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

   1 # Expect script for MIPS ELF linker tests
   2 #   Copyright (C) 2002-2018 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 has_elf32 [expr ![istarget *-*-openbsd*]]
  61 set irix [expr [istarget *-*-irix*]]
  62 set linux_gnu [expr [istarget mips*-*-linux*]]
  63 set embedded_elf [expr [istarget mips*-*-elf]]
  64
  65 # Set defaults.
  66 set abi_asflags(o32) "-32"
  67 set abi_asflags(n32) "-march=from-abi -n32 -EB"
  68 set abi_asflags(n64) "-march=from-abi -64 -EB"
  69 set abi_ldflags(o32) ""
  70 set abi_ldflags(n32) -melf32bmipn32
  71 set abi_ldflags(n64) -melf64bmip
  72
  73 # Override as needed.
  74 if { [istarget *-*-irix6*] } {
  75     set abi_asflags(o32) "-32 -EB"
  76     set abi_ldflags(o32) -melf32bsmip
  77 } elseif { [istarget mips64*-linux*] } {
  78     set abi_asflags(o32) "-32 -EB"
  79     set abi_ldflags(o32) -melf32btsmip
  80 } elseif { [istarget mips64*-*freebsd*] } {
  81     set abi_asflags(o32) "-32 -EB"
  82     set abi_ldflags(o32) -melf32btsmip_fbsd
  83 }
  84 if { [istarget mips*-*-linux*] || [istarget mips*-sde-elf*]
  85      || [istarget mips*-mti-elf*] || [istarget mips*-img-elf*]} {
  86     set abi_ldflags(n32) -melf32btsmipn32
  87     set abi_ldflags(n64) -melf64btsmip
  88 } elseif { [istarget mips64*-*freebsd*] } {
  89     set abi_ldflags(n32) -melf32btsmipn32_fbsd
  90     set abi_ldflags(n64) -melf64btsmip_fbsd
  91 }
  92
  93 if { $linux_gnu } {
  94     run_ld_link_tests [list \
  95         [list "Dummy shared library for MIPS16 PIC test 1" \
  96               "-shared -melf32btsmip" "" \
  97               "-EB -32 -mips1" \
  98               { mips16-pic-1-dummy.s } \
  99               {} \
 100               "mips16-pic-1-dummy.so"] \
 101         [list "MIPS16 PIC test 1" \
 102               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
 103               "-EB -32 -mips1 -I $srcdir/$subdir" \
 104               { mips16-pic-1a.s mips16-pic-1b.s } \
 105               { { objdump { -dr -j.text } mips16-pic-1.dd }
 106                 { readelf -A mips16-pic-1.gd } } \
 107               "mips16-pic-1"] \
 108         [list "MIPS16 PIC test 2" \
 109               "-melf32btsmip -T mips16-pic-1.ld -shared" "" \
 110               "-EB -32 -mips1 -I $srcdir/$subdir" \
 111               { mips16-pic-2a.s mips16-pic-2b.s } \
 112               { { objdump { -dr -j.text } mips16-pic-2.dd } \
 113                 { readelf -A mips16-pic-2.gd } \
 114                 { readelf --symbols mips16-pic-2.nd } \
 115                 { readelf --relocs mips16-pic-2.rd } \
 116                 { readelf -d mips16-pic-2.ad } } \
 117              "mips16-pic-2"] \
 118         [list "MIPS16 PIC test 3" \
 119               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
 120               "-EB -32 -mips1 -I $srcdir/$subdir" \
 121               { mips16-pic-3a.s mips16-pic-3b.s } \
 122               { { objdump -dr mips16-pic-3.dd } \
 123                 { readelf --relocs mips16-pic-3.rd } \
 124                 { readelf -A mips16-pic-3.gd } } \
 125               "mips16-pic-3"] \
 126         [list "MIPS16 PIC test 4 (shared library)" \
 127               "-shared -melf32btsmip -T mips16-pic-1.ld --version-script mips16-pic-4.ver" "" \
 128               "-EB -32 -mips1" \
 129               { mips16-pic-4a.s mips16-pic-4b.s } \
 130               { { objdump -dr mips16-pic-4a.dd } \
 131                 { readelf --symbols mips16-pic-4a.nd } \
 132                 { readelf -A mips16-pic-4a.gd } } \
 133               "mips16-pic-4.so"] \
 134         [list "MIPS16 PIC test 4 (executable)" \
 135               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-4.so" "" \
 136               "-EB -32 -mips1" \
 137               { mips16-pic-4c.s } \
 138               { { objdump -dr mips16-pic-4b.dd } } \
 139               "mips16-pic-4"]]
 140 }
 141
 142 # Check MIPS16 markings being passed through link.
 143 run_dump_test "mips16-1"
 144
 145 # MIPS branch offset final link checking.
 146 run_dump_test "branch-misc-1"
 147 run_dump_test "branch-misc-2"
 148 run_dump_test "branch-absolute" [list [list ld $abi_ldflags(o32)]]
 149 run_dump_test "branch-absolute-addend" [list [list ld $abi_ldflags(o32)]]
 150 if $has_newabi {
 151     run_dump_test "branch-absolute-n32" [list [list ld $abi_ldflags(n32)]]
 152     run_dump_test "branch-absolute-addend-n32" \
 153                                         [list [list ld $abi_ldflags(n32)]]
 154     run_dump_test "branch-absolute-n64" [list [list ld $abi_ldflags(n64)]]
 155     run_dump_test "branch-absolute-addend-n64" \
 156                                         [list [list ld $abi_ldflags(n64)]]
 157 }
 158
 159 run_dump_test "mips16-pcrel-0" [list [list ld $abi_ldflags(o32)]]
 160 run_dump_test "mips16-pcrel-1" [list [list ld $abi_ldflags(o32)]]
 161 run_dump_test "mips16e2-pcrel-0" [list [list ld $abi_ldflags(o32)]]
 162 run_dump_test "mips16e2-pcrel-1" [list [list ld $abi_ldflags(o32)]]
 163 run_dump_test "mips16-pcrel-addend-2" [list [list ld $abi_ldflags(o32)]]
 164 run_dump_test "mips16-pcrel-addend-6" [list [list ld $abi_ldflags(o32)]]
 165 run_dump_test "mips16e2-pcrel-addend-2" [list [list ld $abi_ldflags(o32)]]
 166 run_dump_test "mips16e2-pcrel-addend-6" [list [list ld $abi_ldflags(o32)]]
 167 if $has_newabi {
 168     run_dump_test "mips16-pcrel-n32-0" [list [list ld $abi_ldflags(n32)]]
 169     run_dump_test "mips16-pcrel-n32-1" [list [list ld $abi_ldflags(n32)]]
 170     run_dump_test "mips16-pcrel-n64-sym32-0" [list [list ld $abi_ldflags(n64)]]
 171     run_dump_test "mips16-pcrel-n64-sym32-1" [list [list ld $abi_ldflags(n64)]]
 172     run_dump_test "mips16e2-pcrel-n32-0" [list [list ld $abi_ldflags(n32)]]
 173     run_dump_test "mips16e2-pcrel-n32-1" [list [list ld $abi_ldflags(n32)]]
 174     run_dump_test "mips16e2-pcrel-n64-sym32-0" \
 175                                         [list [list ld $abi_ldflags(n64)]]
 176     run_dump_test "mips16e2-pcrel-n64-sym32-1" \
 177                                         [list [list ld $abi_ldflags(n64)]]
 178 }
 179
 180 run_dump_test "mips16-branch-2" [list [list ld $abi_ldflags(o32)]]
 181 run_dump_test "mips16-branch-3" [list [list ld $abi_ldflags(o32)]]
 182 run_dump_test "mips16-branch-addend-2" [list [list ld $abi_ldflags(o32)]]
 183 run_dump_test "mips16-branch-addend-3" [list [list ld $abi_ldflags(o32)]]
 184 run_dump_test "mips16-branch-absolute" [list [list ld $abi_ldflags(o32)]]
 185 run_dump_test "mips16-branch-absolute-1" [list [list ld $abi_ldflags(o32)]]
 186 run_dump_test "mips16-branch-absolute-2" [list [list ld $abi_ldflags(o32)]]
 187 run_dump_test "mips16-branch-absolute-addend" \
 188                                         [list [list ld $abi_ldflags(o32)]]
 189 run_dump_test "mips16-branch-absolute-addend-1" \
 190                                         [list [list ld $abi_ldflags(o32)]]
 191 if $has_newabi {
 192     run_dump_test "mips16-branch-absolute-n32" \
 193                                         [list [list ld $abi_ldflags(n32)]]
 194     run_dump_test "mips16-branch-absolute-n32-1" \
 195                                         [list [list ld $abi_ldflags(n32)]]
 196     run_dump_test "mips16-branch-absolute-n32-2" \
 197                                         [list [list ld $abi_ldflags(n32)]]
 198     run_dump_test "mips16-branch-absolute-addend-n32" \
 199                                         [list [list ld $abi_ldflags(n32)]]
 200     run_dump_test "mips16-branch-absolute-addend-n32-1" \
 201                                         [list [list ld $abi_ldflags(n32)]]
 202     run_dump_test "mips16-branch-absolute-n64" \
 203                                         [list [list ld $abi_ldflags(n64)]]
 204     run_dump_test "mips16-branch-absolute-n64-1" \
 205                                         [list [list ld $abi_ldflags(n64)]]
 206     run_dump_test "mips16-branch-absolute-n64-2" \
 207                                         [list [list ld $abi_ldflags(n64)]]
 208     run_dump_test "mips16-branch-absolute-addend-n64" \
 209                                         [list [list ld $abi_ldflags(n64)]]
 210     run_dump_test "mips16-branch-absolute-addend-n64-1" \
 211                                         [list [list ld $abi_ldflags(n64)]]
 212 }
 213
 214 run_dump_test "micromips-branch-absolute" [list [list ld $abi_ldflags(o32)]]
 215 run_dump_test "micromips-branch-absolute-addend" \
 216                                         [list [list ld $abi_ldflags(o32)]]
 217 if $has_newabi {
 218     run_dump_test "micromips-branch-absolute-n32" \
 219                                         [list [list ld $abi_ldflags(n32)]]
 220     run_dump_test "micromips-branch-absolute-addend-n32" \
 221                                         [list [list ld $abi_ldflags(n32)]]
 222     run_dump_test "micromips-branch-absolute-n64" \
 223                                         [list [list ld $abi_ldflags(n64)]]
 224     run_dump_test "micromips-branch-absolute-addend-n64" \
 225                                         [list [list ld $abi_ldflags(n64)]]
 226 }
 227
 228 # Jalx test
 229 run_dump_test "jalx-1"
 230
 231 if { $linux_gnu } {
 232     run_ld_link_tests [list \
 233         [list "Dummy shared library for JALX test 2" \
 234               "-shared -nostdlib -melf32btsmip" "" \
 235               "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -KPIC" \
 236               { jalx-2-printf.s } \
 237               {} \
 238               "libjalx-2.so"] \
 239         [list "Dummy external function for JALX test 2" \
 240               "-r -melf32btsmip" "" \
 241               "-G0 -EB -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
 242               { jalx-2-ex.s } \
 243               {} \
 244               "jalx-2-ex.o.r"] \
 245         [list "MIPS JALX test 2" \
 246               "-nostdlib -T jalx-2.ld tmpdir/libjalx-2.so tmpdir/jalx-2-ex.o.r -melf32btsmip" "" \
 247               "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
 248               { jalx-2-main.s } \
 249               { { objdump -d jalx-2.dd } } \
 250               "jalx-2"]]
 251 }
 252
 253 run_dump_test "jalx-addend" [list [list ld $abi_ldflags(o32)]]
 254 run_dump_test "jalx-local" [list [list ld $abi_ldflags(o32)]]
 255 run_dump_test "bal-jalx-addend" [list [list ld $abi_ldflags(o32)]]
 256 run_dump_test "bal-jalx-addend-micromips" [list [list ld $abi_ldflags(o32)]]
 257 run_dump_test "bal-jalx-local" [list [list ld $abi_ldflags(o32)]]
 258 run_dump_test "bal-jalx-local-micromips" [list [list ld $abi_ldflags(o32)]]
 259 run_dump_test "bal-jalx-pic" [list [list ld $abi_ldflags(o32)]]
 260 run_dump_test "bal-jalx-pic-micromips" [list [list ld $abi_ldflags(o32)]]
 261 run_dump_test "bal-jalx-pic-ignore" [list [list ld $abi_ldflags(o32)]]
 262 run_dump_test "bal-jalx-pic-ignore-micromips" \
 263                                         [list [list ld $abi_ldflags(o32)]]
 264 if $has_newabi {
 265     run_dump_test "jalx-addend-n32" [list [list ld $abi_ldflags(n32)]]
 266     run_dump_test "jalx-local-n32" [list [list ld $abi_ldflags(n32)]]
 267     run_dump_test "bal-jalx-addend-n32" [list [list ld $abi_ldflags(n32)]]
 268     run_dump_test "bal-jalx-addend-micromips-n32" \
 269                                         [list [list ld $abi_ldflags(n32)]]
 270     run_dump_test "bal-jalx-local-n32" [list [list ld $abi_ldflags(n32)]]
 271     run_dump_test "bal-jalx-local-micromips-n32" \
 272                                         [list [list ld $abi_ldflags(n32)]]
 273     run_dump_test "bal-jalx-pic-n32" [list [list ld $abi_ldflags(n32)]]
 274     run_dump_test "bal-jalx-pic-micromips-n32" \
 275                                         [list [list ld $abi_ldflags(n32)]]
 276     run_dump_test "bal-jalx-pic-ignore-n32" [list [list ld $abi_ldflags(n32)]]
 277     run_dump_test "bal-jalx-pic-ignore-micromips-n32" \
 278                                         [list [list ld $abi_ldflags(n32)]]
 279     run_dump_test "jalx-addend-n64" [list [list ld $abi_ldflags(n64)]]
 280     run_dump_test "jalx-local-n64" [list [list ld $abi_ldflags(n64)]]
 281     run_dump_test "bal-jalx-addend-n64" [list [list ld $abi_ldflags(n64)]]
 282     run_dump_test "bal-jalx-addend-micromips-n64" \
 283                                         [list [list ld $abi_ldflags(n64)]]
 284     run_dump_test "bal-jalx-local-n64" [list [list ld $abi_ldflags(n64)]]
 285     run_dump_test "bal-jalx-local-micromips-n64" \
 286                                         [list [list ld $abi_ldflags(n64)]]
 287     run_dump_test "bal-jalx-pic-n64" [list [list ld $abi_ldflags(n64)]]
 288     run_dump_test "bal-jalx-pic-micromips-n64" \
 289                                         [list [list ld $abi_ldflags(n64)]]
 290     run_dump_test "bal-jalx-pic-ignore-n64" [list [list ld $abi_ldflags(n64)]]
 291     run_dump_test "bal-jalx-pic-ignore-micromips-n64" \
 292                                         [list [list ld $abi_ldflags(n64)]]
 293 }
 294
 295 run_dump_test "unaligned-jalx-0" [list [list ld $abi_ldflags(o32)]]
 296 run_dump_test "unaligned-jalx-1" [list [list ld $abi_ldflags(o32)]]
 297 run_dump_test "unaligned-jalx-2" [list [list ld $abi_ldflags(o32)]]
 298 run_dump_test "unaligned-jalx-3" [list [list ld $abi_ldflags(o32)]]
 299 run_dump_test "unaligned-jalx-mips16-0" [list [list ld $abi_ldflags(o32)]]
 300 run_dump_test "unaligned-jalx-mips16-1" [list [list ld $abi_ldflags(o32)]]
 301 run_dump_test "unaligned-jalx-micromips-0" [list [list ld $abi_ldflags(o32)]]
 302 run_dump_test "unaligned-jalx-micromips-1" [list [list ld $abi_ldflags(o32)]]
 303
 304 if $has_newabi {
 305     run_dump_test "unaligned-jalx-addend-0" \
 306                                         [list [list ld $abi_ldflags(n32)]]
 307     run_dump_test "unaligned-jalx-addend-1" \
 308                                         [list [list ld $abi_ldflags(n32)]]
 309     run_dump_test "unaligned-jalx-addend-2" \
 310                                         [list [list ld $abi_ldflags(n32)]]
 311     run_dump_test "unaligned-jalx-addend-3" \
 312                                         [list [list ld $abi_ldflags(n32)]]
 313     run_dump_test "unaligned-jalx-addend-mips16-0" \
 314                                         [list [list ld $abi_ldflags(n32)]]
 315     run_dump_test "unaligned-jalx-addend-mips16-1" \
 316                                         [list [list ld $abi_ldflags(n32)]]
 317     run_dump_test "unaligned-jalx-addend-micromips-0" \
 318                                         [list [list ld $abi_ldflags(n32)]]
 319     run_dump_test "unaligned-jalx-addend-micromips-1" \
 320                                         [list [list ld $abi_ldflags(n32)]]
 321 }
 322
 323 run_dump_test "unaligned-branch" [list [list ld $abi_ldflags(o32)]]
 324
 325 if $has_newabi {
 326     run_dump_test "unaligned-branch-2" \
 327                                         [list [list ld $abi_ldflags(n32)]]
 328     run_dump_test "unaligned-branch-ignore-2" \
 329                                         [list [list ld $abi_ldflags(n32)]]
 330     run_dump_test "unaligned-branch-r6-1" \
 331                                         [list [list ld $abi_ldflags(n32)]]
 332     run_dump_test "unaligned-branch-ignore-r6-1" \
 333                                         [list [list ld $abi_ldflags(n32)]]
 334     run_dump_test "unaligned-branch-r6-2" \
 335                                         [list [list ld $abi_ldflags(n32)]]
 336     run_dump_test "unaligned-branch-mips16" \
 337                                         [list [list ld $abi_ldflags(n32)]]
 338     run_dump_test "unaligned-branch-ignore-mips16" \
 339                                         [list [list ld $abi_ldflags(n32)]]
 340     run_dump_test "unaligned-branch-micromips" \
 341                                         [list [list ld $abi_ldflags(n32)]]
 342     run_dump_test "unaligned-branch-ignore-micromips" \
 343                                         [list [list ld $abi_ldflags(n32)]]
 344     run_dump_test "unaligned-jump" \
 345                                         [list [list ld $abi_ldflags(n32)]]
 346     run_dump_test "unaligned-jump-mips16" \
 347                                         [list [list ld $abi_ldflags(n32)]]
 348     run_dump_test "unaligned-jump-micromips" \
 349                                         [list [list ld $abi_ldflags(n32)]]
 350 }
 351
 352 run_dump_test "unaligned-lwpc-0" [list [list ld $abi_ldflags(o32)]]
 353 run_dump_test "unaligned-lwpc-1" [list [list ld $abi_ldflags(o32)]]
 354 run_dump_test "unaligned-ldpc-0" [list [list ld $abi_ldflags(o32)]]
 355 run_dump_test "unaligned-ldpc-1" [list [list ld $abi_ldflags(o32)]]
 356
 357 # Test multi-got link.  We only do this on GNU/Linux because it requires
 358 # the "traditional" emulations.
 359 if { $linux_gnu } {
 360     run_dump_test "multi-got-1"
 361     run_dump_test "multi-got-no-shared"
 362     run_dump_test "multi-got-hidden-1"
 363     run_dump_test "multi-got-hidden-2"
 364 }
 365
 366 # Test __gnu_local_gp accesses
 367 if { $linux_gnu } {
 368     run_dump_test "no-shared-1-o32"
 369     if { $has_newabi } {
 370         run_dump_test "no-shared-1-n32"
 371         run_dump_test "no-shared-1-n64"
 372     }
 373 }
 374
 375 # Test PIE debug dynamic tags
 376 if { $linux_gnu } {
 377     run_dump_test "pie-o32"
 378     if { $has_newabi } {
 379         run_dump_test "pie-n32"
 380         run_dump_test "pie-n64"
 381     }
 382 }
 383
 384 if $has_newabi {
 385     if { $embedded_elf } {
 386         run_dump_test "elf-rel-got-n32-embed" \
 387                                         [list [list ld $abi_ldflags(n32)]]
 388         run_dump_test "elf-rel-xgot-n32-embed" \
 389                                         [list [list ld $abi_ldflags(n32)]]
 390     } else {
 391         run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]]
 392         run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]]
 393     }
 394     if { $irix } {
 395         run_dump_test "elf-rel-got-n64-irix" \
 396                                         [list [list ld $abi_ldflags(n64)]]
 397         run_dump_test "elf-rel-xgot-n64-irix" \
 398                                         [list [list ld $abi_ldflags(n64)]]
 399     } elseif { $embedded_elf } {
 400         run_dump_test "elf-rel-got-n64-embed" \
 401                                         [list [list ld $abi_ldflags(n64)]]
 402         run_dump_test "elf-rel-xgot-n64-embed" \
 403                                         [list [list ld $abi_ldflags(n64)]]
 404     } else {
 405         run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]]
 406         run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]]
 407     }
 408
 409     run_dump_test "relax-jalr-n32"
 410     run_dump_test "relax-jalr-n32-shared"
 411     run_dump_test "relax-jalr-n64"
 412     run_dump_test "relax-jalr-n64-shared"
 413 }
 414
 415 if { $linux_gnu } {
 416     run_dump_test "rel32-o32"
 417     if { $has_newabi } {
 418         run_dump_test "rel32-n32"
 419         run_dump_test "rel64"
 420     }
 421     # The first test checks that a mixed PIC/non-PIC relocatable link
 422     # will not introduce any stubs itself, but will flag PIC functions
 423     # for the final link.
 424     #
 425     # The second test checks that we insert stubs for calls from
 426     # non-PIC functions to PIC functions when linking the original
 427     # two objects together.
 428     #
 429     # The third test checks that we do the same when linking the
 430     # result of the first link (with no other source files).
 431     #
 432     # We then repeat the same three tests for microMIPS stubs.
 433     run_ld_link_tests {
 434         {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" ""
 435          "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
 436          {{objdump -dr pic-and-nonpic-1-rel.dd}
 437           {readelf --symbols pic-and-nonpic-1-rel.nd}}
 438          "pic-and-nonpic-1-rel.o"}
 439         {"PIC and non-PIC test 1 (static 1)"
 440          "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
 441          "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
 442          {{objdump -dr pic-and-nonpic-1.dd}
 443           {readelf --symbols pic-and-nonpic-1.nd}}
 444          "pic-and-nonpic-1-static1.o"}
 445         {"PIC and non-PIC test 1 (static 2)"
 446          "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" ""
 447          "" {}
 448          {{objdump -dr pic-and-nonpic-1.dd}
 449           {readelf --symbols pic-and-nonpic-1.nd}}
 450          "pic-and-nonpic-1-static2.o"}
 451         {"PIC and non-PIC test 1, microMIPS (relocatable)"
 452          "-r -melf32btsmip" ""
 453          "-32 -EB -mips2"
 454          {pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s}
 455          {{objdump -dr pic-and-nonpic-1-micromips-rel.dd}
 456           {readelf --symbols pic-and-nonpic-1-micromips-rel.nd}}
 457          "pic-and-nonpic-1-micromips-rel.o"}
 458         {"PIC and non-PIC test 1, microMIPS (static 1)"
 459          "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
 460          "-32 -EB -mips2"
 461          {pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s}
 462          {{objdump -dr pic-and-nonpic-1-micromips.dd}
 463           {readelf --symbols pic-and-nonpic-1-micromips.nd}}
 464          "pic-and-nonpic-1-micromips-static1.o"}
 465     }
 466     # The final executable produced with the following test is supposed
 467     # to be the same as one produced with the preceding test, however
 468     # as noted in PR ld/20453 it is not.  Consequently output from
 469     # `objdump -dr' is not the same either.  Expect:
 470     #
 471     #   regexp_diff match failure
 472     #   regexp "^   4103c:      f001 0415       jalx    41054 <f3>$"
 473     #   line   "   4103c:       f001 0400       jalx    41000 <.pic.f3>"
 474     #
 475     # from the test below due to this problem.
 476     setup_kfail "mips*-*-*" "ld/20453"
 477     # The final check below should be folded into the `run_ld_link_tests'
 478     # call above once `setup_kfail' has been removed.
 479     run_ld_link_tests {
 480         {"PIC and non-PIC test 1, microMIPS (static 2)"
 481          "-melf32btsmip -Tpic-and-nonpic-1.ld \
 482           tmpdir/pic-and-nonpic-1-micromips-rel.o" ""
 483          "" {}
 484          {{objdump -dr pic-and-nonpic-1-micromips.dd}
 485           {readelf --symbols pic-and-nonpic-1-micromips.nd}}
 486          "pic-and-nonpic-1-micromips-static2.o"}
 487     }
 488     run_dump_test "pic-and-nonpic-2"
 489     run_ld_link_tests {
 490         {"PIC and non-PIC test 3 (shared library)"
 491          "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
 492          "-32 -EB -mips2" {pic-and-nonpic-3a.s}
 493          {{readelf --segments pic-and-nonpic-3a.sd}
 494           {readelf -A pic-and-nonpic-3a.gd}
 495           {objdump -dr pic-and-nonpic-3a.dd}}
 496          "pic-and-nonpic-3a.so"}
 497         {"PIC and non-PIC test 3 (executable)"
 498          "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" ""
 499          "-32 -EB -mips2" {pic-and-nonpic-3b.s}
 500          {{readelf --segments pic-and-nonpic-3b.sd}
 501           {objdump -dr pic-and-nonpic-3b.dd}
 502           {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd}
 503           {readelf -A pic-and-nonpic-3b.gd}
 504           {readelf --relocs pic-and-nonpic-3b.rd}
 505           {readelf --symbols pic-and-nonpic-3b.nd}
 506           {readelf -d pic-and-nonpic-3b.ad}}
 507          "pic-and-nonpic-3b"}
 508     }
 509     run_dump_test "pic-and-nonpic-3-error"
 510     run_ld_link_tests {
 511         {"PIC and non-PIC test 4 (shared library)"
 512          "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
 513          "-32 -EB -mips2" {pic-and-nonpic-4a.s}
 514          {}
 515          "pic-and-nonpic-4a.so"}
 516         {"PIC and non-PIC test 4 (executable)"
 517          "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" ""
 518          "-32 -EB -mips2" {pic-and-nonpic-4b.s}
 519          {{readelf --segments pic-and-nonpic-4b.sd}
 520           {objdump -dr pic-and-nonpic-4b.dd}
 521           {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd}
 522           {readelf --relocs pic-and-nonpic-4b.rd}
 523           {readelf --symbols pic-and-nonpic-4b.nd}
 524           {readelf -d pic-and-nonpic-4b.ad}}
 525          "pic-and-nonpic-4b"}
 526     }
 527     run_dump_test "pic-and-nonpic-4-error"
 528     run_ld_link_tests {
 529         {"PIC and non-PIC test 5 (executable)"
 530          "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" ""
 531          "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s}
 532          {{readelf --segments pic-and-nonpic-5b.sd}
 533           {objdump -dr pic-and-nonpic-5b.dd}
 534           {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd}
 535           {readelf -A pic-and-nonpic-5b.gd}
 536           {readelf --relocs pic-and-nonpic-5b.rd}
 537           {readelf --symbols pic-and-nonpic-5b.nd}
 538           {readelf -d pic-and-nonpic-5b.ad}}
 539          "pic-and-nonpic-5b"}
 540     }
 541     set abis { o32 -32 elf32btsmip }
 542     if $has_newabi {
 543         lappend abis n32 -n32 elf32btsmipn32
 544         lappend abis n64 -64 elf64btsmip
 545     }
 546     foreach { abi flag emul } $abis {
 547         run_ld_link_tests [list \
 548             [list "PIC and non-PIC test 6 ($abi shared library)" \
 549                  "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \
 550                  "$flag -EB -mips3" \
 551                  [list "pic-and-nonpic-6-${abi}a.s"] {} \
 552                  "pic-and-nonpic-6-${abi}.so"] \
 553             [list "PIC and non-PIC test 6 ($abi executable)" \
 554                  "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \
 555                  "$flag -EB -mips3" \
 556                  [list "pic-and-nonpic-6-${abi}b.s" \
 557                       "pic-and-nonpic-6-${abi}c.s"] \
 558                  [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \
 559                       "objdump -dr pic-and-nonpic-6-${abi}.dd" \
 560                       "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \
 561                       "readelf -A pic-and-nonpic-6-${abi}.gd" \
 562                       "readelf --relocs pic-and-nonpic-6-${abi}.rd" \
 563                       "readelf --symbols pic-and-nonpic-6-${abi}.nd" \
 564                       "readelf -d pic-and-nonpic-6-${abi}.ad"] \
 565                  "pic-and-nonpic-6-${abi}"]]
 566
 567         # This checks whether our linker scripts get the scope of _gp right,
 568         # and must therefore use default scripts.  If they don't, then -- in
 569         # addition to dumps failing to match -- the final link fails with:
 570         #
 571         #  ld: gp-hidden.o: undefined reference to symbol '_gp'
 572         #  ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so
 573         #  so try adding it to the linker command line
 574         #
 575         set suff64 [string map {o32 "" n32 "" n64 -64} $abi]
 576         run_ld_link_tests [list \
 577             [list \
 578                 "_gp scope test ($abi shared library)" \
 579                 "$abi_ldflags($abi) -shared" "" \
 580                 "$abi_asflags($abi) -KPIC" \
 581                 { gp-hidden-lib.s } \
 582                 [list \
 583                     "readelf --relocs gp-hidden-lib${suff64}.rd" \
 584                     "readelf --syms gp-hidden.sd"] \
 585                 "gp-hidden-lib-${abi}.so"] \
 586             [list \
 587                 "_gp scope test ($abi versioned library)" \
 588                 "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \
 589                 "$abi_asflags($abi) -KPIC" \
 590                 { gp-hidden-ver.s } \
 591                 [list \
 592                     "readelf --relocs gp-hidden-ver${suff64}.rd" \
 593                     "readelf --syms gp-hidden.sd"] \
 594                 "gp-hidden-ver-${abi}.so"] \
 595             [list \
 596                 "_gp scope test ($abi executable)" \
 597                 "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \
 598                 "$abi_asflags($abi) -call_nonpic" \
 599                 { gp-hidden.s } \
 600                 [list \
 601                     "readelf --relocs gp-hidden${suff64}.rd" \
 602                     "readelf --syms gp-hidden.sd"] \
 603                 "gp-hidden-${abi}"]]
 604     }
 605 }
 606
 607 if { $embedded_elf } {
 608     run_dump_test "region1"
 609 }
 610
 611 if $embedded_elf {
 612     # This could work on other targets too, but would need the appropriate
 613     # ld -m switch.
 614     run_dump_test "reloc-1-rel"
 615 }
 616 if $has_newabi {
 617     run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]]
 618     run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]]
 619 }
 620 run_dump_test "reloc-2"
 621 run_dump_test "reloc-merge-lo16"
 622 run_dump_test "reloc-3"
 623 if {$has_newabi} {
 624     run_dump_test "reloc-3-n32"
 625 }
 626 run_dump_test "reloc-4"
 627 run_dump_test "reloc-5"
 628 if { $has_newabi } {
 629     run_ld_link_tests [list \
 630         [list \
 631             "reloc test 6a" \
 632             "-shared $abi_ldflags(n32)" "" \
 633             "$abi_asflags(n32)" \
 634             "reloc-6a.s" \
 635             {} \
 636             "reloc-6a.so"] \
 637         [list \
 638             "reloc test 6b" \
 639             "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \
 640             "$abi_asflags(n32)" \
 641             "reloc-6b.s" \
 642             {} \
 643             "reloc-6b"]]
 644 }
 645
 646 run_dump_test "reloc-local-overflow" [list [list ld $abi_ldflags(o32)]]
 647 run_ld_link_tests [list \
 648     [list \
 649         "MIPS link ELF o32 PIC comdat GOT16/LO16 relocation pairing" \
 650         "$abi_ldflags(o32) -e bar" "" "$abi_asflags(o32) -mno-pdr" \
 651         "../../../gas/testsuite/gas/mips/comdat-reloc.s" \
 652         {} \
 653         "comdat-reloc"]]
 654
 655 if {$has_newabi && $linux_gnu} {
 656     run_dump_test "eh-frame1-n32"
 657     run_dump_test "eh-frame1-n64"
 658     run_dump_test "eh-frame2-n32"
 659     run_dump_test "eh-frame2-n64"
 660 }
 661 if {$embedded_elf} {
 662     run_dump_test "eh-frame3"
 663     run_dump_test "eh-frame4"
 664 }
 665 if {$linux_gnu} {
 666     set eh_frame5_test {
 667         {"MIPS eh-frame 5"
 668          "-melf32btsmip -shared -Teh-frame5.ld" ""
 669          "-32 -EB"
 670          {eh-frame5.s}
 671          {{readelf {--relocs -wf} eh-frame5.d}}
 672          "eh-frame5.so"}
 673     }
 674     run_ld_link_tests $eh_frame5_test
 675 }
 676
 677 if {$embedded_elf} {
 678     run_dump_test "compact-eh1"
 679     run_dump_test "compact-eh2"
 680     run_dump_test "compact-eh3"
 681 }
 682
 683 if {$linux_gnu} {
 684     run_dump_test "compact-eh4"
 685     run_dump_test "compact-eh5"
 686     run_dump_test "compact-eh6"
 687 }
 688
 689 run_dump_test "jaloverflow"
 690 run_dump_test "jaloverflow-2"
 691
 692 run_dump_test "jal-global-overflow-0" [list [list ld $abi_ldflags(o32)]]
 693 run_dump_test "jal-global-overflow-1" [list [list ld $abi_ldflags(o32)]]
 694 run_dump_test "jal-local-overflow-0" [list [list ld $abi_ldflags(o32)]]
 695 run_dump_test "jal-local-overflow-1" [list [list ld $abi_ldflags(o32)]]
 696
 697 run_dump_test "undefweak-overflow" [list [list as $abi_asflags(o32)] \
 698                                          [list ld $abi_ldflags(o32)]]
 699
 700 if {$has_newabi} {
 701     run_dump_test "undefweak-overflow" [list [list name (n32)] \
 702                                              [list as $abi_asflags(n32)] \
 703                                              [list ld $abi_ldflags(n32)]]
 704     run_dump_test "undefweak-overflow" [list [list name (n64)] \
 705                                              [list as $abi_asflags(n64)] \
 706                                              [list ld $abi_ldflags(n64)]]
 707 }
 708
 709 if {$has_newabi} {
 710     run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]]
 711 }
 712
 713 run_dump_test "mode-change-error-1"
 714
 715 run_dump_test "mips16-hilo"
 716 if {$has_newabi} {
 717     run_dump_test "mips16-hilo-n32"
 718 }
 719
 720 if { $linux_gnu } {
 721     if { $has_newabi } {
 722         run_dump_test "textrel-1"
 723     }
 724     run_dump_test "got-page-1"
 725     if $has_newabi {
 726         run_dump_test "got-page-2"
 727         run_dump_test "dyn-sec64"
 728     }
 729     run_dump_test "got-page-3"
 730     run_ld_link_tests [subst {
 731         {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 732          "" "$abi_asflags(o32) -mips2" {got-page-4b.s}
 733          {{objdump -dr got-page-4a.d}
 734           {readelf -A got-page-4a.got}}
 735          "got-page-4a.so"}
 736         {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 737          "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s}
 738          {{objdump -dr got-page-4b.d}
 739           {readelf -A got-page-4b.got}}
 740          "got-page-4b.so"}
 741     }]
 742     if $has_newabi {
 743         run_ld_link_tests [subst {
 744             {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 745              "" "$abi_asflags(n32)" {got-page-5.s}
 746              {{objdump -dr got-page-5.d}
 747               {readelf -A got-page-5.got}}
 748              "got-page-5.so"}
 749             {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 750              "" "$abi_asflags(n32)" {got-page-6.s}
 751              {{objdump -dr got-page-6.d}
 752               {readelf -A got-page-6.got}}
 753              "got-page-6.so"}
 754             {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 755              "" "$abi_asflags(n32)"
 756              {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s
 757               got-page-7e.s}
 758              {{objdump -dr got-page-7.d}
 759               {readelf -A got-page-7.got}}
 760              "got-page-7a.so"}
 761             {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 762              "" "$abi_asflags(n32)"
 763              {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s
 764               got-page-7d.s}
 765              {{objdump -dr got-page-7.d}
 766               {readelf -A got-page-7.got}}
 767              "got-page-7b.so"}
 768         }]
 769     }
 770     run_dump_test "got-dump-1"
 771     if $has_newabi {
 772         run_dump_test "got-dump-2"
 773     }
 774     run_dump_test "reloc-estimate-1"
 775 }
 776
 777 if $has_newabi {
 778     run_dump_test "emit-relocs-1"
 779 }
 780
 781 run_dump_test "hash1a"
 782 run_dump_test "hash1b"
 783 run_dump_test "hash1c"
 784
 785 if { $linux_gnu } {
 786     # The number of symbols that are always included in the symbol table
 787     # for these tests.
 788     #     the null symbol entry
 789     set base_syms 1
 790     foreach { isa aflag lflag suffix } \
 791         { MIPS -march=mips1 "" "" \
 792           microMIPS -mmicromips "" -micromips \
 793           "microMIPS insn32" "-mmicromips -minsn32" --insn32 \
 794               -micromips-insn32 } {
 795         foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
 796             run_ld_link_tests \
 797                 [list [list \
 798                            "Stub for dynsym 0x$dynsym ($isa)" \
 799                            "-shared -melf32btsmip -T stub-dynsym-1.ld $lflag" \
 800                            "" \
 801                            [concat \
 802                                 "-EB $aflag -32 -KPIC" \
 803                                 "--defsym base_syms=$base_syms" \
 804                                 "--defsym dynsym=0x$dynsym"] \
 805                            [list "stub-dynsym-1.s"] \
 806                            [list [list \
 807                                       "objdump" "-dz" \
 808                                       "stub-dynsym$suffix-1-$dynsym.d"]] \
 809                            "stub-dynsym$suffix-1-$dynsym"]]
 810         }
 811         run_ld_link_tests [list \
 812              [list \
 813                  "Retained stubs for dynsyms ($isa)" \
 814                  "-shared -melf32btsmip -T stub-dynsym-2.ld $lflag" "" \
 815                  "-EB $aflag -32 -KPIC" \
 816                  [list "stub-dynsym-2.s"] \
 817                  [list \
 818                      [list \
 819                         "objdump" \
 820                         "-dz -j .MIPS.stubs" \
 821                         "stub-dynsym$suffix-2.dd"] \
 822                      [list \
 823                         "readelf" \
 824                         "--dyn-syms" \
 825                         "stub-dynsym$suffix-2.sd"] \
 826                      [list \
 827                         "readelf" \
 828                         "-A" \
 829                         "stub-dynsym$suffix-2.gd"]] \
 830                  "stub-dynsym$suffix-2"] \
 831              [list \
 832                  "Discarded stubs for dynsyms ($isa)" \
 833                  "-shared -melf32btsmip -T stub-dynsym-discard-2.ld $lflag" \
 834                  "" \
 835                  "-EB $aflag -32 -KPIC" \
 836                  [list "stub-dynsym-2.s"] \
 837                  [list \
 838                      [list \
 839                         "readelf" \
 840                         "--dyn-syms" \
 841                         "stub-dynsym-discard-2.sd"] \
 842                      [list \
 843                         "readelf" \
 844                         "-A" \
 845                         "stub-dynsym-discard-2.gd"]] \
 846                  "stub-dynsym-discard$suffix-2"]]
 847     }
 848 }
 849
 850 # For tests which may involve multiple files, use run_ld_link_tests.
 851
 852 # List contains test-items with 3 items followed by 2 lists:
 853 # 0:name 1:ld early options 2:ld late options 3:assembler options
 854 # 4:filenames of assembler files 5: action and options. 6: name of output file
 855
 856 # Actions:
 857 # objdump: Apply objdump options on result.  Compare with regex (last arg).
 858 # nm: Apply nm options on result.  Compare with regex (last arg).
 859 # readelf: Apply readelf options on result.  Compare with regex (last arg).
 860
 861 set mips_tls_tests {
 862     {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" ""
 863      "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
 864      {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
 865      "tls-static-o32"}
 866     {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" ""
 867      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 868      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
 869      "tlslib-o32.so"}
 870     {"Dynamic executable with TLS"
 871      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
 872      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
 873      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
 874      "tls-dynamic-o32"}
 875     {"Shared library with multiple GOTs and TLS"
 876      "-shared -melf32btsmip -T mips-lib.ld" ""
 877      "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
 878      {{readelf {-d -r} tls-multi-got-1.r}
 879       {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
 880       {objdump -Rsj.got tls-multi-got-1.got}}
 881      "tlslib-multi.so"}
 882     {"Shared library with TLS and versioning"
 883      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" ""
 884      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 885      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
 886      "tlslib-o32-ver.so"}
 887     {"Dynamic executable with TLS and versioning"
 888      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" ""
 889      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
 890      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
 891      "tls-dynamic-o32-ver"}
 892     {"Dynamic executable with TLS and versioning (order 2)"
 893      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" ""
 894      "-EB -march=mips1 -32 -KPIC" {}
 895      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
 896      "tls-dynamic-o32-ver-2"}
 897     {"Dynamic executable with TLS and versioning (order 3)"
 898      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" ""
 899      "-EB -march=mips1 -32 -KPIC" {}
 900      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
 901      "tls-dynamic-o32-ver-3"}
 902     {"Shared library with TLS and hidden symbols"
 903      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" ""
 904      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 905      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
 906      "tlslib-o32-hidden.so"}
 907     {"Shared library with TLS and hidden symbols (2)"
 908      "-shared -melf32btsmip -T mips-lib.ld" ""
 909      "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
 910      {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
 911      "tls-hidden2.so"}
 912     {"Shared library with TLS and hidden symbols (3)"
 913      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 914      "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
 915      {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
 916       {readelf --relocs tls-hidden3.r}}
 917      "tls-hidden3.so"}
 918     {"Shared library with TLS and hidden symbols (4)"
 919      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 920      "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
 921      {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
 922      "tls-hidden4.so"}
 923 }
 924
 925 if { $linux_gnu } {
 926     run_ld_link_tests $mips_tls_tests
 927 }
 928
 929 set mips16_call_global_test [list \
 930     [list "Global calls from mips16" \
 931          "$abi_ldflags(o32) -T no-shared-1.ld" "" \
 932          "$abi_asflags(o32) -mips32r2" \
 933          {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \
 934          {{objdump -dr mips16-call-global.d}} \
 935          "mips16-call-global"]]
 936
 937 run_ld_link_tests $mips16_call_global_test
 938
 939 set mips16_intermix_test [list \
 940     [list "Intermixing mips32 and mips16 functions" \
 941          "$abi_ldflags(o32)" "" \
 942          "$abi_asflags(o32) -mips32r2" \
 943          {mips16-intermix-1.s mips16-intermix-2.s} \
 944          {{objdump -t mips16-intermix.d}} \
 945          "mips16-intermix"]]
 946
 947 run_ld_link_tests $mips16_intermix_test
 948
 949 run_dump_test "mips16-local-stubs-1"
 950
 951 set mips16_fp_stub_test [list \
 952     [list "Floating-point stub for mips16 functions" \
 953          "$abi_ldflags(o32)" "" \
 954          "$abi_asflags(o32) -mips32r2" \
 955          {mips16-fp-stub-1.s mips16-fp-stub-2.s} \
 956          {{readelf --debug-dump=frames mips16-fp-stub.d}} \
 957          "mips16-fp-stub"]]
 958
 959 run_ld_link_tests $mips16_fp_stub_test
 960
 961 set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]]
 962
 963 foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
 964   foreach secondfpabi [list 4 5 6 7 ] {
 965     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 966   }
 967 }
 968 foreach firstfpabi [list 4 5 6 7 ] {
 969   foreach secondfpabi [list 0 1 2 3 8 9] {
 970     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 971   }
 972 }
 973 foreach firstfpabi [list 0 1 2 3 ] {
 974   foreach secondfpabi [list 0 1 2 3 8 9] {
 975     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}"
 976   }
 977 }
 978
 979 run_dump_test "attr-gnu-4-81"
 980
 981 run_dump_test "attr-gnu-8-00"
 982 run_dump_test "attr-gnu-8-01"
 983 run_dump_test "attr-gnu-8-02"
 984 run_dump_test "attr-gnu-8-10"
 985 run_dump_test "attr-gnu-8-11"
 986 run_dump_test "attr-gnu-8-12"
 987 run_dump_test "attr-gnu-8-20"
 988 run_dump_test "attr-gnu-8-21"
 989 run_dump_test "attr-gnu-8-22"
 990
 991 run_dump_test "attr-gnu-4-0-ph" $o32flagslist
 992 run_dump_test "attr-gnu-4-1-ph" $o32flagslist
 993 run_dump_test "attr-gnu-4-2-ph" $o32flagslist
 994 run_dump_test "attr-gnu-4-3-ph" $o32flagslist
 995 run_dump_test "attr-gnu-4-4-ph" $o32flagslist
 996 run_dump_test "attr-gnu-4-5-ph" $o32flagslist
 997 run_dump_test "attr-gnu-4-6-ph" $o32flagslist
 998 run_dump_test "attr-gnu-4-7-ph" $o32flagslist
 999
1000 if $has_newabi {
1001   run_dump_test "attr-gnu-4-0-n32-ph"
1002   run_dump_test "attr-gnu-4-1-n32-ph"
1003   run_dump_test "attr-gnu-4-2-n32-ph"
1004   run_dump_test "attr-gnu-4-3-n32-ph"
1005   run_dump_test "attr-gnu-4-0-n64-ph"
1006   run_dump_test "attr-gnu-4-1-n64-ph"
1007   run_dump_test "attr-gnu-4-2-n64-ph"
1008   run_dump_test "attr-gnu-4-3-n64-ph"
1009 }
1010
1011 run_dump_test "abiflags-strip1-ph" $o32flagslist
1012 run_dump_test "abiflags-strip2-ph" $o32flagslist
1013 run_dump_test "abiflags-strip3-ph" $o32flagslist
1014 run_dump_test "abiflags-strip4-ph" $o32flagslist
1015 run_dump_test "abiflags-strip5-ph" $o32flagslist
1016 run_dump_test "abiflags-strip6-ph" $o32flagslist
1017 run_dump_test "abiflags-strip7-ph" $o32flagslist
1018 run_dump_test "abiflags-strip8-ph" $o32flagslist
1019 run_dump_test "abiflags-strip9-ph" $o32flagslist
1020 run_dump_test "abiflags-strip10-ph" $o32flagslist
1021
1022 run_dump_test "nan-legacy"
1023 run_dump_test "nan-2008"
1024 run_dump_test "nan-mixed-1"
1025 run_dump_test "nan-mixed-2"
1026
1027 if { $linux_gnu } {
1028     run_ld_link_tests {
1029         {"GOT and versioning 1"
1030          "-shared -melf32btsmip --version-script got-vers-1.ver" ""
1031          "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s}
1032          {{readelf -d got-vers-1.dd}
1033           {readelf --symbols got-vers-1.sd}
1034           {readelf --relocs got-vers-1.rd}}
1035          "got-vers-1.so"}
1036     }
1037 }
1038
1039 run_dump_test "undefined"
1040 run_dump_test "undefined-warn"
1041
1042 # Test the conversion from jr to b
1043 if { $linux_gnu } {
1044     run_dump_test "jr-to-b-1"
1045     run_dump_test "jr-to-b-2"
1046 }
1047
1048 # MIPS16 and microMIPS interlinking test.
1049 run_dump_test "mips16-and-micromips"
1050
1051 # Export class call relocation tests.
1052 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
1053 foreach { abi } $abis {
1054     set loadaddr [string map \
1055         {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi]
1056     set suff [subst \
1057         [expr { $irix \
1058                 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \
1059                 : $abi }]]
1060     run_ld_link_tests [list \
1061         [list \
1062             "MIPS export class call relocation test ($abi)" \
1063             "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \
1064             "$abi_asflags($abi) -mips3 -KPIC" \
1065             [list export-class-call16-${abi}.s export-class-call16-def.s] \
1066             [list \
1067                 "objdump -d export-class-call16-${suff}.dd" \
1068                 "readelf -A export-class-call16-${abi}.gd"] \
1069             "export-class-call16-${abi}.so"]]
1070 }
1071
1072 # Magic __ehdr_start symbol tests.
1073 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
1074 foreach { abi } $abis {
1075     set suff [string map {o32 o32 n32 new n64 new} $abi]
1076     run_ld_link_tests [list \
1077         [list \
1078             "MIPS magic __ehdr_start symbol test 1 ($abi)" \
1079             "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \
1080             "$abi_asflags($abi)" \
1081             [list ehdr_start-${suff}.s] \
1082             [list "readelf -s ehdr_start-1.nd"] \
1083             "ehdr_start-1-${abi}"] \
1084         [list \
1085             "MIPS magic __ehdr_start symbol test 2 ($abi)" \
1086             "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \
1087             "$abi_asflags($abi)" \
1088             [list ehdr_start-${suff}.s] \
1089             [list "readelf -s ehdr_start-2.nd"] \
1090             "ehdr_start-2-${abi}"]]
1091 }
1092
1093 # R_MIPS_JALR reloc tests.
1094 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
1095 foreach { abi } $abis {
1096     run_ld_link_tests [list \
1097         [list \
1098             "MIPS JALR reloc test ($abi)" \
1099             "$abi_ldflags($abi) -T jalr3.ld" "" \
1100             "$abi_asflags($abi)" \
1101             [list ../../../gas/testsuite/gas/mips/jalr3.s] \
1102             [list "objdump -d jalr3.dd"] \
1103             "jalr3-${abi}"] \
1104         [list \
1105             "MIPS JALR reloc unaligned/cross-mode link test ($abi)" \
1106             "$abi_ldflags($abi) -T jalr3.ld" "" \
1107             "$abi_asflags($abi)" \
1108             [list ../../../gas/testsuite/gas/mips/jalr4.s] \
1109             [list "objdump {-d --prefix-addresses --show-raw-insn} jalr4.dd"] \
1110             "jalr4-${abi}"] \
1111         [list \
1112             "MIPSr6 JALR reloc unaligned/cross-mode link test ($abi)" \
1113             "$abi_ldflags($abi) -T jalr3.ld" "" \
1114             [string map \
1115                 [list -32 "-mips32r6 -32" \
1116                     -n32 "-mips64r6 -n32" \
1117                     -64 "-mips64r6 -64"] \
1118                 [regsub -- -march=from-abi $abi_asflags($abi) ""]] \
1119             {../../../gas/testsuite/gas/mips/jalr4.s} \
1120             {{objdump {-d --prefix-addresses --show-raw-insn} jalr4-r6.dd}} \
1121             "jalr4-${abi}"]]
1122 }
1123
1124 proc build_mips_plt_lib { abi } {
1125     global abi_asflags
1126     global abi_ldflags
1127
1128     run_ld_link_tests [list \
1129         [list "Shared $abi library for compressed PLT tests" \
1130               "-shared $abi_ldflags($abi)" "" \
1131               "$abi_asflags($abi)" \
1132               { compressed-plt-1-dyn.s } \
1133               {} \
1134               "compressed-plt-1-${abi}-dyn.so"]]
1135 }
1136
1137 proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } {
1138     global abi_asflags
1139     global abi_ldflags
1140
1141     set as_flags "$abi_asflags($abi) --defsym filter=$filter"
1142     append as_flags " --defsym micromips=$micromips --defsym $abi=1"
1143     if {[string equal $abi o32]} {
1144         append as_flags " -march=mips2"
1145     }
1146     set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld"
1147     set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so"
1148     set files [list]
1149     if { $filter & 7 } {
1150         lappend files compressed-plt-1a.s
1151     }
1152     if { $filter & 56 } {
1153         lappend files compressed-plt-1b.s
1154     }
1155     if { $filter & 64 } {
1156         lappend files compressed-plt-1c.s
1157     }
1158     eval [list lappend files] $extra
1159     set readelf_flags "-A --syms --relocs -d"
1160     if { [string match "*word*" $suffix] } {
1161         append readelf_flags " -x.data"
1162     }
1163     set objdump_flags "-d -Mgpr-names=numeric"
1164     set basename "compressed-plt-1-${abi}-${suffix}"
1165     run_ld_link_tests [list \
1166         [list "$name" $ld_flags $dynobj \
1167               "$as_flags" $files \
1168               [list [list readelf $readelf_flags ${basename}.rd] \
1169                     [list objdump $objdump_flags ${basename}.od]] \
1170               $basename]]
1171 }
1172
1173 if { $linux_gnu } {
1174     build_mips_plt_lib o32
1175     run_mips_plt_test "o32 PLTs for standard encoding" o32 104 0 se
1176     run_mips_plt_test "o32 PLTs for standard branches" o32 16 0 branch
1177     run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 69 0 mips16-only
1178     run_mips_plt_test "o32 PLTs for MIPS16 branches" o32 2 0 mips16-bronly
1179     run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 69 1 umips-only
1180     run_mips_plt_test "o32 PLTs for microMIPS branches" o32 2 1 umips-bronly
1181     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \
1182         o32 109 0 mips16
1183     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 branches" \
1184         o32 18 0 mips16-branch
1185     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \
1186         o32 109 0 mips16-got compressed-plt-1d.s
1187     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \
1188         o32 109 0 mips16-word compressed-plt-1e.s
1189     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \
1190         o32 109 1 umips
1191     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS branches" \
1192         o32 18 1 umips-branch
1193     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \
1194         o32 109 1 umips-got compressed-plt-1d.s
1195     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \
1196         o32 109 1 umips-word compressed-plt-1e.s
1197
1198     if $has_newabi {
1199         build_mips_plt_lib n32
1200         run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \
1201             n32 109 0 mips16
1202         run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \
1203             n32 109 1 umips
1204     }
1205 }
1206
1207 # Verify graceful handling of n64 PLT 32-bit range overflows.  Given
1208 # that the alignment of `.got.plt' is 8 the highest usable positive
1209 # address is 0x7fff7ff8 and the lowest usable negative address is
1210 # 0xffffffff7fff8000.
1211 if { $linux_gnu } {
1212     run_ld_link_tests [list \
1213         [list "Shared library for MIPS n64 PLT 32-bit range tests" \
1214               "-shared $abi_ldflags(n64)" "" \
1215               "$abi_asflags(n64)" \
1216               { n64-plt-lib.s } \
1217               {} \
1218               "n64-plt-lib.so"] \
1219         [list "MIPS n64 PLT 32-bit range test 1" \
1220               "$abi_ldflags(n64) -T n64-plt-1.ld -e foo" \
1221               "tmpdir/n64-plt-lib.so" \
1222               "$abi_asflags(n64)" \
1223               { n64-plt.s } \
1224               { { objdump -d n64-plt-1.dd } \
1225                 { readelf -A n64-plt-1.gd } } \
1226               "n64-plt-1"] \
1227         [list "MIPS n64 PLT 32-bit range test 2" \
1228               "$abi_ldflags(n64) -T n64-plt-2.ld -e foo" \
1229               "tmpdir/n64-plt-lib.so" \
1230               "$abi_asflags(n64)" \
1231               { n64-plt.s } \
1232               { { ld n64-plt-2.ed } } \
1233               "n64-plt-2"] \
1234         [list "MIPS n64 PLT 32-bit range test 3" \
1235               "$abi_ldflags(n64) -T n64-plt-3.ld -e foo" \
1236               "tmpdir/n64-plt-lib.so" \
1237               "$abi_asflags(n64)" \
1238               { n64-plt.s } \
1239               { { ld n64-plt-3.ed } } \
1240               "n64-plt-3"] \
1241         [list "MIPS n64 PLT 32-bit range test 4" \
1242               "$abi_ldflags(n64) -T n64-plt-4.ld -e foo" \
1243               "tmpdir/n64-plt-lib.so" \
1244               "$abi_asflags(n64)" \
1245               { n64-plt.s } \
1246               { { objdump -d n64-plt-4.dd } \
1247                 { readelf -A n64-plt-4.gd } } \
1248               "n64-plt-4"]]
1249 }
1250
1251 # PR ld/19908 export class tests.
1252 if { $linux_gnu } {
1253     run_ld_link_tests [list \
1254         [list "Shared library for MIPS export class symbol reference tests" \
1255               "$abi_ldflags(o32) -shared" "" \
1256               "$abi_asflags(o32)" \
1257               { export-class-ref-f2.s } \
1258               { { readelf --dyn-syms export-class-ref-lib.sd } } \
1259               "export-class-ref-lib.so"]]
1260     foreach { class flag } { internal 1 hidden 2 protected 3 } {
1261         run_ld_link_tests [list \
1262             [list "MIPS $class symbol reference test 1" \
1263                   "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
1264                   "$abi_asflags(o32) --defsym defv=$flag" \
1265                   { export-class-ref-f0.s export-class-ref-f1.s } \
1266                   [list [list readelf --dyn-syms export-$class-ref.sd] \
1267                         [list readelf --dyn-syms export-local-ref.sd]] \
1268                   "export-$class-ref"] \
1269             [list "MIPS $class symbol reference test 2" \
1270                   "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
1271                   "$abi_asflags(o32) --defsym defv=$flag --defsym refv=$flag" \
1272                   { export-class-ref-f0.s export-class-ref-f1.s } \
1273                   [list [list readelf --dyn-syms export-$class-ref.sd] \
1274                         [list readelf --dyn-syms export-local-ref.sd]] \
1275                   "export-$class-ref"]]
1276     }
1277 }
1278
1279 # PR ld/21334 GOT relocation in static binary test.
1280 run_ld_link_tests [list \
1281     [list \
1282         "PR ld/21334 MIPS GOT16 relocation in static binary" \
1283         "$abi_ldflags(o32) -e foo -T pr21334.ld" "" "$abi_asflags(o32)" \
1284         {pr21334.s} \
1285         {{objdump {-d --prefix-addresses} pr21334.dd} \
1286          {readelf -A pr21334.gd}} \
1287         "pr21334"]]
1288
1289 # Check that the ISA level is consistently II for the LSI 4010.
1290 run_dump_test "lsi-4010-isa" [list [list ld $abi_ldflags(o32)]]
1291
1292 # PIC branch relaxation with offset tests.  We need to use our version
1293 # of `prune_warnings' to get rid of GAS branch relaxation noise.
1294 rename prune_warnings mips_old_prune_warnings
1295 proc prune_warnings { msg } {
1296     set msg1 "Assembler messages:"
1297     set msg2 "Warning: relaxed out-of-range branch into a jump"
1298     set msgx "(?:$msg1|$msg2)"
1299     regsub -all "(^|\[\n\r\]*)\[^\n\r\]*: $msgx\[\n\r\]*" $msg "\\1" msg
1300     return [mips_old_prune_warnings $msg]
1301 }
1302 run_ld_link_tests [list \
1303     [list \
1304         "MIPS link PIC branch relaxation with offset" \
1305         "$abi_ldflags(o32) -shared -T relax-offset.ld" "" \
1306         "$abi_asflags(o32) -relax-branch -mips2" \
1307         {../../../gas/testsuite/gas/mips/relax-offset.s} \
1308         {{objdump \
1309           {-d --prefix-addresses --show-raw-insn} \
1310           relax-offset.dd} \
1311          {readelf -A relax-offset.gd}} \
1312         "relax-offset"] \
1313     [list \
1314         "microMIPS link PIC branch relaxation with offset" \
1315         "$abi_ldflags(o32) -shared -T relax-offset.ld" "" \
1316         "$abi_asflags(o32) -relax-branch -mmicromips" \
1317         {../../../gas/testsuite/gas/mips/relax-offset.s} \
1318         {{objdump \
1319           {-d --prefix-addresses --show-raw-insn} \
1320           relax-offset-umips.dd} \
1321          {readelf -A relax-offset-umips.gd}} \
1322         "relax-offset-umips"]]
1323 rename prune_warnings ""
1324 rename mips_old_prune_warnings prune_warnings
1325
1326 # Verify that we can link ELF input into the `binary' output format.
1327 run_dump_test "binary"
1328
1329 # Verify special section processing.
1330 if $has_elf32 {
1331     run_dump_test "reginfo-0"
1332     run_dump_test "reginfo-0r"
1333     run_dump_test "reginfo-1"
1334     run_dump_test "reginfo-1r"
1335     run_dump_test "reginfo-2"
1336     run_dump_test "reginfo-2r"
1337 }
1338 run_dump_test "mips-abiflags-0"
1339 run_dump_test "mips-abiflags-0r"
1340 run_dump_test "mips-abiflags-1"
1341 run_dump_test "mips-abiflags-1r"
1342 run_dump_test "mips-abiflags-2"
1343 run_dump_test "mips-abiflags-2r"
1344
1345 # Test that _gp_disp symbol is not present in symbol tables.
1346 run_dump_test "gp-disp-sym" [list [list as $abi_asflags(o32)] \
1347                                   [list ld $abi_ldflags(o32)]]