan-mixed-2" 710 711if { $linux_gnu } { 712 run_ld_link_tests { 713 {"GOT and versioning 1" 714 "-shared -melf32btsmip --version-script got-vers-1.ver" "" 715 "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s} 716 {{readelf -d got-vers-1.dd} 717 {readelf --symbols got-vers-1.sd} 718 {readelf --relocs got-vers-1.rd}} 719 "got-vers-1.so"} 720 } 721} 722 723run_dump_test "undefined" 724 725# Test the conversion from jr to b 726if { $linux_gnu } { 727 run_dump_test "jr-to-b-1" 728 run_dump_test "jr-to-b-2" 729} 730 731# MIPS16 and microMIPS interlinking test. 732run_dump_test "mips16-and-micromips" 733 734# Export class call relocation tests. 735set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] 736foreach { abi } $abis { 737 set loadaddr [string map \ 738 {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi] 739 set suff [subst \ 740 [expr { [istarget *-*-irix*] \ 741 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \ 742 : $abi }]] 743 run_ld_link_tests [list \ 744 [list \ 745 "MIPS export class call relocation test ($abi)" \ 746 "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \ 747 "$abi_asflags($abi) -mips3 -KPIC" \ 748 [list export-class-call16-${abi}.s export-class-call16-def.s] \ 749 [list \ 750 "objdump -d export-class-call16-${suff}.dd" \ 751 "readelf -A export-class-call16-${abi}.gd"] \ 752 "export-class-call16-${abi}.so"]] 753} 754 755# Magic __ehdr_start symbol tests. 756set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] 757foreach { abi } $abis { 758 set suff [string map {o32 o32 n32 new n64 new} $abi] 759 run_ld_link_tests [list \ 760 [list \ 761 "MIPS magic __ehdr_start symbol test 1 ($abi)" \ 762 "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \ 763 "$abi_asflags($abi)" \ 764 [list ehdr_start-${suff}.s] \ 765 [list "readelf -s ehdr_start-1.nd"] \ 766 "ehdr_start-1-${abi}"]] 767 if [regexp "(?:n32|n64)" "$abi"] { 768 setup_kfail "mips*-*-*" "ld/15428" 769 } 770 run_ld_link_tests [list \ 771 [list \ 772 "MIPS magic __ehdr_start symbol test 2 ($abi)" \ 773 "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \ 774 "$abi_asflags($abi)" \ 775 [list ehdr_start-${suff}.s] \ 776 [list "readelf -s ehdr_start-2.nd"] \ 777 "ehdr_start-2-${abi}"]] 778} 779 780# R_MIPS_JALR reloc tests. 781set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] 782foreach { abi } $abis { 783 run_ld_link_tests [list \ 784 [list \ 785 "MIPS JALR reloc test ($abi)" \ 786 "$abi_ldflags($abi) -T jalr3.ld" "" \ 787 "$abi_asflags($abi)" \ 788 [list ../../../gas/testsuite/gas/mips/jalr3.s] \ 789 [list "objdump -d jalr3.dd"] \ 790 "jalr3-${abi}"]] 791} 792 793proc build_mips_plt_lib { abi } { 794 global abi_asflags 795 global abi_ldflags 796 797 run_ld_link_tests [list \ 798 [list "Shared $abi library for compressed PLT tests" \ 799 "-shared $abi_ldflags($abi)" "" \ 800 "$abi_asflags($abi)" \ 801 { compressed-plt-1-dyn.s } \ 802 {} \ 803 "compressed-plt-1-${abi}-dyn.so"]] 804} 805 806proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } { 807 global abi_asflags 808 global abi_ldflags 809 810 set as_flags "$abi_asflags($abi) --defsym filter=$filter" 811 append as_flags " --defsym micromips=$micromips --defsym $abi=1" 812 if {[string equal $abi o32]} { 813 append as_flags " -march=mips2" 814 } 815 set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld" 816 set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so" 817 set files [list] 818 if { $filter & 3 } { 819 lappend files compressed-plt-1a.s 820 } 821 if { $filter & 12 } { 822 lappend files compressed-plt-1b.s 823 } 824 if { $filter & 16 } { 825 lappend files compressed-plt-1c.s 826 } 827 eval [list lappend files] $extra 828 set readelf_flags "-A --syms --relocs -d" 829 if { [string match "*word*" $suffix] } { 830 append readelf_flags " -x.data" 831 } 832 set objdump_flags "-d -Mgpr-names=numeric" 833 set basename "compressed-plt-1-${abi}-${suffix}" 834 run_ld_link_tests [list \ 835 [list "$name" $ld_flags $dynobj \ 836 "$as_flags" $files \ 837 [list [list readelf $readelf_flags ${basename}.rd] \ 838 [list objdump $objdump_flags ${basename}.od]] \ 839 $basename]] 840} 841 842if { $linux_gnu } { 843 build_mips_plt_lib o32 844 run_mips_plt_test "o32 PLTs for standard encoding" o32 28 0 se 845 run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 19 0 mips16-only 846 run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 19 1 umips-only 847 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \ 848 o32 -1 0 mips16 849 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \ 850 o32 -1 0 mips16-got compressed-plt-1d.s 851 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \ 852 o32 -1 0 mips16-word compressed-plt-1e.s 853 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \ 854 o32 -1 1 umips 855 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \ 856 o32 -1 1 umips-got compressed-plt-1d.s 857 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \ 858 o32 -1 1 umips-word compressed-plt-1e.s 859 860 if $has_newabi { 861 build_mips_plt_lib n32 862 run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \ 863 n32 -1 0 mips16 864 run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \ 865 n32 -1 1 umips 866 } 867} 868