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 run_dump_test "jalx-addend" [list [list ld $abi_ldflags(o32)]]
 172 run_dump_test "jalx-local" [list [list ld $abi_ldflags(o32)]]
 173 if $has_newabi {
 174     run_dump_test "jalx-addend-n32" [list [list ld $abi_ldflags(n32)]]
 175     run_dump_test "jalx-local-n32" [list [list ld $abi_ldflags(n32)]]
 176     run_dump_test "jalx-addend-n64" [list [list ld $abi_ldflags(n64)]]
 177     run_dump_test "jalx-local-n64" [list [list ld $abi_ldflags(n64)]]
 178 }
 179
 180 run_dump_test "unaligned-jalx-0" [list [list ld $abi_ldflags(o32)]]
 181 run_dump_test "unaligned-jalx-1" [list [list ld $abi_ldflags(o32)]]
 182 run_dump_test "unaligned-jalx-2" [list [list ld $abi_ldflags(o32)]]
 183 run_dump_test "unaligned-jalx-mips16-0" [list [list ld $abi_ldflags(o32)]]
 184 run_dump_test "unaligned-jalx-mips16-1" [list [list ld $abi_ldflags(o32)]]
 185 run_dump_test "unaligned-jalx-mips16-2" [list [list ld $abi_ldflags(o32)]]
 186 run_dump_test "unaligned-jalx-micromips-0" [list [list ld $abi_ldflags(o32)]]
 187 run_dump_test "unaligned-jalx-micromips-1" [list [list ld $abi_ldflags(o32)]]
 188 run_dump_test "unaligned-jalx-micromips-2" [list [list ld $abi_ldflags(o32)]]
 189
 190 run_dump_test "unaligned-lwpc-0" [list [list ld $abi_ldflags(o32)]]
 191 run_dump_test "unaligned-lwpc-1" [list [list ld $abi_ldflags(o32)]]
 192 run_dump_test "unaligned-lwpc-2" [list [list ld $abi_ldflags(o32)]]
 193 run_dump_test "unaligned-lwpc-3" [list [list ld $abi_ldflags(o32)]]
 194 run_dump_test "unaligned-ldpc-0" [list [list ld $abi_ldflags(o32)]]
 195 run_dump_test "unaligned-ldpc-1" [list [list ld $abi_ldflags(o32)]]
 196 run_dump_test "unaligned-ldpc-2" [list [list ld $abi_ldflags(o32)]]
 197 run_dump_test "unaligned-ldpc-3" [list [list ld $abi_ldflags(o32)]]
 198 run_dump_test "unaligned-ldpc-4" [list [list ld $abi_ldflags(o32)]]
 199
 200 # Test multi-got link.  We only do this on GNU/Linux because it requires
 201 # the "traditional" emulations.
 202 if { $linux_gnu } {
 203     run_dump_test "multi-got-1"
 204     run_dump_test "multi-got-no-shared"
 205     run_dump_test "multi-got-hidden-1"
 206     run_dump_test "multi-got-hidden-2"
 207 }
 208
 209 # Test __gnu_local_gp accesses
 210 if { $linux_gnu } {
 211     run_dump_test "no-shared-1-o32"
 212     if { $has_newabi } {
 213         run_dump_test "no-shared-1-n32"
 214         run_dump_test "no-shared-1-n64"
 215     }
 216 }
 217
 218 # Test PIE debug dynamic tags
 219 if { $linux_gnu } {
 220     run_dump_test "pie-o32"
 221     if { $has_newabi } {
 222         run_dump_test "pie-n32"
 223         run_dump_test "pie-n64"
 224     }
 225 }
 226
 227 if $has_newabi {
 228     if { $embedded_elf } {
 229         run_dump_test "elf-rel-got-n32-embed" \
 230                                         [list [list ld $abi_ldflags(n32)]]
 231         run_dump_test "elf-rel-xgot-n32-embed" \
 232                                         [list [list ld $abi_ldflags(n32)]]
 233     } else {
 234         run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]]
 235         run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]]
 236     }
 237     if { $linux_gnu } {
 238         run_dump_test "elf-rel-got-n64-linux" \
 239                                         [list [list ld $abi_ldflags(n64)]]
 240         run_dump_test "elf-rel-xgot-n64-linux" \
 241                                         [list [list ld $abi_ldflags(n64)]]
 242     } elseif { $embedded_elf } {
 243         run_dump_test "elf-rel-got-n64-embed" \
 244                                         [list [list ld $abi_ldflags(n64)]]
 245         run_dump_test "elf-rel-xgot-n64-embed" \
 246                                         [list [list ld $abi_ldflags(n64)]]
 247     } else {
 248         run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]]
 249         run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]]
 250     }
 251
 252     run_dump_test "relax-jalr-n32"
 253     run_dump_test "relax-jalr-n32-shared"
 254     run_dump_test "relax-jalr-n64"
 255     run_dump_test "relax-jalr-n64-shared"
 256 }
 257
 258 if { $linux_gnu } {
 259     run_dump_test "rel32-o32"
 260     if { $has_newabi } {
 261         run_dump_test "rel32-n32"
 262         run_dump_test "rel64"
 263     }
 264     # The first test checks that a mixed PIC/non-PIC relocatable link
 265     # will not introduce any stubs itself, but will flag PIC functions
 266     # for the final link.
 267     #
 268     # The second test checks that we insert stubs for calls from
 269     # non-PIC functions to PIC functions when linking the original
 270     # two objects together.
 271     #
 272     # The third test checks that we do the same when linking the
 273     # result of the first link (with no other source files).
 274     run_ld_link_tests {
 275         {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" ""
 276          "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
 277          {{objdump -dr pic-and-nonpic-1-rel.dd}
 278           {readelf --symbols pic-and-nonpic-1-rel.nd}}
 279          "pic-and-nonpic-1-rel.o"}
 280         {"PIC and non-PIC test 1 (static 1)"
 281          "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
 282          "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
 283          {{objdump -dr pic-and-nonpic-1.dd}
 284           {readelf --symbols pic-and-nonpic-1.nd}}
 285          "pic-and-nonpic-1-static1.o"}
 286         {"PIC and non-PIC test 1 (static 2)"
 287          "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" ""
 288          "" {}
 289          {{objdump -dr pic-and-nonpic-1.dd}
 290           {readelf --symbols pic-and-nonpic-1.nd}}
 291          "pic-and-nonpic-1-static2.o"}
 292     }
 293     run_dump_test "pic-and-nonpic-2"
 294     run_ld_link_tests {
 295         {"PIC and non-PIC test 3 (shared library)"
 296          "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
 297          "-32 -EB -mips2" {pic-and-nonpic-3a.s}
 298          {{readelf --segments pic-and-nonpic-3a.sd}
 299           {readelf -A pic-and-nonpic-3a.gd}
 300           {objdump -dr pic-and-nonpic-3a.dd}}
 301          "pic-and-nonpic-3a.so"}
 302         {"PIC and non-PIC test 3 (executable)"
 303          "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" ""
 304          "-32 -EB -mips2" {pic-and-nonpic-3b.s}
 305          {{readelf --segments pic-and-nonpic-3b.sd}
 306           {objdump -dr pic-and-nonpic-3b.dd}
 307           {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd}
 308           {readelf -A pic-and-nonpic-3b.gd}
 309           {readelf --relocs pic-and-nonpic-3b.rd}
 310           {readelf --symbols pic-and-nonpic-3b.nd}
 311           {readelf -d pic-and-nonpic-3b.ad}}
 312          "pic-and-nonpic-3b"}
 313     }
 314     run_dump_test "pic-and-nonpic-3-error"
 315     run_ld_link_tests {
 316         {"PIC and non-PIC test 4 (shared library)"
 317          "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
 318          "-32 -EB -mips2" {pic-and-nonpic-4a.s}
 319          {}
 320          "pic-and-nonpic-4a.so"}
 321         {"PIC and non-PIC test 4 (executable)"
 322          "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" ""
 323          "-32 -EB -mips2" {pic-and-nonpic-4b.s}
 324          {{readelf --segments pic-and-nonpic-4b.sd}
 325           {objdump -dr pic-and-nonpic-4b.dd}
 326           {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd}
 327           {readelf --relocs pic-and-nonpic-4b.rd}
 328           {readelf --symbols pic-and-nonpic-4b.nd}
 329           {readelf -d pic-and-nonpic-4b.ad}}
 330          "pic-and-nonpic-4b"}
 331     }
 332     run_dump_test "pic-and-nonpic-4-error"
 333     run_ld_link_tests {
 334         {"PIC and non-PIC test 5 (executable)"
 335          "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" ""
 336          "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s}
 337          {{readelf --segments pic-and-nonpic-5b.sd}
 338           {objdump -dr pic-and-nonpic-5b.dd}
 339           {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd}
 340           {readelf -A pic-and-nonpic-5b.gd}
 341           {readelf --relocs pic-and-nonpic-5b.rd}
 342           {readelf --symbols pic-and-nonpic-5b.nd}
 343           {readelf -d pic-and-nonpic-5b.ad}}
 344          "pic-and-nonpic-5b"}
 345     }
 346     set abis { o32 -32 elf32btsmip }
 347     if $has_newabi {
 348         lappend abis n32 -n32 elf32btsmipn32
 349         lappend abis n64 -64 elf64btsmip
 350     }
 351     foreach { abi flag emul } $abis {
 352         run_ld_link_tests [list \
 353             [list "PIC and non-PIC test 6 ($abi shared library)" \
 354                  "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \
 355                  "$flag -EB -mips3" \
 356                  [list "pic-and-nonpic-6-${abi}a.s"] {} \
 357                  "pic-and-nonpic-6-${abi}.so"] \
 358             [list "PIC and non-PIC test 6 ($abi executable)" \
 359                  "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \
 360                  "$flag -EB -mips3" \
 361                  [list "pic-and-nonpic-6-${abi}b.s" \
 362                       "pic-and-nonpic-6-${abi}c.s"] \
 363                  [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \
 364                       "objdump -dr pic-and-nonpic-6-${abi}.dd" \
 365                       "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \
 366                       "readelf -A pic-and-nonpic-6-${abi}.gd" \
 367                       "readelf --relocs pic-and-nonpic-6-${abi}.rd" \
 368                       "readelf --symbols pic-and-nonpic-6-${abi}.nd" \
 369                       "readelf -d pic-and-nonpic-6-${abi}.ad"] \
 370                  "pic-and-nonpic-6-${abi}"]]
 371
 372         # This checks whether our linker scripts get the scope of _gp right,
 373         # and must therefore use default scripts.  If they don't, then -- in
 374         # addition to dumps failing to match -- the final link fails with:
 375         #
 376         #  ld: gp-hidden.o: undefined reference to symbol '_gp'
 377         #  ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so
 378         #  so try adding it to the linker command line
 379         #
 380         set suff64 [string map {o32 "" n32 "" n64 -64} $abi]
 381         run_ld_link_tests [list \
 382             [list \
 383                 "_gp scope test ($abi shared library)" \
 384                 "$abi_ldflags($abi) -shared" "" \
 385                 "$abi_asflags($abi) -KPIC" \
 386                 { gp-hidden-lib.s } \
 387                 [list \
 388                     "readelf --relocs gp-hidden-lib${suff64}.rd" \
 389                     "readelf --syms gp-hidden.sd"] \
 390                 "gp-hidden-lib-${abi}.so"] \
 391             [list \
 392                 "_gp scope test ($abi versioned library)" \
 393                 "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \
 394                 "$abi_asflags($abi) -KPIC" \
 395                 { gp-hidden-ver.s } \
 396                 [list \
 397                     "readelf --relocs gp-hidden-ver${suff64}.rd" \
 398                     "readelf --syms gp-hidden.sd"] \
 399                 "gp-hidden-ver-${abi}.so"] \
 400             [list \
 401                 "_gp scope test ($abi executable)" \
 402                 "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \
 403                 "$abi_asflags($abi) -call_nonpic" \
 404                 { gp-hidden.s } \
 405                 [list \
 406                     "readelf --relocs gp-hidden${suff64}.rd" \
 407                     "readelf --syms gp-hidden.sd"] \
 408                 "gp-hidden-${abi}"]]
 409     }
 410 }
 411
 412 if { $embedded_elf } {
 413     run_dump_test "region1"
 414 }
 415
 416 if $embedded_elf {
 417     # This could work on other targets too, but would need the appropriate
 418     # ld -m switch.
 419     run_dump_test "reloc-1-rel"
 420 }
 421 if $has_newabi {
 422     run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]]
 423     run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]]
 424 }
 425 run_dump_test "reloc-2"
 426 run_dump_test "reloc-merge-lo16"
 427 run_dump_test "reloc-3"
 428 if {$has_newabi} {
 429     run_dump_test "reloc-3-n32"
 430 }
 431 run_dump_test "reloc-4"
 432 run_dump_test "reloc-5"
 433 if { $has_newabi } {
 434     run_ld_link_tests [list \
 435         [list \
 436             "reloc test 6a" \
 437             "-shared $abi_ldflags(n32)" "" \
 438             "$abi_asflags(n32)" \
 439             "reloc-6a.s" \
 440             {} \
 441             "reloc-6a.so"] \
 442         [list \
 443             "reloc test 6b" \
 444             "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \
 445             "$abi_asflags(n32)" \
 446             "reloc-6b.s" \
 447             {} \
 448             "reloc-6b"]]
 449 }
 450
 451 if {$has_newabi && $linux_gnu} {
 452     run_dump_test "eh-frame1-n32"
 453     run_dump_test "eh-frame1-n64"
 454     run_dump_test "eh-frame2-n32"
 455     run_dump_test "eh-frame2-n64"
 456 }
 457 if {$embedded_elf} {
 458     run_dump_test "eh-frame3"
 459     run_dump_test "eh-frame4"
 460 }
 461 if {$linux_gnu} {
 462     set eh_frame5_test {
 463         {"MIPS eh-frame 5"
 464          "-melf32btsmip -shared -Teh-frame5.ld" ""
 465          "-32 -EB"
 466          {eh-frame5.s}
 467          {{readelf {--relocs -wf} eh-frame5.d}}
 468          "eh-frame5.so"}
 469     }
 470     run_ld_link_tests $eh_frame5_test
 471 }
 472
 473 if {$embedded_elf} {
 474     run_dump_test "compact-eh1"
 475     run_dump_test "compact-eh2"
 476     run_dump_test "compact-eh3"
 477 }
 478
 479 if {$linux_gnu} {
 480     run_dump_test "compact-eh4"
 481     run_dump_test "compact-eh5"
 482     run_dump_test "compact-eh6"
 483 }
 484
 485 run_dump_test "jaloverflow"
 486 run_dump_test "jaloverflow-2"
 487 run_dump_test "undefweak-overflow" [list [list as $abi_asflags(o32)] \
 488                                          [list ld $abi_ldflags(o32)]]
 489
 490 if {$has_newabi} {
 491     run_dump_test "undefweak-overflow" [list [list as $abi_asflags(n32)] \
 492                                              [list ld $abi_ldflags(n32)]]
 493     run_dump_test "undefweak-overflow" [list [list as $abi_asflags(n64)] \
 494                                              [list ld $abi_ldflags(n64)]]
 495 }
 496
 497 if {$has_newabi} {
 498     run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]]
 499 }
 500
 501 run_dump_test "mode-change-error-1"
 502
 503 run_dump_test "mips16-hilo"
 504 if {$has_newabi} {
 505     run_dump_test "mips16-hilo-n32"
 506 }
 507
 508 if { $linux_gnu } {
 509     if { $has_newabi } {
 510         run_dump_test "textrel-1"
 511     }
 512     run_dump_test "got-page-1"
 513     if $has_newabi {
 514         run_dump_test "got-page-2"
 515         run_dump_test "dyn-sec64"
 516     }
 517     run_dump_test "got-page-3"
 518     run_ld_link_tests [subst {
 519         {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 520          "" "$abi_asflags(o32) -mips2" {got-page-4b.s}
 521          {{objdump -dr got-page-4a.d}
 522           {readelf -A got-page-4a.got}}
 523          "got-page-4a.so"}
 524         {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 525          "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s}
 526          {{objdump -dr got-page-4b.d}
 527           {readelf -A got-page-4b.got}}
 528          "got-page-4b.so"}
 529     }]
 530     if $has_newabi {
 531         run_ld_link_tests [subst {
 532             {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 533              "" "$abi_asflags(n32)" {got-page-5.s}
 534              {{objdump -dr got-page-5.d}
 535               {readelf -A got-page-5.got}}
 536              "got-page-5.so"}
 537             {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 538              "" "$abi_asflags(n32)" {got-page-6.s}
 539              {{objdump -dr got-page-6.d}
 540               {readelf -A got-page-6.got}}
 541              "got-page-6.so"}
 542             {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 543              "" "$abi_asflags(n32)"
 544              {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s
 545               got-page-7e.s}
 546              {{objdump -dr got-page-7.d}
 547               {readelf -A got-page-7.got}}
 548              "got-page-7a.so"}
 549             {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 550              "" "$abi_asflags(n32)"
 551              {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s
 552               got-page-7d.s}
 553              {{objdump -dr got-page-7.d}
 554               {readelf -A got-page-7.got}}
 555              "got-page-7b.so"}
 556         }]
 557     }
 558     run_dump_test "got-dump-1"
 559     if $has_newabi {
 560         run_dump_test "got-dump-2"
 561     }
 562     run_dump_test "reloc-estimate-1"
 563 }
 564
 565 if $has_newabi {
 566     run_dump_test "emit-relocs-1"
 567 }
 568
 569 run_dump_test "hash1a"
 570 run_dump_test "hash1b"
 571 run_dump_test "hash1c"
 572
 573 if {[istarget mips*-*-linux*]} {
 574      # The number of symbols that are always included in the symbol table
 575      # for these tests.  The 4 are:
 576      #
 577      #     the null symbol entry
 578      #     the .MIPS.stubs section symbol
 579      set base_syms 2
 580      foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
 581          run_ld_link_tests \
 582              [list [list \
 583                         "Stub for dynsym 0x$dynsym" \
 584                         "-shared -melf32btsmip -T stub-dynsym-1.ld" "" \
 585                         [concat \
 586                              "-EB -march=mips1 -32 -KPIC" \
 587                              "--defsym base_syms=$base_syms" \
 588                              "--defsym dynsym=0x$dynsym"] \
 589                         [list "stub-dynsym-1.s"] \
 590                         [list [list \
 591                                    "objdump" "-dz" \
 592                                    "stub-dynsym-1-$dynsym.d"]] \
 593                         "stub-dynsym-1-$dynsym"]]
 594      }
 595  }
 596
 597 # For tests which may involve multiple files, use run_ld_link_tests.
 598
 599 # List contains test-items with 3 items followed by 2 lists:
 600 # 0:name 1:ld early options 2:ld late options 3:assembler options
 601 # 4:filenames of assembler files 5: action and options. 6: name of output file
 602
 603 # Actions:
 604 # objdump: Apply objdump options on result.  Compare with regex (last arg).
 605 # nm: Apply nm options on result.  Compare with regex (last arg).
 606 # readelf: Apply readelf options on result.  Compare with regex (last arg).
 607
 608 set mips_tls_tests {
 609     {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" ""
 610      "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
 611      {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
 612      "tls-static-o32"}
 613     {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" ""
 614      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 615      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
 616      "tlslib-o32.so"}
 617     {"Dynamic executable with TLS"
 618      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
 619      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
 620      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
 621      "tls-dynamic-o32"}
 622     {"Shared library with multiple GOTs and TLS"
 623      "-shared -melf32btsmip -T mips-lib.ld" ""
 624      "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
 625      {{readelf {-d -r} tls-multi-got-1.r}
 626       {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
 627       {objdump -Rsj.got tls-multi-got-1.got}}
 628      "tlslib-multi.so"}
 629     {"Shared library with TLS and versioning"
 630      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" ""
 631      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 632      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
 633      "tlslib-o32-ver.so"}
 634     {"Dynamic executable with TLS and versioning"
 635      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" ""
 636      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
 637      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
 638      "tls-dynamic-o32-ver"}
 639     {"Dynamic executable with TLS and versioning (order 2)"
 640      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" ""
 641      "-EB -march=mips1 -32 -KPIC" {}
 642      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
 643      "tls-dynamic-o32-ver-2"}
 644     {"Dynamic executable with TLS and versioning (order 3)"
 645      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" ""
 646      "-EB -march=mips1 -32 -KPIC" {}
 647      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
 648      "tls-dynamic-o32-ver-3"}
 649     {"Shared library with TLS and hidden symbols"
 650      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" ""
 651      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 652      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
 653      "tlslib-o32-hidden.so"}
 654     {"Shared library with TLS and hidden symbols (2)"
 655      "-shared -melf32btsmip -T mips-lib.ld" ""
 656      "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
 657      {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
 658      "tls-hidden2.so"}
 659     {"Shared library with TLS and hidden symbols (3)"
 660      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 661      "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
 662      {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
 663       {readelf --relocs tls-hidden3.r}}
 664      "tls-hidden3.so"}
 665     {"Shared library with TLS and hidden symbols (4)"
 666      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 667      "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
 668      {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
 669      "tls-hidden4.so"}
 670 }
 671
 672 if {[istarget mips*-*-linux*]} {
 673     run_ld_link_tests $mips_tls_tests
 674 }
 675
 676 set mips16_call_global_test [list \
 677     [list "Global calls from mips16" \
 678          "$abi_ldflags(o32) -T no-shared-1.ld" "" \
 679          "$abi_asflags(o32) -mips32r2" \
 680          {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \
 681          {{objdump -dr mips16-call-global.d}} \
 682          "mips16-call-global"]]
 683
 684 run_ld_link_tests $mips16_call_global_test
 685
 686 set mips16_intermix_test [list \
 687     [list "Intermixing mips32 and mips16 functions" \
 688          "$abi_ldflags(o32)" "" \
 689          "$abi_asflags(o32) -mips32r2" \
 690          {mips16-intermix-1.s mips16-intermix-2.s} \
 691          {{objdump -t mips16-intermix.d}} \
 692          "mips16-intermix"]]
 693
 694 run_ld_link_tests $mips16_intermix_test
 695
 696 run_dump_test "mips16-local-stubs-1"
 697
 698 set mips16_fp_stub_test [list \
 699     [list "Floating-point stub for mips16 functions" \
 700          "$abi_ldflags(o32)" "" \
 701          "$abi_asflags(o32) -mips32r2" \
 702          {mips16-fp-stub-1.s mips16-fp-stub-2.s} \
 703          {{readelf --debug-dump=frames mips16-fp-stub.d}} \
 704          "mips16-fp-stub"]]
 705
 706 run_ld_link_tests $mips16_fp_stub_test
 707
 708 set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]]
 709
 710 foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
 711   foreach secondfpabi [list 4 5 6 7 ] {
 712     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 713   }
 714 }
 715 foreach firstfpabi [list 4 5 6 7 ] {
 716   foreach secondfpabi [list 0 1 2 3 8 9] {
 717     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 718   }
 719 }
 720 foreach firstfpabi [list 0 1 2 3 ] {
 721   foreach secondfpabi [list 0 1 2 3 8 9] {
 722     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}"
 723   }
 724 }
 725
 726 run_dump_test "attr-gnu-4-81"
 727
 728 run_dump_test "attr-gnu-8-00"
 729 run_dump_test "attr-gnu-8-01"
 730 run_dump_test "attr-gnu-8-02"
 731 run_dump_test "attr-gnu-8-10"
 732 run_dump_test "attr-gnu-8-11"
 733 run_dump_test "attr-gnu-8-12"
 734 run_dump_test "attr-gnu-8-20"
 735 run_dump_test "attr-gnu-8-21"
 736 run_dump_test "attr-gnu-8-22"
 737
 738 run_dump_test "attr-gnu-4-0-ph" $o32flagslist
 739 run_dump_test "attr-gnu-4-1-ph" $o32flagslist
 740 run_dump_test "attr-gnu-4-2-ph" $o32flagslist
 741 run_dump_test "attr-gnu-4-3-ph" $o32flagslist
 742 run_dump_test "attr-gnu-4-4-ph" $o32flagslist
 743 run_dump_test "attr-gnu-4-5-ph" $o32flagslist
 744 run_dump_test "attr-gnu-4-6-ph" $o32flagslist
 745 run_dump_test "attr-gnu-4-7-ph" $o32flagslist
 746
 747 if $has_newabi {
 748   run_dump_test "attr-gnu-4-0-n32-ph"
 749   run_dump_test "attr-gnu-4-1-n32-ph"
 750   run_dump_test "attr-gnu-4-2-n32-ph"
 751   run_dump_test "attr-gnu-4-3-n32-ph"
 752   run_dump_test "attr-gnu-4-0-n64-ph"
 753   run_dump_test "attr-gnu-4-1-n64-ph"
 754   run_dump_test "attr-gnu-4-2-n64-ph"
 755   run_dump_test "attr-gnu-4-3-n64-ph"
 756 }
 757
 758 run_dump_test "abiflags-strip1-ph" $o32flagslist
 759 run_dump_test "abiflags-strip2-ph" $o32flagslist
 760 run_dump_test "abiflags-strip3-ph" $o32flagslist
 761 run_dump_test "abiflags-strip4-ph" $o32flagslist
 762 run_dump_test "abiflags-strip5-ph" $o32flagslist
 763 run_dump_test "abiflags-strip6-ph" $o32flagslist
 764 run_dump_test "abiflags-strip7-ph" $o32flagslist
 765 run_dump_test "abiflags-strip8-ph" $o32flagslist
 766 run_dump_test "abiflags-strip9-ph" $o32flagslist
 767 run_dump_test "abiflags-strip10-ph" $o32flagslist
 768
 769 run_dump_test "nan-legacy"
 770 run_dump_test "nan-2008"
 771 run_dump_test "nan-mixed-1"
 772 run_dump_test "nan-mixed-2"
 773
 774 if { $linux_gnu } {
 775     run_ld_link_tests {
 776         {"GOT and versioning 1"
 777          "-shared -melf32btsmip --version-script got-vers-1.ver" ""
 778          "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s}
 779          {{readelf -d got-vers-1.dd}
 780           {readelf --symbols got-vers-1.sd}
 781           {readelf --relocs got-vers-1.rd}}
 782          "got-vers-1.so"}
 783     }
 784 }
 785
 786 run_dump_test "undefined"
 787
 788 # Test the conversion from jr to b
 789 if { $linux_gnu } {
 790     run_dump_test "jr-to-b-1"
 791     run_dump_test "jr-to-b-2"
 792 }
 793
 794 # MIPS16 and microMIPS interlinking test.
 795 run_dump_test "mips16-and-micromips"
 796
 797 # Export class call relocation tests.
 798 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 799 foreach { abi } $abis {
 800     set loadaddr [string map \
 801         {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi]
 802     set suff [subst \
 803         [expr { [istarget *-*-irix*] \
 804                 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \
 805                 : $abi }]]
 806     run_ld_link_tests [list \
 807         [list \
 808             "MIPS export class call relocation test ($abi)" \
 809             "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \
 810             "$abi_asflags($abi) -mips3 -KPIC" \
 811             [list export-class-call16-${abi}.s export-class-call16-def.s] \
 812             [list \
 813                 "objdump -d export-class-call16-${suff}.dd" \
 814                 "readelf -A export-class-call16-${abi}.gd"] \
 815             "export-class-call16-${abi}.so"]]
 816 }
 817
 818 # Magic __ehdr_start symbol tests.
 819 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 820 foreach { abi } $abis {
 821     set suff [string map {o32 o32 n32 new n64 new} $abi]
 822     run_ld_link_tests [list \
 823         [list \
 824             "MIPS magic __ehdr_start symbol test 1 ($abi)" \
 825             "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \
 826             "$abi_asflags($abi)" \
 827             [list ehdr_start-${suff}.s] \
 828             [list "readelf -s ehdr_start-1.nd"] \
 829             "ehdr_start-1-${abi}"]]
 830     if [regexp "(?:n32|n64)" "$abi"] {
 831         setup_kfail "mips*-*-*" "ld/15428"
 832     }
 833     run_ld_link_tests [list \
 834         [list \
 835             "MIPS magic __ehdr_start symbol test 2 ($abi)" \
 836             "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \
 837             "$abi_asflags($abi)" \
 838             [list ehdr_start-${suff}.s] \
 839             [list "readelf -s ehdr_start-2.nd"] \
 840             "ehdr_start-2-${abi}"]]
 841 }
 842
 843 # R_MIPS_JALR reloc tests.
 844 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 845 foreach { abi } $abis {
 846     run_ld_link_tests [list \
 847         [list \
 848             "MIPS JALR reloc test ($abi)" \
 849             "$abi_ldflags($abi) -T jalr3.ld" "" \
 850             "$abi_asflags($abi)" \
 851             [list ../../../gas/testsuite/gas/mips/jalr3.s] \
 852             [list "objdump -d jalr3.dd"] \
 853             "jalr3-${abi}"]]
 854 }
 855
 856 proc build_mips_plt_lib { abi } {
 857     global abi_asflags
 858     global abi_ldflags
 859
 860     run_ld_link_tests [list \
 861         [list "Shared $abi library for compressed PLT tests" \
 862               "-shared $abi_ldflags($abi)" "" \
 863               "$abi_asflags($abi)" \
 864               { compressed-plt-1-dyn.s } \
 865               {} \
 866               "compressed-plt-1-${abi}-dyn.so"]]
 867 }
 868
 869 proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } {
 870     global abi_asflags
 871     global abi_ldflags
 872
 873     set as_flags "$abi_asflags($abi) --defsym filter=$filter"
 874     append as_flags " --defsym micromips=$micromips --defsym $abi=1"
 875     if {[string equal $abi o32]} {
 876         append as_flags " -march=mips2"
 877     }
 878     set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld"
 879     set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so"
 880     set files [list]
 881     if { $filter & 3 } {
 882         lappend files compressed-plt-1a.s
 883     }
 884     if { $filter & 12 } {
 885         lappend files compressed-plt-1b.s
 886     }
 887     if { $filter & 16 } {
 888         lappend files compressed-plt-1c.s
 889     }
 890     eval [list lappend files] $extra
 891     set readelf_flags "-A --syms --relocs -d"
 892     if { [string match "*word*" $suffix] } {
 893         append readelf_flags " -x.data"
 894     }
 895     set objdump_flags "-d -Mgpr-names=numeric"
 896     set basename "compressed-plt-1-${abi}-${suffix}"
 897     run_ld_link_tests [list \
 898         [list "$name" $ld_flags $dynobj \
 899               "$as_flags" $files \
 900               [list [list readelf $readelf_flags ${basename}.rd] \
 901                     [list objdump $objdump_flags ${basename}.od]] \
 902               $basename]]
 903 }
 904
 905 if { $linux_gnu } {
 906     build_mips_plt_lib o32
 907     run_mips_plt_test "o32 PLTs for standard encoding" o32 28 0 se
 908     run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 19 0 mips16-only
 909     run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 19 1 umips-only
 910     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \
 911         o32 -1 0 mips16
 912     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \
 913         o32 -1 0 mips16-got compressed-plt-1d.s
 914     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \
 915         o32 -1 0 mips16-word compressed-plt-1e.s
 916     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \
 917         o32 -1 1 umips
 918     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \
 919         o32 -1 1 umips-got compressed-plt-1d.s
 920     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \
 921         o32 -1 1 umips-word compressed-plt-1e.s
 922
 923     if $has_newabi {
 924         build_mips_plt_lib n32
 925         run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \
 926             n32 -1 0 mips16
 927         run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \
 928             n32 -1 1 umips
 929     }
 930 }
 931
 932 # PR ld/19908 export class tests.
 933 if { $linux_gnu } {
 934     run_ld_link_tests [list \
 935         [list "Shared library for MIPS export class symbol reference tests" \
 936               "$abi_ldflags(o32) -shared" "" \
 937               "$abi_asflags(o32)" \
 938               { export-class-ref-f2.s } \
 939               { { readelf --dyn-syms export-class-ref-lib.sd } } \
 940               "export-class-ref-lib.so"]]
 941     foreach { class flag } { internal 1 hidden 2 protected 3 } {
 942         run_ld_link_tests [list \
 943             [list "MIPS $class symbol reference test 1" \
 944                   "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
 945                   "$abi_asflags(o32) --defsym defv=$flag" \
 946                   { export-class-ref-f0.s export-class-ref-f1.s } \
 947                   [list [list readelf --dyn-syms export-$class-ref.sd] \
 948                         [list readelf --dyn-syms export-local-ref.sd]] \
 949                   "export-$class-ref"] \
 950             [list "MIPS $class symbol reference test 2" \
 951                   "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
 952                   "$abi_asflags(o32) --defsym defv=$flag --defsym refv=$flag" \
 953                   { export-class-ref-f0.s export-class-ref-f1.s } \
 954                   [list [list readelf --dyn-syms export-$class-ref.sd] \
 955                         [list readelf --dyn-syms export-local-ref.sd]] \
 956                   "export-$class-ref"]]
 957     }
 958 }