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 22 if {[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 51 if {![istarget mips*-*-*] || ![is_elf_format]} { 52 return 53 } 54 55 set has_newabi [expr [istarget *-*-irix6*] \ 56 || [istarget mips*-*-linux*] \ 57 || [istarget mips*-sde-elf*] \ 58 || [istarget mips*-mti-elf*] \ 59 || [istarget mips*-img-elf*]] 60 set linux_gnu [expr [istarget mips*-*-linux*]] 61 set embedded_elf [expr [istarget mips*-*-elf]] 62 63 # Set defaults. 64 set abi_asflags(o32) "-32" 65 set abi_asflags(n32) "-march=from-abi -n32 -EB" 66 set abi_asflags(n64) "-march=from-abi -64 -EB" 67 set abi_ldflags(o32) "" 68 set abi_ldflags(n32) -melf32bmipn32 69 set abi_ldflags(n64) -melf64bmip 70 71 # Override as needed. 72 if { [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 } 82 if { [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 91 if { $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. 141 run_dump_test "mips16-1" 142 143 # MIPS branch offset final link checking. 144 run_dump_test "branch-misc-1" 145 146 # Jalx test 147 run_dump_test "jalx-1" 148 149 if { $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. 173 if { $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 181 if { $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 } 188 189 # Test PIE debug dynamic tags 190 if { $linux_gnu } { 191 run_dump_test "pie-o32" 192 if { $has_newabi } { 193 run_dump_test "pie-n32" 194 run_dump_test "pie-n64" 195 } 196 } 197 198 if $has_newabi { 199 if { $embedded_elf } { 200 run_dump_test "elf-rel-got-n32-embed" \ 201 [list [list ld $abi_ldflags(n32)]] 202 run_dump_test "elf-rel-xgot-n32-embed" \ 203 [list [list ld $abi_ldflags(n32)]] 204 } else { 205 run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]] 206 run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]] 207 } 208 if { $linux_gnu } { 209 run_dump_test "elf-rel-got-n64-linux" \ 210 [list [list ld $abi_ldflags(n64)]] 211 run_dump_test "elf-rel-xgot-n64-linux" \ 212 [list [list ld $abi_ldflags(n64)]] 213 } elseif { $embedded_elf } { 214 run_dump_test "elf-rel-got-n64-embed" \ 215 [list [list ld $abi_ldflags(n64)]] 216 run_dump_test "elf-rel-xgot-n64-embed" \ 217 [list [list ld $abi_ldflags(n64)]] 218 } else { 219 run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]] 220 run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]] 221 } 222 223 run_dump_test "relax-jalr-n32" 224 run_dump_test "relax-jalr-n32-shared" 225 run_dump_test "relax-jalr-n64" 226 run_dump_test "relax-jalr-n64-shared" 227 } 228 229 if { $linux_gnu } { 230 run_dump_test "rel32-o32" 231 if { $has_newabi } { 232 run_dump_test "rel32-n32" 233 run_dump_test "rel64" 234 } 235 # The first test checks that a mixed PIC/non-PIC relocatable link 236 # will not introduce any stubs itself, but will flag PIC functions 237 # for the final link. 238 # 239 # The second test checks that we insert stubs for calls from 240 # non-PIC functions to PIC functions when linking the original 241 # two objects together. 242 # 243 # The third test checks that we do the same when linking the 244 # result of the first link (with no other source files). 245 run_ld_link_tests { 246 {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" "" 247 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s} 248 {{objdump -dr pic-and-nonpic-1-rel.dd} 249 {readelf --symbols pic-and-nonpic-1-rel.nd}} 250 "pic-and-nonpic-1-rel.o"} 251 {"PIC and non-PIC test 1 (static 1)" 252 "-melf32btsmip -Tpic-and-nonpic-1.ld" "" 253 "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s} 254 {{objdump -dr pic-and-nonpic-1.dd} 255 {readelf --symbols pic-and-nonpic-1.nd}} 256 "pic-and-nonpic-1-static1.o"} 257 {"PIC and non-PIC test 1 (static 2)" 258 "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" "" 259 "" {} 260 {{objdump -dr pic-and-nonpic-1.dd} 261 {readelf --symbols pic-and-nonpic-1.nd}} 262 "pic-and-nonpic-1-static2.o"} 263 } 264 run_dump_test "pic-and-nonpic-2" 265 run_ld_link_tests { 266 {"PIC and non-PIC test 3 (shared library)" 267 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" "" 268 "-32 -EB -mips2" {pic-and-nonpic-3a.s} 269 {{readelf --segments pic-and-nonpic-3a.sd} 270 {readelf -A pic-and-nonpic-3a.gd} 271 {objdump -dr pic-and-nonpic-3a.dd}} 272 "pic-and-nonpic-3a.so"} 273 {"PIC and non-PIC test 3 (executable)" 274 "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" "" 275 "-32 -EB -mips2" {pic-and-nonpic-3b.s} 276 {{readelf --segments pic-and-nonpic-3b.sd} 277 {objdump -dr pic-and-nonpic-3b.dd} 278 {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd} 279 {readelf -A pic-and-nonpic-3b.gd} 280 {readelf --relocs pic-and-nonpic-3b.rd} 281 {readelf --symbols pic-and-nonpic-3b.nd} 282 {readelf -d pic-and-nonpic-3b.ad}} 283 "pic-and-nonpic-3b"} 284 } 285 run_dump_test "pic-and-nonpic-3-error" 286 run_ld_link_tests { 287 {"PIC and non-PIC test 4 (shared library)" 288 "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" "" 289 "-32 -EB -mips2" {pic-and-nonpic-4a.s} 290 {} 291 "pic-and-nonpic-4a.so"} 292 {"PIC and non-PIC test 4 (executable)" 293 "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" "" 294 "-32 -EB -mips2" {pic-and-nonpic-4b.s} 295 {{readelf --segments pic-and-nonpic-4b.sd} 296 {objdump -dr pic-and-nonpic-4b.dd} 297 {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd} 298 {readelf --relocs pic-and-nonpic-4b.rd} 299 {readelf --symbols pic-and-nonpic-4b.nd} 300 {readelf -d pic-and-nonpic-4b.ad}} 301 "pic-and-nonpic-4b"} 302 } 303 run_dump_test "pic-and-nonpic-4-error" 304 run_ld_link_tests { 305 {"PIC and non-PIC test 5 (executable)" 306 "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" "" 307 "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s} 308 {{readelf --segments pic-and-nonpic-5b.sd} 309 {objdump -dr pic-and-nonpic-5b.dd} 310 {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd} 311 {readelf -A pic-and-nonpic-5b.gd} 312 {readelf --relocs pic-and-nonpic-5b.rd} 313 {readelf --symbols pic-and-nonpic-5b.nd} 314 {readelf -d pic-and-nonpic-5b.ad}} 315 "pic-and-nonpic-5b"} 316 } 317 set abis { o32 -32 elf32btsmip } 318 if $has_newabi { 319 lappend abis n32 -n32 elf32btsmipn32 320 lappend abis n64 -64 elf64btsmip 321 } 322 foreach { abi flag emul } $abis { 323 run_ld_link_tests [list \ 324 [list "PIC and non-PIC test 6 ($abi shared library)" \ 325 "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \ 326 "$flag -EB -mips3" \ 327 [list "pic-and-nonpic-6-${abi}a.s"] {} \ 328 "pic-and-nonpic-6-${abi}.so"] \ 329 [list "PIC and non-PIC test 6 ($abi executable)" \ 330 "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \ 331 "$flag -EB -mips3" \ 332 [list "pic-and-nonpic-6-${abi}b.s" \ 333 "pic-and-nonpic-6-${abi}c.s"] \ 334 [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \ 335 "objdump -dr pic-and-nonpic-6-${abi}.dd" \ 336 "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \ 337 "readelf -A pic-and-nonpic-6-${abi}.gd" \ 338 "readelf --relocs pic-and-nonpic-6-${abi}.rd" \ 339 "readelf --symbols pic-and-nonpic-6-${abi}.nd" \ 340 "readelf -d pic-and-nonpic-6-${abi}.ad"] \ 341 "pic-and-nonpic-6-${abi}"]] 342 343 # This checks whether our linker scripts get the scope of _gp right, 344 # and must therefore use default scripts. If they don't, then -- in 345 # addition to dumps failing to match -- the final link fails with: 346 # 347 # ld: gp-hidden.o: undefined reference to symbol '_gp' 348 # ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so 349 # so try adding it to the linker command line 350 # 351 set suff64 [string map {o32 "" n32 "" n64 -64} $abi] 352 run_ld_link_tests [list \ 353 [list \ 354 "_gp scope test ($abi shared library)" \ 355 "$abi_ldflags($abi) -shared" "" \ 356 "$abi_asflags($abi) -KPIC" \ 357 { gp-hidden-lib.s } \ 358 [list \ 359 "readelf --relocs gp-hidden-lib${suff64}.rd" \ 360 "readelf --syms gp-hidden.sd"] \ 361 "gp-hidden-lib-${abi}.so"] \ 362 [list \ 363 "_gp scope test ($abi versioned library)" \ 364 "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \ 365 "$abi_asflags($abi) -KPIC" \ 366 { gp-hidden-ver.s } \ 367 [list \ 368 "readelf --relocs gp-hidden-ver${suff64}.rd" \ 369 "readelf --syms gp-hidden.sd"] \ 370 "gp-hidden-ver-${abi}.so"] \ 371 [list \ 372 "_gp scope test ($abi executable)" \ 373 "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \ 374 "$abi_asflags($abi) -call_nonpic" \ 375 { gp-hidden.s } \ 376 [list \ 377 "readelf --relocs gp-hidden${suff64}.rd" \ 378 "readelf --syms gp-hidden.sd"] \ 379 "gp-hidden-${abi}"]] 380 } 381 } 382 383 if { $embedded_elf } { 384 run_dump_test "region1" 385 } 386 387 if $embedded_elf { 388 # This could work on other targets too, but would need the appropriate 389 # ld -m switch. 390 run_dump_test "reloc-1-rel" 391 } 392 if $has_newabi { 393 run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]] 394 run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]] 395 } 396 run_dump_test "reloc-2" 397 run_dump_test "reloc-merge-lo16" 398 run_dump_test "reloc-3" 399 if {$has_newabi} { 400 run_dump_test "reloc-3-n32" 401 } 402 run_dump_test "reloc-4" 403 run_dump_test "reloc-5" 404 if { $has_newabi } { 405 run_ld_link_tests [list \ 406 [list \ 407 "reloc test 6a" \ 408 "-shared $abi_ldflags(n32)" "" \ 409 "$abi_asflags(n32)" \ 410 "reloc-6a.s" \ 411 {} \ 412 "reloc-6a.so"] \ 413 [list \ 414 "reloc test 6b" \ 415 "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \ 416 "$abi_asflags(n32)" \ 417 "reloc-6b.s" \ 418 {} \ 419 "reloc-6b"]] 420 } 421 422 if {$has_newabi && $linux_gnu} { 423 run_dump_test "eh-frame1-n32" 424 run_dump_test "eh-frame1-n64" 425 run_dump_test "eh-frame2-n32" 426 run_dump_test "eh-frame2-n64" 427 } 428 if {$embedded_elf} { 429 run_dump_test "eh-frame3" 430 run_dump_test "eh-frame4" 431 } 432 if {$linux_gnu} { 433 set eh_frame5_test { 434 {"MIPS eh-frame 5" 435 "-melf32btsmip -shared -Teh-frame5.ld" "" 436 "-32 -EB" 437 {eh-frame5.s} 438 {{readelf {--relocs -wf} eh-frame5.d}} 439 "eh-frame5.so"} 440 } 441 run_ld_link_tests $eh_frame5_test 442 } 443 444 run_dump_test "jaloverflow" 445 run_dump_test "jaloverflow-2" 446 run_dump_test "undefweak-overflow" 447 448 if {$has_newabi} { 449 run_dump_test "undefweak-overflow-n32" 450 run_dump_test "undefweak-overflow-n64" 451 } 452 453 if {$has_newabi} { 454 run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]] 455 } 456 457 run_dump_test "mode-change-error-1" 458 459 run_dump_test "mips16-hilo" 460 if {$has_newabi} { 461 run_dump_test "mips16-hilo-n32" 462 } 463 464 if { $linux_gnu } { 465 if { $has_newabi } { 466 run_dump_test "textrel-1" 467 } 468 run_dump_test "got-page-1" 469 if $has_newabi { 470 run_dump_test "got-page-2" 471 run_dump_test "dyn-sec64" 472 } 473 run_dump_test "got-page-3" 474 run_ld_link_tests [subst { 475 {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld" 476 "" "$abi_asflags(o32) -mips2" {got-page-4b.s} 477 {{objdump -dr got-page-4a.d} 478 {readelf -A got-page-4a.got}} 479 "got-page-4a.so"} 480 {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld" 481 "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s} 482 {{objdump -dr got-page-4b.d} 483 {readelf -A got-page-4b.got}} 484 "got-page-4b.so"} 485 }] 486 if $has_newabi { 487 run_ld_link_tests [subst { 488 {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld" 489 "" "$abi_asflags(n32)" {got-page-5.s} 490 {{objdump -dr got-page-5.d} 491 {readelf -A got-page-5.got}} 492 "got-page-5.so"} 493 {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld" 494 "" "$abi_asflags(n32)" {got-page-6.s} 495 {{objdump -dr got-page-6.d} 496 {readelf -A got-page-6.got}} 497 "got-page-6.so"} 498 {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld" 499 "" "$abi_asflags(n32)" 500 {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s 501 got-page-7e.s} 502 {{objdump -dr got-page-7.d} 503 {readelf -A got-page-7.got}} 504 "got-page-7a.so"} 505 {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld" 506 "" "$abi_asflags(n32)" 507 {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s 508 got-page-7d.s} 509 {{objdump -dr got-page-7.d} 510 {readelf -A got-page-7.got}} 511 "got-page-7b.so"} 512 }] 513 } 514 run_dump_test "got-dump-1" 515 if $has_newabi { 516 run_dump_test "got-dump-2" 517 } 518 run_dump_test "reloc-estimate-1" 519 } 520 521 if $has_newabi { 522 run_dump_test "emit-relocs-1" 523 } 524 525 run_dump_test "hash1a" 526 run_dump_test "hash1b" 527 run_dump_test "hash1c" 528 529 if {[istarget mips*-*-linux*]} { 530 # The number of symbols that are always included in the symbol table 531 # for these tests. The 4 are: 532 # 533 # the null symbol entry 534 # the .MIPS.stubs section symbol 535 set base_syms 2 536 foreach dynsym { 7fff 8000 fff0 10000 2fe80 } { 537 run_ld_link_tests \ 538 [list [list \ 539 "Stub for dynsym 0x$dynsym" \ 540 "-shared -melf32btsmip -T stub-dynsym-1.ld" "" \ 541 [concat \ 542 "-EB -march=mips1 -32 -KPIC" \ 543 "--defsym base_syms=$base_syms" \ 544 "--defsym dynsym=0x$dynsym"] \ 545 [list "stub-dynsym-1.s"] \ 546 [list [list \ 547 "objdump" "-dz" \ 548 "stub-dynsym-1-$dynsym.d"]] \ 549 "stub-dynsym-1-$dynsym"]] 550 } 551 } 552 553 # For tests which may involve multiple files, use run_ld_link_tests. 554 555 # List contains test-items with 3 items followed by 2 lists: 556 # 0:name 1:ld early options 2:ld late options 3:assembler options 557 # 4:filenames of assembler files 5: action and options. 6: name of output file 558 559 # Actions: 560 # objdump: Apply objdump options on result. Compare with regex (last arg). 561 # nm: Apply nm options on result. Compare with regex (last arg). 562 # readelf: Apply readelf options on result. Compare with regex (last arg). 563 564 set mips_tls_tests { 565 {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" "" 566 "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s} 567 {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}} 568 "tls-static-o32"} 569 {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" "" 570 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} 571 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}} 572 "tlslib-o32.so"} 573 {"Dynamic executable with TLS" 574 "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" "" 575 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s} 576 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}} 577 "tls-dynamic-o32"} 578 {"Shared library with multiple GOTs and TLS" 579 "-shared -melf32btsmip -T mips-lib.ld" "" 580 "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s} 581 {{readelf {-d -r} tls-multi-got-1.r} 582 {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d} 583 {objdump -Rsj.got tls-multi-got-1.got}} 584 "tlslib-multi.so"} 585 {"Shared library with TLS and versioning" 586 "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" "" 587 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} 588 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}} 589 "tlslib-o32-ver.so"} 590 {"Dynamic executable with TLS and versioning" 591 "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" "" 592 "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s} 593 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}} 594 "tls-dynamic-o32-ver"} 595 {"Dynamic executable with TLS and versioning (order 2)" 596 "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" "" 597 "-EB -march=mips1 -32 -KPIC" {} 598 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}} 599 "tls-dynamic-o32-ver-2"} 600 {"Dynamic executable with TLS and versioning (order 3)" 601 "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" "" 602 "-EB -march=mips1 -32 -KPIC" {} 603 {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}} 604 "tls-dynamic-o32-ver-3"} 605 {"Shared library with TLS and hidden symbols" 606 "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" "" 607 "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s} 608 {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}} 609 "tlslib-o32-hidden.so"} 610 {"Shared library with TLS and hidden symbols (2)" 611 "-shared -melf32btsmip -T mips-lib.ld" "" 612 "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s} 613 {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}} 614 "tls-hidden2.so"} 615 {"Shared library with TLS and hidden symbols (3)" 616 "-shared -melf32btsmip -T tls-hidden3.ld" "" 617 "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s} 618 {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got} 619 {readelf --relocs tls-hidden3.r}} 620 "tls-hidden3.so"} 621 {"Shared library with TLS and hidden symbols (4)" 622 "-shared -melf32btsmip -T tls-hidden3.ld" "" 623 "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s} 624 {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}} 625 "tls-hidden4.so"} 626 } 627 628 if {[istarget mips*-*-linux*]} { 629 run_ld_link_tests $mips_tls_tests 630 } 631 632 set mips16_call_global_test [list \ 633 [list "Global calls from mips16" \ 634 "$abi_ldflags(o32) -T no-shared-1.ld" "" \ 635 "$abi_asflags(o32) -mips32r2" \ 636 {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \ 637 {{objdump -dr mips16-call-global.d}} \ 638 "mips16-call-global"]] 639 640 run_ld_link_tests $mips16_call_global_test 641 642 set mips16_intermix_test [list \ 643 [list "Intermixing mips32 and mips16 functions" \ 644 "$abi_ldflags(o32)" "" \ 645 "$abi_asflags(o32) -mips32r2" \ 646 {mips16-intermix-1.s mips16-intermix-2.s} \ 647 {{objdump -t mips16-intermix.d}} \ 648 "mips16-intermix"]] 649 650 run_ld_link_tests $mips16_intermix_test 651 652 run_dump_test "mips16-local-stubs-1" 653 654 set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]] 655 656 foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] { 657 foreach secondfpabi [list 4 5 6 7 ] { 658 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist 659 } 660 } 661 foreach firstfpabi [list 4 5 6 7 ] { 662 foreach secondfpabi [list 0 1 2 3 8] { 663 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist 664 } 665 } 666 foreach firstfpabi [list 0 1 2 3 ] { 667 foreach secondfpabi [list 0 1 2 3 8] { 668 run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" 669 } 670 } 671 672 run_dump_test "attr-gnu-4-81" 673 674 run_dump_test "attr-gnu-8-00" 675 run_dump_test "attr-gnu-8-01" 676 run_dump_test "attr-gnu-8-02" 677 run_dump_test "attr-gnu-8-10" 678 run_dump_test "attr-gnu-8-11" 679 run_dump_test "attr-gnu-8-12" 680 run_dump_test "attr-gnu-8-20" 681 run_dump_test "attr-gnu-8-21" 682 run_dump_test "attr-gnu-8-22" 683 684 run_dump_test "attr-gnu-4-0-ph" $o32flagslist 685 run_dump_test "attr-gnu-4-1-ph" $o32flagslist 686 run_dump_test "attr-gnu-4-2-ph" $o32flagslist 687 run_dump_test "attr-gnu-4-3-ph" $o32flagslist 688 run_dump_test "attr-gnu-4-4-ph" $o32flagslist 689 run_dump_test "attr-gnu-4-5-ph" $o32flagslist 690 run_dump_test "attr-gnu-4-6-ph" $o32flagslist 691 run_dump_test "attr-gnu-4-7-ph" $o32flagslist 692 693 if $has_newabi { 694 run_dump_test "attr-gnu-4-0-n32-ph" 695 run_dump_test "attr-gnu-4-1-n32-ph" 696 run_dump_test "attr-gnu-4-2-n32-ph" 697 run_dump_test "attr-gnu-4-3-n32-ph" 698 run_dump_test "attr-gnu-4-0-n64-ph" 699 run_dump_test "attr-gnu-4-1-n64-ph" 700 run_dump_test "attr-gnu-4-2-n64-ph" 701 run_dump_test "attr-gnu-4-3-n64-ph" 702 } 703 704 run_dump_test "abiflags-strip1-ph" $o32flagslist 705 run_dump_test "abiflags-strip2-ph" $o32flagslist 706 run_dump_test "abiflags-strip3-ph" $o32flagslist 707 run_dump_test "abiflags-strip4-ph" $o32flagslist 708 run_dump_test "abiflags-strip5-ph" $o32flagslist 709 run_dump_test "abiflags-strip6-ph" $o32flagslist 710 run_dump_test "abiflags-strip7-ph" $o32flagslist 711 run_dump_test "abiflags-strip8-ph" $o32flagslist 712 run_dump_test "abiflags-strip9-ph" $o32flagslist 713 run_dump_test "abiflags-strip10-ph" $o32flagslist 714 715 run_dump_test "nan-legacy" 716 run_dump_test "nan-2008" 717 run_dump_test "nan-mixed-1" 718 run_dump_test "nan-mixed-2" 719 720 if { $linux_gnu } { 721 run_ld_link_tests { 722 {"GOT and versioning 1" 723 "-shared -melf32btsmip --version-script got-vers-1.ver" "" 724 "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s} 725 {{readelf -d got-vers-1.dd} 726 {readelf --symbols got-vers-1.sd} 727 {readelf --relocs got-vers-1.rd}} 728 "got-vers-1.so"} 729 } 730 } 731 732 run_dump_test "undefined" 733 734 # Test the conversion from jr to b 735 if { $linux_gnu } { 736 run_dump_test "jr-to-b-1" 737 run_dump_test "jr-to-b-2" 738 } 739 740 # MIPS16 and microMIPS interlinking test. 741 run_dump_test "mips16-and-micromips" 742 743 # Export class call relocation tests. 744 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] 745 foreach { abi } $abis { 746 set loadaddr [string map \ 747 {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi] 748 set suff [subst \ 749 [expr { [istarget *-*-irix*] \ 750 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \ 751 : $abi }]] 752 run_ld_link_tests [list \ 753 [list \ 754 "MIPS export class call relocation test ($abi)" \ 755 "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \ 756 "$abi_asflags($abi) -mips3 -KPIC" \ 757 [list export-class-call16-${abi}.s export-class-call16-def.s] \ 758 [list \ 759 "objdump -d export-class-call16-${suff}.dd" \ 760 "readelf -A export-class-call16-${abi}.gd"] \ 761 "export-class-call16-${abi}.so"]] 762 } 763 764 # Magic __ehdr_start symbol tests. 765 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] 766 foreach { abi } $abis { 767 set suff [string map {o32 o32 n32 new n64 new} $abi] 768 run_ld_link_tests [list \ 769 [list \ 770 "MIPS magic __ehdr_start symbol test 1 ($abi)" \ 771 "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \ 772 "$abi_asflags($abi)" \ 773 [list ehdr_start-${suff}.s] \ 774 [list "readelf -s ehdr_start-1.nd"] \ 775 "ehdr_start-1-${abi}"]] 776 if [regexp "(?:n32|n64)" "$abi"] { 777 setup_kfail "mips*-*-*" "ld/15428" 778 } 779 run_ld_link_tests [list \ 780 [list \ 781 "MIPS magic __ehdr_start symbol test 2 ($abi)" \ 782 "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \ 783 "$abi_asflags($abi)" \ 784 [list ehdr_start-${suff}.s] \ 785 [list "readelf -s ehdr_start-2.nd"] \ 786 "ehdr_start-2-${abi}"]] 787 } 788 789 # R_MIPS_JALR reloc tests. 790 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]] 791 foreach { abi } $abis { 792 run_ld_link_tests [list \ 793 [list \ 794 "MIPS JALR reloc test ($abi)" \ 795 "$abi_ldflags($abi) -T jalr3.ld" "" \ 796 "$abi_asflags($abi)" \ 797 [list ../../../gas/testsuite/gas/mips/jalr3.s] \ 798 [list "objdump -d jalr3.dd"] \ 799 "jalr3-${abi}"]] 800 } 801 802 proc build_mips_plt_lib { abi } { 803 global abi_asflags 804 global abi_ldflags 805 806 run_ld_link_tests [list \ 807 [list "Shared $abi library for compressed PLT tests" \ 808 "-shared $abi_ldflags($abi)" "" \ 809 "$abi_asflags($abi)" \ 810 { compressed-plt-1-dyn.s } \ 811 {} \ 812 "compressed-plt-1-${abi}-dyn.so"]] 813 } 814 815 proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } { 816 global abi_asflags 817 global abi_ldflags 818 819 set as_flags "$abi_asflags($abi) --defsym filter=$filter" 820 append as_flags " --defsym micromips=$micromips --defsym $abi=1" 821 if {[string equal $abi o32]} { 822 append as_flags " -march=mips2" 823 } 824 set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld" 825 set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so" 826 set files [list] 827 if { $filter & 3 } { 828 lappend files compressed-plt-1a.s 829 } 830 if { $filter & 12 } { 831 lappend files compressed-plt-1b.s 832 } 833 if { $filter & 16 } { 834 lappend files compressed-plt-1c.s 835 } 836 eval [list lappend files] $extra 837 set readelf_flags "-A --syms --relocs -d" 838 if { [string match "*word*" $suffix] } { 839 append readelf_flags " -x.data" 840 } 841 set objdump_flags "-d -Mgpr-names=numeric" 842 set basename "compressed-plt-1-${abi}-${suffix}" 843 run_ld_link_tests [list \ 844 [list "$name" $ld_flags $dynobj \ 845 "$as_flags" $files \ 846 [list [list readelf $readelf_flags ${basename}.rd] \ 847 [list objdump $objdump_flags ${basename}.od]] \ 848 $basename]] 849 } 850 851 if { $linux_gnu } { 852 build_mips_plt_lib o32 853 run_mips_plt_test "o32 PLTs for standard encoding" o32 28 0 se 854 run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 19 0 mips16-only 855 run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 19 1 umips-only 856 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \ 857 o32 -1 0 mips16 858 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \ 859 o32 -1 0 mips16-got compressed-plt-1d.s 860 run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \ 861 o32 -1 0 mips16-word compressed-plt-1e.s 862 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \ 863 o32 -1 1 umips 864 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \ 865 o32 -1 1 umips-got compressed-plt-1d.s 866 run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \ 867 o32 -1 1 umips-word compressed-plt-1e.s 868 869 if $has_newabi { 870 build_mips_plt_lib n32 871 run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \ 872 n32 -1 0 mips16 873 run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \ 874 n32 -1 1 umips 875 } 876 } 877
