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

   1 # Expect script for MIPS ELF linker tests
   2 #   Copyright (C) 2002-2015 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21
  22 if {[istarget "mips*-*-vxworks"]} {
  23     set mipsvxtests {
  24         {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
  25          "-mips2" {vxworks1-lib.s}
  26          {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
  27           {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
  28          "libvxworks1.so"}
  29         {"VxWorks executable test 1 (dynamic)" \
  30          "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
  31          "-mips2" {vxworks1.s}
  32          {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
  33          "vxworks1"}
  34         {"VxWorks executable test 2 (dynamic)" \
  35          "-Tvxworks1.ld -q --force-dynamic" ""
  36          "-mips2" {vxworks2.s}
  37          {{readelf --segments vxworks2.sd}}
  38          "vxworks2"}
  39         {"VxWorks executable test 2 (static)"
  40          "-Tvxworks1.ld" ""
  41          "-mips2" {vxworks2.s}
  42          {{readelf --segments vxworks2-static.sd}}
  43          "vxworks2"}
  44     }
  45     run_ld_link_tests $mipsvxtests
  46     run_dump_test "vxworks1-static"
  47     run_dump_test "vxworks-forced-local-1"
  48     return
  49 }
  50
  51 if {![istarget mips*-*-*] || ![is_elf_format]} {
  52     return
  53 }
  54
  55 set has_newabi [expr [istarget *-*-irix6*] \
  56                      || [istarget mips*-*-linux*] \
  57                      || [istarget mips*-sde-elf*] \
  58                      || [istarget mips*-mti-elf*] \
  59                      || [istarget mips*-img-elf*]]
  60 set linux_gnu [expr [istarget mips*-*-linux*]]
  61 set embedded_elf [expr [istarget mips*-*-elf]]
  62
  63 # Set defaults.
  64 set abi_asflags(o32) "-32"
  65 set abi_asflags(n32) "-march=from-abi -n32 -EB"
  66 set abi_asflags(n64) "-march=from-abi -64 -EB"
  67 set abi_ldflags(o32) ""
  68 set abi_ldflags(n32) -melf32bmipn32
  69 set abi_ldflags(n64) -melf64bmip
  70
  71 # Override as needed.
  72 if { [istarget *-*-irix6*] } {
  73     set abi_asflags(o32) "-32 -EB"
  74     set abi_ldflags(o32) -melf32bsmip
  75 } elseif { [istarget mips64*-linux*] } {
  76     set abi_asflags(o32) "-32 -EB"
  77     set abi_ldflags(o32) -melf32btsmip
  78 } elseif { [istarget mips64*-*freebsd*] } {
  79     set abi_asflags(o32) "-32 -EB"
  80     set abi_ldflags(o32) -melf32btsmip_fbsd
  81 }
  82 if { [istarget mips*-*-linux*] || [istarget mips*-sde-elf*]
  83      || [istarget mips*-mti-elf*] || [istarget mips*-img-elf*]} {
  84     set abi_ldflags(n32) -melf32btsmipn32
  85     set abi_ldflags(n64) -melf64btsmip
  86 } elseif { [istarget mips64*-*freebsd*] } {
  87     set abi_ldflags(n32) -melf32btsmipn32_fbsd
  88     set abi_ldflags(n64) -melf64btsmip_fbsd
  89 }
  90
  91 if { $linux_gnu } {
  92     run_ld_link_tests [list \
  93         [list "Dummy shared library for MIPS16 PIC test 1" \
  94               "-shared -melf32btsmip" "" \
  95               "-EB -32 -mips1" \
  96               { mips16-pic-1-dummy.s } \
  97               {} \
  98               "mips16-pic-1-dummy.so"] \
  99         [list "MIPS16 PIC test 1" \
 100               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
 101               "-EB -32 -mips1 -I $srcdir/$subdir" \
 102               { mips16-pic-1a.s mips16-pic-1b.s } \
 103               { { objdump { -dr -j.text } mips16-pic-1.dd }
 104                 { readelf -A mips16-pic-1.gd } } \
 105               "mips16-pic-1"] \
 106         [list "MIPS16 PIC test 2" \
 107               "-melf32btsmip -T mips16-pic-1.ld -shared" "" \
 108               "-EB -32 -mips1 -I $srcdir/$subdir" \
 109               { mips16-pic-2a.s mips16-pic-2b.s } \
 110               { { objdump { -dr -j.text } mips16-pic-2.dd } \
 111                 { readelf -A mips16-pic-2.gd } \
 112                 { readelf --symbols mips16-pic-2.nd } \
 113                 { readelf --relocs mips16-pic-2.rd } \
 114                 { readelf -d mips16-pic-2.ad } } \
 115              "mips16-pic-2"] \
 116         [list "MIPS16 PIC test 3" \
 117               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
 118               "-EB -32 -mips1 -I $srcdir/$subdir" \
 119               { mips16-pic-3a.s mips16-pic-3b.s } \
 120               { { objdump -dr mips16-pic-3.dd } \
 121                 { readelf --relocs mips16-pic-3.rd } \
 122                 { readelf -A mips16-pic-3.gd } } \
 123               "mips16-pic-3"] \
 124         [list "MIPS16 PIC test 4 (shared library)" \
 125               "-shared -melf32btsmip -T mips16-pic-1.ld --version-script mips16-pic-4.ver" "" \
 126               "-EB -32 -mips1" \
 127               { mips16-pic-4a.s mips16-pic-4b.s } \
 128               { { objdump -dr mips16-pic-4a.dd } \
 129                 { readelf --symbols mips16-pic-4a.nd } \
 130                 { readelf -A mips16-pic-4a.gd } } \
 131               "mips16-pic-4.so"] \
 132         [list "MIPS16 PIC test 4 (executable)" \
 133               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-4.so" "" \
 134               "-EB -32 -mips1" \
 135               { mips16-pic-4c.s } \
 136               { { objdump -dr mips16-pic-4b.dd } } \
 137               "mips16-pic-4"]]
 138 }
 139
 140 # Check MIPS16 markings being passed through link.
 141 run_dump_test "mips16-1"
 142
 143 # MIPS branch offset final link checking.
 144 run_dump_test "branch-misc-1"
 145
 146 # Jalx test
 147 run_dump_test "jalx-1"
 148
 149 if { $linux_gnu } {
 150     run_ld_link_tests [list \
 151         [list "Dummy shared library for JALX test 2" \
 152               "-shared -nostdlib -melf32btsmip" "" \
 153               "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -KPIC" \
 154               { jalx-2-printf.s } \
 155               {} \
 156               "libjalx-2.so"] \
 157         [list "Dummy external function for JALX test 2" \
 158               "-r -melf32btsmip" "" \
 159               "-G0 -EB -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
 160               { jalx-2-ex.s } \
 161               {} \
 162               "jalx-2-ex.o.r"] \
 163         [list "MIPS JALX test 2" \
 164               "-nostdlib -T jalx-2.ld tmpdir/libjalx-2.so tmpdir/jalx-2-ex.o.r -melf32btsmip" "" \
 165               "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
 166               { jalx-2-main.s } \
 167               { { objdump -d jalx-2.dd } } \
 168               "jalx-2"]]
 169 }
 170
 171 # Test multi-got link.  We only do this on GNU/Linux because it requires
 172 # the "traditional" emulations.
 173 if { $linux_gnu } {
 174     run_dump_test "multi-got-1"
 175     run_dump_test "multi-got-no-shared"
 176     run_dump_test "multi-got-hidden-1"
 177     run_dump_test "multi-got-hidden-2"
 178 }
 179
 180 # Test __gnu_local_gp accesses
 181 if { $linux_gnu } {
 182     run_dump_test "no-shared-1-o32"
 183     if { $has_newabi } {
 184         run_dump_test "no-shared-1-n32"
 185         run_dump_test "no-shared-1-n64"
 186     }
 187 }
 188
 189 if $has_newabi {
 190     if { $embedded_elf } {
 191         run_dump_test "elf-rel-got-n32-embed" \
 192                                         [list [list ld $abi_ldflags(n32)]]
 193         run_dump_test "elf-rel-xgot-n32-embed" \
 194                                         [list [list ld $abi_ldflags(n32)]]
 195     } else {
 196         run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]]
 197         run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]]
 198     }
 199     if { $linux_gnu } {
 200         run_dump_test "elf-rel-got-n64-linux" \
 201                                         [list [list ld $abi_ldflags(n64)]]
 202         run_dump_test "elf-rel-xgot-n64-linux" \
 203                                         [list [list ld $abi_ldflags(n64)]]
 204     } elseif { $embedded_elf } {
 205         run_dump_test "elf-rel-got-n64-embed" \
 206                                         [list [list ld $abi_ldflags(n64)]]
 207         run_dump_test "elf-rel-xgot-n64-embed" \
 208                                         [list [list ld $abi_ldflags(n64)]]
 209     } else {
 210         run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]]
 211         run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]]
 212     }
 213
 214     run_dump_test "relax-jalr-n32"
 215     run_dump_test "relax-jalr-n32-shared"
 216     run_dump_test "relax-jalr-n64"
 217     run_dump_test "relax-jalr-n64-shared"
 218 }
 219
 220 if { $linux_gnu } {
 221     run_dump_test "rel32-o32"
 222     if { $has_newabi } {
 223         run_dump_test "rel32-n32"
 224         run_dump_test "rel64"
 225     }
 226     # The first test checks that a mixed PIC/non-PIC relocatable link
 227     # will not introduce any stubs itself, but will flag PIC functions
 228     # for the final link.
 229     #
 230     # The second test checks that we insert stubs for calls from
 231     # non-PIC functions to PIC functions when linking the original
 232     # two objects together.
 233     #
 234     # The third test checks that we do the same when linking the
 235     # result of the first link (with no other source files).
 236     run_ld_link_tests {
 237         {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" ""
 238          "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
 239          {{objdump -dr pic-and-nonpic-1-rel.dd}
 240           {readelf --symbols pic-and-nonpic-1-rel.nd}}
 241          "pic-and-nonpic-1-rel.o"}
 242         {"PIC and non-PIC test 1 (static 1)"
 243          "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
 244          "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
 245          {{objdump -dr pic-and-nonpic-1.dd}
 246           {readelf --symbols pic-and-nonpic-1.nd}}
 247          "pic-and-nonpic-1-static1.o"}
 248         {"PIC and non-PIC test 1 (static 2)"
 249          "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" ""
 250          "" {}
 251          {{objdump -dr pic-and-nonpic-1.dd}
 252           {readelf --symbols pic-and-nonpic-1.nd}}
 253          "pic-and-nonpic-1-static2.o"}
 254     }
 255     run_dump_test "pic-and-nonpic-2"
 256     run_ld_link_tests {
 257         {"PIC and non-PIC test 3 (shared library)"
 258          "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
 259          "-32 -EB -mips2" {pic-and-nonpic-3a.s}
 260          {{readelf --segments pic-and-nonpic-3a.sd}
 261           {readelf -A pic-and-nonpic-3a.gd}
 262           {objdump -dr pic-and-nonpic-3a.dd}}
 263          "pic-and-nonpic-3a.so"}
 264         {"PIC and non-PIC test 3 (executable)"
 265          "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" ""
 266          "-32 -EB -mips2" {pic-and-nonpic-3b.s}
 267          {{readelf --segments pic-and-nonpic-3b.sd}
 268           {objdump -dr pic-and-nonpic-3b.dd}
 269           {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd}
 270           {readelf -A pic-and-nonpic-3b.gd}
 271           {readelf --relocs pic-and-nonpic-3b.rd}
 272           {readelf --symbols pic-and-nonpic-3b.nd}
 273           {readelf -d pic-and-nonpic-3b.ad}}
 274          "pic-and-nonpic-3b"}
 275     }
 276     run_dump_test "pic-and-nonpic-3-error"
 277     run_ld_link_tests {
 278         {"PIC and non-PIC test 4 (shared library)"
 279          "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
 280          "-32 -EB -mips2" {pic-and-nonpic-4a.s}
 281          {}
 282          "pic-and-nonpic-4a.so"}
 283         {"PIC and non-PIC test 4 (executable)"
 284          "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" ""
 285          "-32 -EB -mips2" {pic-and-nonpic-4b.s}
 286          {{readelf --segments pic-and-nonpic-4b.sd}
 287           {objdump -dr pic-and-nonpic-4b.dd}
 288           {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd}
 289           {readelf --relocs pic-and-nonpic-4b.rd}
 290           {readelf --symbols pic-and-nonpic-4b.nd}
 291           {readelf -d pic-and-nonpic-4b.ad}}
 292          "pic-and-nonpic-4b"}
 293     }
 294     run_dump_test "pic-and-nonpic-4-error"
 295     run_ld_link_tests {
 296         {"PIC and non-PIC test 5 (executable)"
 297          "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" ""
 298          "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s}
 299          {{readelf --segments pic-and-nonpic-5b.sd}
 300           {objdump -dr pic-and-nonpic-5b.dd}
 301           {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd}
 302           {readelf -A pic-and-nonpic-5b.gd}
 303           {readelf --relocs pic-and-nonpic-5b.rd}
 304           {readelf --symbols pic-and-nonpic-5b.nd}
 305           {readelf -d pic-and-nonpic-5b.ad}}
 306          "pic-and-nonpic-5b"}
 307     }
 308     set abis { o32 -32 elf32btsmip }
 309     if $has_newabi {
 310         lappend abis n32 -n32 elf32btsmipn32
 311         lappend abis n64 -64 elf64btsmip
 312     }
 313     foreach { abi flag emul } $abis {
 314         run_ld_link_tests [list \
 315             [list "PIC and non-PIC test 6 ($abi shared library)" \
 316                  "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \
 317                  "$flag -EB -mips3" \
 318                  [list "pic-and-nonpic-6-${abi}a.s"] {} \
 319                  "pic-and-nonpic-6-${abi}.so"] \
 320             [list "PIC and non-PIC test 6 ($abi executable)" \
 321                  "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \
 322                  "$flag -EB -mips3" \
 323                  [list "pic-and-nonpic-6-${abi}b.s" \
 324                       "pic-and-nonpic-6-${abi}c.s"] \
 325                  [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \
 326                       "objdump -dr pic-and-nonpic-6-${abi}.dd" \
 327                       "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \
 328                       "readelf -A pic-and-nonpic-6-${abi}.gd" \
 329                       "readelf --relocs pic-and-nonpic-6-${abi}.rd" \
 330                       "readelf --symbols pic-and-nonpic-6-${abi}.nd" \
 331                       "readelf -d pic-and-nonpic-6-${abi}.ad"] \
 332                  "pic-and-nonpic-6-${abi}"]]
 333
 334         # This checks whether our linker scripts get the scope of _gp right,
 335         # and must therefore use default scripts.  If they don't, then -- in
 336         # addition to dumps failing to match -- the final link fails with:
 337         #
 338         #  ld: gp-hidden.o: undefined reference to symbol '_gp'
 339         #  ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so
 340         #  so try adding it to the linker command line
 341         #
 342         set suff64 [string map {o32 "" n32 "" n64 -64} $abi]
 343         run_ld_link_tests [list \
 344             [list \
 345                 "_gp scope test ($abi shared library)" \
 346                 "$abi_ldflags($abi) -shared" "" \
 347                 "$abi_asflags($abi) -KPIC" \
 348                 { gp-hidden-lib.s } \
 349                 [list \
 350                     "readelf --relocs gp-hidden-lib${suff64}.rd" \
 351                     "readelf --syms gp-hidden.sd"] \
 352                 "gp-hidden-lib-${abi}.so"] \
 353             [list \
 354                 "_gp scope test ($abi versioned library)" \
 355                 "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \
 356                 "$abi_asflags($abi) -KPIC" \
 357                 { gp-hidden-ver.s } \
 358                 [list \
 359                     "readelf --relocs gp-hidden-ver${suff64}.rd" \
 360                     "readelf --syms gp-hidden.sd"] \
 361                 "gp-hidden-ver-${abi}.so"] \
 362             [list \
 363                 "_gp scope test ($abi executable)" \
 364                 "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \
 365                 "$abi_asflags($abi) -call_nonpic" \
 366                 { gp-hidden.s } \
 367                 [list \
 368                     "readelf --relocs gp-hidden${suff64}.rd" \
 369                     "readelf --syms gp-hidden.sd"] \
 370                 "gp-hidden-${abi}"]]
 371     }
 372 }
 373
 374 if { $embedded_elf } {
 375     run_dump_test "region1"
 376 }
 377
 378 if $embedded_elf {
 379     # This could work on other targets too, but would need the appropriate
 380     # ld -m switch.
 381     run_dump_test "reloc-1-rel"
 382 }
 383 if $has_newabi {
 384     run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]]
 385     run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]]
 386 }
 387 run_dump_test "reloc-2"
 388 run_dump_test "reloc-merge-lo16"
 389 run_dump_test "reloc-3"
 390 if {$has_newabi} {
 391     run_dump_test "reloc-3-n32"
 392 }
 393 run_dump_test "reloc-4"
 394 run_dump_test "reloc-5"
 395 if { $has_newabi } {
 396     run_ld_link_tests [list \
 397         [list \
 398             "reloc test 6a" \
 399             "-shared $abi_ldflags(n32)" "" \
 400             "$abi_asflags(n32)" \
 401             "reloc-6a.s" \
 402             {} \
 403             "reloc-6a.so"] \
 404         [list \
 405             "reloc test 6b" \
 406             "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \
 407             "$abi_asflags(n32)" \
 408             "reloc-6b.s" \
 409             {} \
 410             "reloc-6b"]]
 411 }
 412
 413 if {$has_newabi && $linux_gnu} {
 414     run_dump_test "eh-frame1-n32"
 415     run_dump_test "eh-frame1-n64"
 416     run_dump_test "eh-frame2-n32"
 417     run_dump_test "eh-frame2-n64"
 418 }
 419 if {$embedded_elf} {
 420     run_dump_test "eh-frame3"
 421     run_dump_test "eh-frame4"
 422 }
 423 if {$linux_gnu} {
 424     set eh_frame5_test {
 425         {"MIPS eh-frame 5"
 426          "-melf32btsmip -shared -Teh-frame5.ld" ""
 427          "-32 -EB"
 428          {eh-frame5.s}
 429          {{readelf {--relocs -wf} eh-frame5.d}}
 430          "eh-frame5.so"}
 431     }
 432     run_ld_link_tests $eh_frame5_test
 433 }
 434
 435 run_dump_test "jaloverflow"
 436 run_dump_test "jaloverflow-2"
 437 run_dump_test "undefweak-overflow" [list [list as $abi_asflags(o32)] \
 438                                          [list ld $abi_ldflags(o32)]]
 439
 440 if {$has_newabi} {
 441     run_dump_test "undefweak-overflow" [list [list as $abi_asflags(n32)] \
 442                                              [list ld $abi_ldflags(n32)]]
 443     run_dump_test "undefweak-overflow" [list [list as $abi_asflags(n64)] \
 444                                              [list ld $abi_ldflags(n64)]]
 445 }
 446
 447 if {$has_newabi} {
 448     run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]]
 449 }
 450
 451 run_dump_test "mode-change-error-1"
 452
 453 run_dump_test "mips16-hilo"
 454 if {$has_newabi} {
 455     run_dump_test "mips16-hilo-n32"
 456 }
 457
 458 if { $linux_gnu } {
 459     if { $has_newabi } {
 460         run_dump_test "textrel-1"
 461     }
 462     run_dump_test "got-page-1"
 463     if $has_newabi {
 464         run_dump_test "got-page-2"
 465         run_dump_test "dyn-sec64"
 466     }
 467     run_dump_test "got-page-3"
 468     run_ld_link_tests [subst {
 469         {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 470          "" "$abi_asflags(o32) -mips2" {got-page-4b.s}
 471          {{objdump -dr got-page-4a.d}
 472           {readelf -A got-page-4a.got}}
 473          "got-page-4a.so"}
 474         {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 475          "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s}
 476          {{objdump -dr got-page-4b.d}
 477           {readelf -A got-page-4b.got}}
 478          "got-page-4b.so"}
 479     }]
 480     if $has_newabi {
 481         run_ld_link_tests [subst {
 482             {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 483              "" "$abi_asflags(n32)" {got-page-5.s}
 484              {{objdump -dr got-page-5.d}
 485               {readelf -A got-page-5.got}}
 486              "got-page-5.so"}
 487             {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 488              "" "$abi_asflags(n32)" {got-page-6.s}
 489              {{objdump -dr got-page-6.d}
 490               {readelf -A got-page-6.got}}
 491              "got-page-6.so"}
 492             {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 493              "" "$abi_asflags(n32)"
 494              {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s
 495               got-page-7e.s}
 496              {{objdump -dr got-page-7.d}
 497               {readelf -A got-page-7.got}}
 498              "got-page-7a.so"}
 499             {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 500              "" "$abi_asflags(n32)"
 501              {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s
 502               got-page-7d.s}
 503              {{objdump -dr got-page-7.d}
 504               {readelf -A got-page-7.got}}
 505              "got-page-7b.so"}
 506         }]
 507     }
 508     run_dump_test "got-dump-1"
 509     if $has_newabi {
 510         run_dump_test "got-dump-2"
 511     }
 512     run_dump_test "reloc-estimate-1"
 513 }
 514
 515 if $has_newabi {
 516     run_dump_test "emit-relocs-1"
 517 }
 518
 519 run_dump_test "hash1a"
 520 run_dump_test "hash1b"
 521 run_dump_test "hash1c"
 522
 523 if {[istarget mips*-*-linux*]} {
 524      # The number of symbols that are always included in the symbol table
 525      # for these tests.  The 4 are:
 526      #
 527      #     the null symbol entry
 528      #     the .MIPS.stubs section symbol
 529      set base_syms 2
 530      foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
 531          run_ld_link_tests \
 532              [list [list \
 533                         "Stub for dynsym 0x$dynsym" \
 534                         "-shared -melf32btsmip -T stub-dynsym-1.ld" "" \
 535                         [concat \
 536                              "-EB -march=mips1 -32 -KPIC" \
 537                              "--defsym base_syms=$base_syms" \
 538                              "--defsym dynsym=0x$dynsym"] \
 539                         [list "stub-dynsym-1.s"] \
 540                         [list [list \
 541                                    "objdump" "-dz" \
 542                                    "stub-dynsym-1-$dynsym.d"]] \
 543                         "stub-dynsym-1-$dynsym"]]
 544      }
 545  }
 546
 547 # For tests which may involve multiple files, use run_ld_link_tests.
 548
 549 # List contains test-items with 3 items followed by 2 lists:
 550 # 0:name 1:ld early options 2:ld late options 3:assembler options
 551 # 4:filenames of assembler files 5: action and options. 6: name of output file
 552
 553 # Actions:
 554 # objdump: Apply objdump options on result.  Compare with regex (last arg).
 555 # nm: Apply nm options on result.  Compare with regex (last arg).
 556 # readelf: Apply readelf options on result.  Compare with regex (last arg).
 557
 558 set mips_tls_tests {
 559     {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" ""
 560      "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
 561      {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
 562      "tls-static-o32"}
 563     {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" ""
 564      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 565      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
 566      "tlslib-o32.so"}
 567     {"Dynamic executable with TLS"
 568      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
 569      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
 570      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
 571      "tls-dynamic-o32"}
 572     {"Shared library with multiple GOTs and TLS"
 573      "-shared -melf32btsmip -T mips-lib.ld" ""
 574      "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
 575      {{readelf {-d -r} tls-multi-got-1.r}
 576       {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
 577       {objdump -Rsj.got tls-multi-got-1.got}}
 578      "tlslib-multi.so"}
 579     {"Shared library with TLS and versioning"
 580      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" ""
 581      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 582      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
 583      "tlslib-o32-ver.so"}
 584     {"Dynamic executable with TLS and versioning"
 585      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" ""
 586      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
 587      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
 588      "tls-dynamic-o32-ver"}
 589     {"Dynamic executable with TLS and versioning (order 2)"
 590      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" ""
 591      "-EB -march=mips1 -32 -KPIC" {}
 592      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
 593      "tls-dynamic-o32-ver-2"}
 594     {"Dynamic executable with TLS and versioning (order 3)"
 595      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" ""
 596      "-EB -march=mips1 -32 -KPIC" {}
 597      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
 598      "tls-dynamic-o32-ver-3"}
 599     {"Shared library with TLS and hidden symbols"
 600      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" ""
 601      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 602      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
 603      "tlslib-o32-hidden.so"}
 604     {"Shared library with TLS and hidden symbols (2)"
 605      "-shared -melf32btsmip -T mips-lib.ld" ""
 606      "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
 607      {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
 608      "tls-hidden2.so"}
 609     {"Shared library with TLS and hidden symbols (3)"
 610      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 611      "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
 612      {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
 613       {readelf --relocs tls-hidden3.r}}
 614      "tls-hidden3.so"}
 615     {"Shared library with TLS and hidden symbols (4)"
 616      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 617      "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
 618      {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
 619      "tls-hidden4.so"}
 620 }
 621
 622 if {[istarget mips*-*-linux*]} {
 623     run_ld_link_tests $mips_tls_tests
 624 }
 625
 626 set mips16_call_global_test [list \
 627     [list "Global calls from mips16" \
 628          "$abi_ldflags(o32) -T no-shared-1.ld" "" \
 629          "$abi_asflags(o32) -mips32r2" \
 630          {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \
 631          {{objdump -dr mips16-call-global.d}} \
 632          "mips16-call-global"]]
 633
 634 run_ld_link_tests $mips16_call_global_test
 635
 636 set mips16_intermix_test [list \
 637     [list "Intermixing mips32 and mips16 functions" \
 638          "$abi_ldflags(o32)" "" \
 639          "$abi_asflags(o32) -mips32r2" \
 640          {mips16-intermix-1.s mips16-intermix-2.s} \
 641          {{objdump -t mips16-intermix.d}} \
 642          "mips16-intermix"]]
 643
 644 run_ld_link_tests $mips16_intermix_test
 645
 646 run_dump_test "mips16-local-stubs-1"
 647
 648 set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]]
 649
 650 foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
 651   foreach secondfpabi [list 4 5 6 7 ] {
 652     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 653   }
 654 }
 655 foreach firstfpabi [list 4 5 6 7 ] {
 656   foreach secondfpabi [list 0 1 2 3 8] {
 657     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 658   }
 659 }
 660 foreach firstfpabi [list 0 1 2 3 ] {
 661   foreach secondfpabi [list 0 1 2 3 8] {
 662     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}"
 663   }
 664 }
 665
 666 run_dump_test "attr-gnu-4-81"
 667
 668 run_dump_test "attr-gnu-8-00"
 669 run_dump_test "attr-gnu-8-01"
 670 run_dump_test "attr-gnu-8-02"
 671 run_dump_test "attr-gnu-8-10"
 672 run_dump_test "attr-gnu-8-11"
 673 run_dump_test "attr-gnu-8-12"
 674 run_dump_test "attr-gnu-8-20"
 675 run_dump_test "attr-gnu-8-21"
 676 run_dump_test "attr-gnu-8-22"
 677
 678 run_dump_test "attr-gnu-4-0-ph" $o32flagslist
 679 run_dump_test "attr-gnu-4-1-ph" $o32flagslist
 680 run_dump_test "attr-gnu-4-2-ph" $o32flagslist
 681 run_dump_test "attr-gnu-4-3-ph" $o32flagslist
 682 run_dump_test "attr-gnu-4-4-ph" $o32flagslist
 683 run_dump_test "attr-gnu-4-5-ph" $o32flagslist
 684 run_dump_test "attr-gnu-4-6-ph" $o32flagslist
 685 run_dump_test "attr-gnu-4-7-ph" $o32flagslist
 686
 687 if $has_newabi {
 688   run_dump_test "attr-gnu-4-0-n32-ph"
 689   run_dump_test "attr-gnu-4-1-n32-ph"
 690   run_dump_test "attr-gnu-4-2-n32-ph"
 691   run_dump_test "attr-gnu-4-3-n32-ph"
 692   run_dump_test "attr-gnu-4-0-n64-ph"
 693   run_dump_test "attr-gnu-4-1-n64-ph"
 694   run_dump_test "attr-gnu-4-2-n64-ph"
 695   run_dump_test "attr-gnu-4-3-n64-ph"
 696 }
 697
 698 run_dump_test "abiflags-strip1-ph" $o32flagslist
 699 run_dump_test "abiflags-strip2-ph" $o32flagslist
 700 run_dump_test "abiflags-strip3-ph" $o32flagslist
 701 run_dump_test "abiflags-strip4-ph" $o32flagslist
 702 run_dump_test "abiflags-strip5-ph" $o32flagslist
 703 run_dump_test "abiflags-strip6-ph" $o32flagslist
 704 run_dump_test "abiflags-strip7-ph" $o32flagslist
 705 run_dump_test "abiflags-strip8-ph" $o32flagslist
 706 run_dump_test "abiflags-strip9-ph" $o32flagslist
 707 run_dump_test "abiflags-strip10-ph" $o32flagslist
 708
 709 run_dump_test "nan-legacy"
 710 run_dump_test "nan-2008"
 711 run_dump_test "nan-mixed-1"
 712 run_dump_test "nan-mixed-2"
 713
 714 if { $linux_gnu } {
 715     run_ld_link_tests {
 716         {"GOT and versioning 1"
 717          "-shared -melf32btsmip --version-script got-vers-1.ver" ""
 718          "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s}
 719          {{readelf -d got-vers-1.dd}
 720           {readelf --symbols got-vers-1.sd}
 721           {readelf --relocs got-vers-1.rd}}
 722          "got-vers-1.so"}
 723     }
 724 }
 725
 726 run_dump_test "undefined"
 727
 728 # Test the conversion from jr to b
 729 if { $linux_gnu } {
 730     run_dump_test "jr-to-b-1"
 731     run_dump_test "jr-to-b-2"
 732 }
 733
 734 # MIPS16 and microMIPS interlinking test.
 735 run_dump_test "mips16-and-micromips"
 736
 737 # Export class call relocation tests.
 738 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 739 foreach { abi } $abis {
 740     set loadaddr [string map \
 741         {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi]
 742     set suff [subst \
 743         [expr { [istarget *-*-irix*] \
 744                 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \
 745                 : $abi }]]
 746     run_ld_link_tests [list \
 747         [list \
 748             "MIPS export class call relocation test ($abi)" \
 749             "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \
 750             "$abi_asflags($abi) -mips3 -KPIC" \
 751             [list export-class-call16-${abi}.s export-class-call16-def.s] \
 752             [list \
 753                 "objdump -d export-class-call16-${suff}.dd" \
 754                 "readelf -A export-class-call16-${abi}.gd"] \
 755             "export-class-call16-${abi}.so"]]
 756 }
 757
 758 # Magic __ehdr_start symbol tests.
 759 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 760 foreach { abi } $abis {
 761     set suff [string map {o32 o32 n32 new n64 new} $abi]
 762     run_ld_link_tests [list \
 763         [list \
 764             "MIPS magic __ehdr_start symbol test 1 ($abi)" \
 765             "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \
 766             "$abi_asflags($abi)" \
 767             [list ehdr_start-${suff}.s] \
 768             [list "readelf -s ehdr_start-1.nd"] \
 769             "ehdr_start-1-${abi}"]]
 770     if [regexp "(?:n32|n64)" "$abi"] {
 771         setup_kfail "mips*-*-*" "ld/15428"
 772     }
 773     run_ld_link_tests [list \
 774         [list \
 775             "MIPS magic __ehdr_start symbol test 2 ($abi)" \
 776             "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \
 777             "$abi_asflags($abi)" \
 778             [list ehdr_start-${suff}.s] \
 779             [list "readelf -s ehdr_start-2.nd"] \
 780             "ehdr_start-2-${abi}"]]
 781 }
 782
 783 # R_MIPS_JALR reloc tests.
 784 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 785 foreach { abi } $abis {
 786     run_ld_link_tests [list \
 787         [list \
 788             "MIPS JALR reloc test ($abi)" \
 789             "$abi_ldflags($abi) -T jalr3.ld" "" \
 790             "$abi_asflags($abi)" \
 791             [list ../../../gas/testsuite/gas/mips/jalr3.s] \
 792             [list "objdump -d jalr3.dd"] \
 793             "jalr3-${abi}"]]
 794 }
 795
 796 proc build_mips_plt_lib { abi } {
 797     global abi_asflags
 798     global abi_ldflags
 799
 800     run_ld_link_tests [list \
 801         [list "Shared $abi library for compressed PLT tests" \
 802               "-shared $abi_ldflags($abi)" "" \
 803               "$abi_asflags($abi)" \
 804               { compressed-plt-1-dyn.s } \
 805               {} \
 806               "compressed-plt-1-${abi}-dyn.so"]]
 807 }
 808
 809 proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } {
 810     global abi_asflags
 811     global abi_ldflags
 812
 813     set as_flags "$abi_asflags($abi) --defsym filter=$filter"
 814     append as_flags " --defsym micromips=$micromips --defsym $abi=1"
 815     if {[string equal $abi o32]} {
 816         append as_flags " -march=mips2"
 817     }
 818     set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld"
 819     set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so"
 820     set files [list]
 821     if { $filter & 3 } {
 822         lappend files compressed-plt-1a.s
 823     }
 824     if { $filter & 12 } {
 825         lappend files compressed-plt-1b.s
 826     }
 827     if { $filter & 16 } {
 828         lappend files compressed-plt-1c.s
 829     }
 830     eval [list lappend files] $extra
 831     set readelf_flags "-A --syms --relocs -d"
 832     if { [string match "*word*" $suffix] } {
 833         append readelf_flags " -x.data"
 834     }
 835     set objdump_flags "-d -Mgpr-names=numeric"
 836     set basename "compressed-plt-1-${abi}-${suffix}"
 837     run_ld_link_tests [list \
 838         [list "$name" $ld_flags $dynobj \
 839               "$as_flags" $files \
 840               [list [list readelf $readelf_flags ${basename}.rd] \
 841                     [list objdump $objdump_flags ${basename}.od]] \
 842               $basename]]
 843 }
 844
 845 if { $linux_gnu } {
 846     build_mips_plt_lib o32
 847     run_mips_plt_test "o32 PLTs for standard encoding" o32 28 0 se
 848     run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 19 0 mips16-only
 849     run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 19 1 umips-only
 850     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \
 851         o32 -1 0 mips16
 852     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \
 853         o32 -1 0 mips16-got compressed-plt-1d.s
 854     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \
 855         o32 -1 0 mips16-word compressed-plt-1e.s
 856     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \
 857         o32 -1 1 umips
 858     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \
 859         o32 -1 1 umips-got compressed-plt-1d.s
 860     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \
 861         o32 -1 1 umips-word compressed-plt-1e.s
 862
 863     if $has_newabi {
 864         build_mips_plt_lib n32
 865         run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \
 866             n32 -1 0 mips16
 867         run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \
 868             n32 -1 1 umips
 869     }
 870 }