ld/testsuite/ld-mips-elf/mips-elf.exp

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