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

   1 # Expect script for MIPS ELF linker tests
   2 #   Copyright (C) 2002-2016 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 $eh_frame5_test
 442 }
 443
 444 if {$embedded_elf} {
 445     run_dump_test "compact-eh1"
 446     run_dump_test "compact-eh2"
 447     run_dump_test "compact-eh3"
 448 }
 449
 450 if {$linux_gnu} {
 451     run_dump_test "compact-eh4"
 452     run_dump_test "compact-eh5"
 453     run_dump_test "compact-eh6"
 454 }
 455
 456 run_dump_test "jaloverflow"
 457 run_dump_test "jaloverflow-2"
 458 run_dump_test "undefweak-overflow" [list [list as $abi_asflags(o32)] \
 459                                          [list ld $abi_ldflags(o32)]]
 460
 461 if {$has_newabi} {
 462     run_dump_test "undefweak-overflow" [list [list as $abi_asflags(n32)] \
 463                                              [list ld $abi_ldflags(n32)]]
 464     run_dump_test "undefweak-overflow" [list [list as $abi_asflags(n64)] \
 465                                              [list ld $abi_ldflags(n64)]]
 466 }
 467
 468 if {$has_newabi} {
 469     run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]]
 470 }
 471
 472 run_dump_test "mode-change-error-1"
 473
 474 run_dump_test "mips16-hilo"
 475 if {$has_newabi} {
 476     run_dump_test "mips16-hilo-n32"
 477 }
 478
 479 if { $linux_gnu } {
 480     if { $has_newabi } {
 481         run_dump_test "textrel-1"
 482     }
 483     run_dump_test "got-page-1"
 484     if $has_newabi {
 485         run_dump_test "got-page-2"
 486         run_dump_test "dyn-sec64"
 487     }
 488     run_dump_test "got-page-3"
 489     run_ld_link_tests [subst {
 490         {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 491          "" "$abi_asflags(o32) -mips2" {got-page-4b.s}
 492          {{objdump -dr got-page-4a.d}
 493           {readelf -A got-page-4a.got}}
 494          "got-page-4a.so"}
 495         {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 496          "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s}
 497          {{objdump -dr got-page-4b.d}
 498           {readelf -A got-page-4b.got}}
 499          "got-page-4b.so"}
 500     }]
 501     if $has_newabi {
 502         run_ld_link_tests [subst {
 503             {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 504              "" "$abi_asflags(n32)" {got-page-5.s}
 505              {{objdump -dr got-page-5.d}
 506               {readelf -A got-page-5.got}}
 507              "got-page-5.so"}
 508             {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 509              "" "$abi_asflags(n32)" {got-page-6.s}
 510              {{objdump -dr got-page-6.d}
 511               {readelf -A got-page-6.got}}
 512              "got-page-6.so"}
 513             {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 514              "" "$abi_asflags(n32)"
 515              {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s
 516               got-page-7e.s}
 517              {{objdump -dr got-page-7.d}
 518               {readelf -A got-page-7.got}}
 519              "got-page-7a.so"}
 520             {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 521              "" "$abi_asflags(n32)"
 522              {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s
 523               got-page-7d.s}
 524              {{objdump -dr got-page-7.d}
 525               {readelf -A got-page-7.got}}
 526              "got-page-7b.so"}
 527         }]
 528     }
 529     run_dump_test "got-dump-1"
 530     if $has_newabi {
 531         run_dump_test "got-dump-2"
 532     }
 533     run_dump_test "reloc-estimate-1"
 534 }
 535
 536 if $has_newabi {
 537     run_dump_test "emit-relocs-1"
 538 }
 539
 540 run_dump_test "hash1a"
 541 run_dump_test "hash1b"
 542 run_dump_test "hash1c"
 543
 544 if {[istarget mips*-*-linux*]} {
 545      # The number of symbols that are always included in the symbol table
 546      # for these tests.  The 4 are:
 547      #
 548      #     the null symbol entry
 549      #     the .MIPS.stubs section symbol
 550      set base_syms 2
 551      foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
 552          run_ld_link_tests \
 553              [list [list \
 554                         "Stub for dynsym 0x$dynsym" \
 555                         "-shared -melf32btsmip -T stub-dynsym-1.ld" "" \
 556                         [concat \
 557                              "-EB -march=mips1 -32 -KPIC" \
 558                              "--defsym base_syms=$base_syms" \
 559                              "--defsym dynsym=0x$dynsym"] \
 560                         [list "stub-dynsym-1.s"] \
 561                         [list [list \
 562                                    "objdump" "-dz" \
 563                                    "stub-dynsym-1-$dynsym.d"]] \
 564                         "stub-dynsym-1-$dynsym"]]
 565      }
 566  }
 567
 568 # For tests which may involve multiple files, use run_ld_link_tests.
 569
 570 # List contains test-items with 3 items followed by 2 lists:
 571 # 0:name 1:ld early options 2:ld late options 3:assembler options
 572 # 4:filenames of assembler files 5: action and options. 6: name of output file
 573
 574 # Actions:
 575 # objdump: Apply objdump options on result.  Compare with regex (last arg).
 576 # nm: Apply nm options on result.  Compare with regex (last arg).
 577 # readelf: Apply readelf options on result.  Compare with regex (last arg).
 578
 579 set mips_tls_tests {
 580     {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" ""
 581      "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
 582      {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
 583      "tls-static-o32"}
 584     {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" ""
 585      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 586      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
 587      "tlslib-o32.so"}
 588     {"Dynamic executable with TLS"
 589      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
 590      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
 591      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
 592      "tls-dynamic-o32"}
 593     {"Shared library with multiple GOTs and TLS"
 594      "-shared -melf32btsmip -T mips-lib.ld" ""
 595      "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
 596      {{readelf {-d -r} tls-multi-got-1.r}
 597       {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
 598       {objdump -Rsj.got tls-multi-got-1.got}}
 599      "tlslib-multi.so"}
 600     {"Shared library with TLS and versioning"
 601      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" ""
 602      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 603      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
 604      "tlslib-o32-ver.so"}
 605     {"Dynamic executable with TLS and versioning"
 606      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" ""
 607      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
 608      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
 609      "tls-dynamic-o32-ver"}
 610     {"Dynamic executable with TLS and versioning (order 2)"
 611      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" ""
 612      "-EB -march=mips1 -32 -KPIC" {}
 613      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
 614      "tls-dynamic-o32-ver-2"}
 615     {"Dynamic executable with TLS and versioning (order 3)"
 616      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" ""
 617      "-EB -march=mips1 -32 -KPIC" {}
 618      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
 619      "tls-dynamic-o32-ver-3"}
 620     {"Shared library with TLS and hidden symbols"
 621      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" ""
 622      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 623      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
 624      "tlslib-o32-hidden.so"}
 625     {"Shared library with TLS and hidden symbols (2)"
 626      "-shared -melf32btsmip -T mips-lib.ld" ""
 627      "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
 628      {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
 629      "tls-hidden2.so"}
 630     {"Shared library with TLS and hidden symbols (3)"
 631      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 632      "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
 633      {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
 634       {readelf --relocs tls-hidden3.r}}
 635      "tls-hidden3.so"}
 636     {"Shared library with TLS and hidden symbols (4)"
 637      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 638      "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
 639      {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
 640      "tls-hidden4.so"}
 641 }
 642
 643 if {[istarget mips*-*-linux*]} {
 644     run_ld_link_tests $mips_tls_tests
 645 }
 646
 647 set mips16_call_global_test [list \
 648     [list "Global calls from mips16" \
 649          "$abi_ldflags(o32) -T no-shared-1.ld" "" \
 650          "$abi_asflags(o32) -mips32r2" \
 651          {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \
 652          {{objdump -dr mips16-call-global.d}} \
 653          "mips16-call-global"]]
 654
 655 run_ld_link_tests $mips16_call_global_test
 656
 657 set mips16_intermix_test [list \
 658     [list "Intermixing mips32 and mips16 functions" \
 659          "$abi_ldflags(o32)" "" \
 660          "$abi_asflags(o32) -mips32r2" \
 661          {mips16-intermix-1.s mips16-intermix-2.s} \
 662          {{objdump -t mips16-intermix.d}} \
 663          "mips16-intermix"]]
 664
 665 run_ld_link_tests $mips16_intermix_test
 666
 667 run_dump_test "mips16-local-stubs-1"
 668
 669 set mips16_fp_stub_test [list \
 670     [list "Floating-point stub for mips16 functions" \
 671          "$abi_ldflags(o32)" "" \
 672          "$abi_asflags(o32) -mips32r2" \
 673          {mips16-fp-stub-1.s mips16-fp-stub-2.s} \
 674          {{readelf --debug-dump=frames mips16-fp-stub.d}} \
 675          "mips16-fp-stub"]]
 676
 677 run_ld_link_tests $mips16_fp_stub_test
 678
 679 set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]]
 680
 681 foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
 682   foreach secondfpabi [list 4 5 6 7 ] {
 683     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 684   }
 685 }
 686 foreach firstfpabi [list 4 5 6 7 ] {
 687   foreach secondfpabi [list 0 1 2 3 8 9] {
 688     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 689   }
 690 }
 691 foreach firstfpabi [list 0 1 2 3 ] {
 692   foreach secondfpabi [list 0 1 2 3 8 9] {
 693     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}"
 694   }
 695 }
 696
 697 run_dump_test "attr-gnu-4-81"
 698
 699 run_dump_test "attr-gnu-8-00"
 700 run_dump_test "attr-gnu-8-01"
 701 run_dump_test "attr-gnu-8-02"
 702 run_dump_test "attr-gnu-8-10"
 703 run_dump_test "attr-gnu-8-11"
 704 run_dump_test "attr-gnu-8-12"
 705 run_dump_test "attr-gnu-8-20"
 706 run_dump_test "attr-gnu-8-21"
 707 run_dump_test "attr-gnu-8-22"
 708
 709 run_dump_test "attr-gnu-4-0-ph" $o32flagslist
 710 run_dump_test "attr-gnu-4-1-ph" $o32flagslist
 711 run_dump_test "attr-gnu-4-2-ph" $o32flagslist
 712 run_dump_test "attr-gnu-4-3-ph" $o32flagslist
 713 run_dump_test "attr-gnu-4-4-ph" $o32flagslist
 714 run_dump_test "attr-gnu-4-5-ph" $o32flagslist
 715 run_dump_test "attr-gnu-4-6-ph" $o32flagslist
 716 run_dump_test "attr-gnu-4-7-ph" $o32flagslist
 717
 718 if $has_newabi {
 719   run_dump_test "attr-gnu-4-0-n32-ph"
 720   run_dump_test "attr-gnu-4-1-n32-ph"
 721   run_dump_test "attr-gnu-4-2-n32-ph"
 722   run_dump_test "attr-gnu-4-3-n32-ph"
 723   run_dump_test "attr-gnu-4-0-n64-ph"
 724   run_dump_test "attr-gnu-4-1-n64-ph"
 725   run_dump_test "attr-gnu-4-2-n64-ph"
 726   run_dump_test "attr-gnu-4-3-n64-ph"
 727 }
 728
 729 run_dump_test "abiflags-strip1-ph" $o32flagslist
 730 run_dump_test "abiflags-strip2-ph" $o32flagslist
 731 run_dump_test "abiflags-strip3-ph" $o32flagslist
 732 run_dump_test "abiflags-strip4-ph" $o32flagslist
 733 run_dump_test "abiflags-strip5-ph" $o32flagslist
 734 run_dump_test "abiflags-strip6-ph" $o32flagslist
 735 run_dump_test "abiflags-strip7-ph" $o32flagslist
 736 run_dump_test "abiflags-strip8-ph" $o32flagslist
 737 run_dump_test "abiflags-strip9-ph" $o32flagslist
 738 run_dump_test "abiflags-strip10-ph" $o32flagslist
 739
 740 run_dump_test "nan-legacy"
 741 run_dump_test "nan-2008"
 742 run_dump_test "nan-mixed-1"
 743 run_dump_test "nan-mixed-2"
 744
 745 if { $linux_gnu } {
 746     run_ld_link_tests {
 747         {"GOT and versioning 1"
 748          "-shared -melf32btsmip --version-script got-vers-1.ver" ""
 749          "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s}
 750          {{readelf -d got-vers-1.dd}
 751           {readelf --symbols got-vers-1.sd}
 752           {readelf --relocs got-vers-1.rd}}
 753          "got-vers-1.so"}
 754     }
 755 }
 756
 757 run_dump_test "undefined"
 758
 759 # Test the conversion from jr to b
 760 if { $linux_gnu } {
 761     run_dump_test "jr-to-b-1"
 762     run_dump_test "jr-to-b-2"
 763 }
 764
 765 # MIPS16 and microMIPS interlinking test.
 766 run_dump_test "mips16-and-micromips"
 767
 768 # Export class call relocation tests.
 769 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 770 foreach { abi } $abis {
 771     set loadaddr [string map \
 772         {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi]
 773     set suff [subst \
 774         [expr { [istarget *-*-irix*] \
 775                 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \
 776                 : $abi }]]
 777     run_ld_link_tests [list \
 778         [list \
 779             "MIPS export class call relocation test ($abi)" \
 780             "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \
 781             "$abi_asflags($abi) -mips3 -KPIC" \
 782             [list export-class-call16-${abi}.s export-class-call16-def.s] \
 783             [list \
 784                 "objdump -d export-class-call16-${suff}.dd" \
 785                 "readelf -A export-class-call16-${abi}.gd"] \
 786             "export-class-call16-${abi}.so"]]
 787 }
 788
 789 # Magic __ehdr_start symbol tests.
 790 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 791 foreach { abi } $abis {
 792     set suff [string map {o32 o32 n32 new n64 new} $abi]
 793     run_ld_link_tests [list \
 794         [list \
 795             "MIPS magic __ehdr_start symbol test 1 ($abi)" \
 796             "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \
 797             "$abi_asflags($abi)" \
 798             [list ehdr_start-${suff}.s] \
 799             [list "readelf -s ehdr_start-1.nd"] \
 800             "ehdr_start-1-${abi}"]]
 801     if [regexp "(?:n32|n64)" "$abi"] {
 802         setup_kfail "mips*-*-*" "ld/15428"
 803     }
 804     run_ld_link_tests [list \
 805         [list \
 806             "MIPS magic __ehdr_start symbol test 2 ($abi)" \
 807             "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \
 808             "$abi_asflags($abi)" \
 809             [list ehdr_start-${suff}.s] \
 810             [list "readelf -s ehdr_start-2.nd"] \
 811             "ehdr_start-2-${abi}"]]
 812 }
 813
 814 # R_MIPS_JALR reloc tests.
 815 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 816 foreach { abi } $abis {
 817     run_ld_link_tests [list \
 818         [list \
 819             "MIPS JALR reloc test ($abi)" \
 820             "$abi_ldflags($abi) -T jalr3.ld" "" \
 821             "$abi_asflags($abi)" \
 822             [list ../../../gas/testsuite/gas/mips/jalr3.s] \
 823             [list "objdump -d jalr3.dd"] \
 824             "jalr3-${abi}"]]
 825 }
 826
 827 proc build_mips_plt_lib { abi } {
 828     global abi_asflags
 829     global abi_ldflags
 830
 831     run_ld_link_tests [list \
 832         [list "Shared $abi library for compressed PLT tests" \
 833               "-shared $abi_ldflags($abi)" "" \
 834               "$abi_asflags($abi)" \
 835               { compressed-plt-1-dyn.s } \
 836               {} \
 837               "compressed-plt-1-${abi}-dyn.so"]]
 838 }
 839
 840 proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } {
 841     global abi_asflags
 842     global abi_ldflags
 843
 844     set as_flags "$abi_asflags($abi) --defsym filter=$filter"
 845     append as_flags " --defsym micromips=$micromips --defsym $abi=1"
 846     if {[string equal $abi o32]} {
 847         append as_flags " -march=mips2"
 848     }
 849     set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld"
 850     set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so"
 851     set files [list]
 852     if { $filter & 3 } {
 853         lappend files compressed-plt-1a.s
 854     }
 855     if { $filter & 12 } {
 856         lappend files compressed-plt-1b.s
 857     }
 858     if { $filter & 16 } {
 859         lappend files compressed-plt-1c.s
 860     }
 861     eval [list lappend files] $extra
 862     set readelf_flags "-A --syms --relocs -d"
 863     if { [string match "*word*" $suffix] } {
 864         append readelf_flags " -x.data"
 865     }
 866     set objdump_flags "-d -Mgpr-names=numeric"
 867     set basename "compressed-plt-1-${abi}-${suffix}"
 868     run_ld_link_tests [list \
 869         [list "$name" $ld_flags $dynobj \
 870               "$as_flags" $files \
 871               [list [list readelf $readelf_flags ${basename}.rd] \
 872                     [list objdump $objdump_flags ${basename}.od]] \
 873               $basename]]
 874 }
 875
 876 if { $linux_gnu } {
 877     build_mips_plt_lib o32
 878     run_mips_plt_test "o32 PLTs for standard encoding" o32 28 0 se
 879     run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 19 0 mips16-only
 880     run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 19 1 umips-only
 881     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \
 882         o32 -1 0 mips16
 883     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \
 884         o32 -1 0 mips16-got compressed-plt-1d.s
 885     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \
 886         o32 -1 0 mips16-word compressed-plt-1e.s
 887     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \
 888         o32 -1 1 umips
 889     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \
 890         o32 -1 1 umips-got compressed-plt-1d.s
 891     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \
 892         o32 -1 1 umips-word compressed-plt-1e.s
 893
 894     if $has_newabi {
 895         build_mips_plt_lib n32
 896         run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \
 897             n32 -1 0 mips16
 898         run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \
 899             n32 -1 1 umips
 900     }
 901 }
 902
 903 # PR ld/19908 export class tests.
 904 if { $linux_gnu } {
 905     run_ld_link_tests [list \
 906         [list "Shared library for MIPS export class symbol reference tests" \
 907               "$abi_ldflags(o32) -shared" "" \
 908               "$abi_asflags(o32)" \
 909               { export-class-ref-f2.s } \
 910               { { readelf --dyn-syms export-class-ref-lib.sd } } \
 911               "export-class-ref-lib.so"]]
 912     foreach { class flag } { internal 1 hidden 2 protected 3 } {
 913         run_ld_link_tests [list \
 914             [list "MIPS $class symbol reference test 1" \
 915                   "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
 916                   "$abi_asflags(o32) --defsym defv=$flag" \
 917                   { export-class-ref-f0.s export-class-ref-f1.s } \
 918                   [list [list readelf --dyn-syms export-$class-ref.sd] \
 919                         [list readelf --dyn-syms export-local-ref.sd]] \
 920                   "export-$class-ref"] \
 921             [list "MIPS $class symbol reference test 2" \
 922                   "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
 923                   "$abi_asflags(o32) --defsym defv=$flag --defsym refv=$flag" \
 924                   { export-class-ref-f0.s export-class-ref-f1.s } \
 925                   [list [list readelf --dyn-syms export-$class-ref.sd] \
 926                         [list readelf --dyn-syms export-local-ref.sd]] \
 927                   "export-$class-ref"]]
 928     }
 929 }