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

   1 # Expect script for MIPS ELF linker tests
   2 #   Copyright (C) 2002-2016 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21
  22 if {[istarget "mips*-*-vxworks"]} {
  23     set mipsvxtests {
  24         {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
  25          "-mips2" {vxworks1-lib.s}
  26          {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
  27           {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
  28          "libvxworks1.so"}
  29         {"VxWorks executable test 1 (dynamic)" \
  30          "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
  31          "-mips2" {vxworks1.s}
  32          {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
  33          "vxworks1"}
  34         {"VxWorks executable test 2 (dynamic)" \
  35          "-Tvxworks1.ld -q --force-dynamic" ""
  36          "-mips2" {vxworks2.s}
  37          {{readelf --segments vxworks2.sd}}
  38          "vxworks2"}
  39         {"VxWorks executable test 2 (static)"
  40          "-Tvxworks1.ld" ""
  41          "-mips2" {vxworks2.s}
  42          {{readelf --segments vxworks2-static.sd}}
  43          "vxworks2"}
  44     }
  45     run_ld_link_tests $mipsvxtests
  46     run_dump_test "vxworks1-static"
  47     run_dump_test "vxworks-forced-local-1"
  48     return
  49 }
  50
  51 if {![istarget mips*-*-*] || ![is_elf_format]} {
  52     return
  53 }
  54
  55 set has_newabi [expr [istarget *-*-irix6*] \
  56                      || [istarget mips*-*-linux*] \
  57                      || [istarget mips*-sde-elf*] \
  58                      || [istarget mips*-mti-elf*] \
  59                      || [istarget mips*-img-elf*]]
  60 set linux_gnu [expr [istarget mips*-*-linux*]]
  61 set embedded_elf [expr [istarget mips*-*-elf]]
  62
  63 # Set defaults.
  64 set abi_asflags(o32) "-32"
  65 set abi_asflags(n32) "-march=from-abi -n32 -EB"
  66 set abi_asflags(n64) "-march=from-abi -64 -EB"
  67 set abi_ldflags(o32) ""
  68 set abi_ldflags(n32) -melf32bmipn32
  69 set abi_ldflags(n64) -melf64bmip
  70
  71 # Override as needed.
  72 if { [istarget *-*-irix6*] } {
  73     set abi_asflags(o32) "-32 -EB"
  74     set abi_ldflags(o32) -melf32bsmip
  75 } elseif { [istarget mips64*-linux*] } {
  76     set abi_asflags(o32) "-32 -EB"
  77     set abi_ldflags(o32) -melf32btsmip
  78 } elseif { [istarget mips64*-*freebsd*] } {
  79     set abi_asflags(o32) "-32 -EB"
  80     set abi_ldflags(o32) -melf32btsmip_fbsd
  81 }
  82 if { [istarget mips*-*-linux*] || [istarget mips*-sde-elf*]
  83      || [istarget mips*-mti-elf*] || [istarget mips*-img-elf*]} {
  84     set abi_ldflags(n32) -melf32btsmipn32
  85     set abi_ldflags(n64) -melf64btsmip
  86 } elseif { [istarget mips64*-*freebsd*] } {
  87     set abi_ldflags(n32) -melf32btsmipn32_fbsd
  88     set abi_ldflags(n64) -melf64btsmip_fbsd
  89 }
  90
  91 if { $linux_gnu } {
  92     run_ld_link_tests [list \
  93         [list "Dummy shared library for MIPS16 PIC test 1" \
  94               "-shared -melf32btsmip" "" \
  95               "-EB -32 -mips1" \
  96               { mips16-pic-1-dummy.s } \
  97               {} \
  98               "mips16-pic-1-dummy.so"] \
  99         [list "MIPS16 PIC test 1" \
 100               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
 101               "-EB -32 -mips1 -I $srcdir/$subdir" \
 102               { mips16-pic-1a.s mips16-pic-1b.s } \
 103               { { objdump { -dr -j.text } mips16-pic-1.dd }
 104                 { readelf -A mips16-pic-1.gd } } \
 105               "mips16-pic-1"] \
 106         [list "MIPS16 PIC test 2" \
 107               "-melf32btsmip -T mips16-pic-1.ld -shared" "" \
 108               "-EB -32 -mips1 -I $srcdir/$subdir" \
 109               { mips16-pic-2a.s mips16-pic-2b.s } \
 110               { { objdump { -dr -j.text } mips16-pic-2.dd } \
 111                 { readelf -A mips16-pic-2.gd } \
 112                 { readelf --symbols mips16-pic-2.nd } \
 113                 { readelf --relocs mips16-pic-2.rd } \
 114                 { readelf -d mips16-pic-2.ad } } \
 115              "mips16-pic-2"] \
 116         [list "MIPS16 PIC test 3" \
 117               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-1-dummy.so" "" \
 118               "-EB -32 -mips1 -I $srcdir/$subdir" \
 119               { mips16-pic-3a.s mips16-pic-3b.s } \
 120               { { objdump -dr mips16-pic-3.dd } \
 121                 { readelf --relocs mips16-pic-3.rd } \
 122                 { readelf -A mips16-pic-3.gd } } \
 123               "mips16-pic-3"] \
 124         [list "MIPS16 PIC test 4 (shared library)" \
 125               "-shared -melf32btsmip -T mips16-pic-1.ld --version-script mips16-pic-4.ver" "" \
 126               "-EB -32 -mips1" \
 127               { mips16-pic-4a.s mips16-pic-4b.s } \
 128               { { objdump -dr mips16-pic-4a.dd } \
 129                 { readelf --symbols mips16-pic-4a.nd } \
 130                 { readelf -A mips16-pic-4a.gd } } \
 131               "mips16-pic-4.so"] \
 132         [list "MIPS16 PIC test 4 (executable)" \
 133               "-melf32btsmip -T mips16-pic-1.ld tmpdir/mips16-pic-4.so" "" \
 134               "-EB -32 -mips1" \
 135               { mips16-pic-4c.s } \
 136               { { objdump -dr mips16-pic-4b.dd } } \
 137               "mips16-pic-4"]]
 138 }
 139
 140 # Check MIPS16 markings being passed through link.
 141 run_dump_test "mips16-1"
 142
 143 # MIPS branch offset final link checking.
 144 run_dump_test "branch-misc-1"
 145 run_dump_test "branch-misc-2"
 146 run_dump_test "branch-absolute" [list [list ld $abi_ldflags(o32)]]
 147 run_dump_test "branch-absolute-addend" [list [list ld $abi_ldflags(o32)]]
 148 if $has_newabi {
 149     run_dump_test "branch-absolute-n32" [list [list ld $abi_ldflags(n32)]]
 150     run_dump_test "branch-absolute-addend-n32" \
 151                                         [list [list ld $abi_ldflags(n32)]]
 152     run_dump_test "branch-absolute-n64" [list [list ld $abi_ldflags(n64)]]
 153     run_dump_test "branch-absolute-addend-n64" \
 154                                         [list [list ld $abi_ldflags(n64)]]
 155 }
 156
 157 run_dump_test "mips16-branch-2" [list [list ld $abi_ldflags(o32)]]
 158 run_dump_test "mips16-branch-3" [list [list ld $abi_ldflags(o32)]]
 159 run_dump_test "mips16-branch-addend-2" [list [list ld $abi_ldflags(o32)]]
 160 run_dump_test "mips16-branch-addend-3" [list [list ld $abi_ldflags(o32)]]
 161 run_dump_test "mips16-branch-absolute" [list [list ld $abi_ldflags(o32)]]
 162 run_dump_test "mips16-branch-absolute-addend" \
 163                                         [list [list ld $abi_ldflags(o32)]]
 164 if $has_newabi {
 165     run_dump_test "mips16-branch-absolute-n32" \
 166                                         [list [list ld $abi_ldflags(n32)]]
 167     run_dump_test "mips16-branch-absolute-addend-n32" \
 168                                         [list [list ld $abi_ldflags(n32)]]
 169     run_dump_test "mips16-branch-absolute-n64" \
 170                                         [list [list ld $abi_ldflags(n64)]]
 171     run_dump_test "mips16-branch-absolute-addend-n64" \
 172                                         [list [list ld $abi_ldflags(n64)]]
 173 }
 174
 175 run_dump_test "micromips-branch-absolute" [list [list ld $abi_ldflags(o32)]]
 176 run_dump_test "micromips-branch-absolute-addend" \
 177                                         [list [list ld $abi_ldflags(o32)]]
 178 if $has_newabi {
 179     run_dump_test "micromips-branch-absolute-n32" \
 180                                         [list [list ld $abi_ldflags(n32)]]
 181     run_dump_test "micromips-branch-absolute-addend-n32" \
 182                                         [list [list ld $abi_ldflags(n32)]]
 183     run_dump_test "micromips-branch-absolute-n64" \
 184                                         [list [list ld $abi_ldflags(n64)]]
 185     run_dump_test "micromips-branch-absolute-addend-n64" \
 186                                         [list [list ld $abi_ldflags(n64)]]
 187 }
 188
 189 # Jalx test
 190 run_dump_test "jalx-1"
 191
 192 if { $linux_gnu } {
 193     run_ld_link_tests [list \
 194         [list "Dummy shared library for JALX test 2" \
 195               "-shared -nostdlib -melf32btsmip" "" \
 196               "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -KPIC" \
 197               { jalx-2-printf.s } \
 198               {} \
 199               "libjalx-2.so"] \
 200         [list "Dummy external function for JALX test 2" \
 201               "-r -melf32btsmip" "" \
 202               "-G0 -EB -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
 203               { jalx-2-ex.s } \
 204               {} \
 205               "jalx-2-ex.o.r"] \
 206         [list "MIPS JALX test 2" \
 207               "-nostdlib -T jalx-2.ld tmpdir/libjalx-2.so tmpdir/jalx-2-ex.o.r -melf32btsmip" "" \
 208               "-G0 -EB -mmicromips -no-mdebug -mabi=32 -march=mips32r2 -mno-shared -call_nonpic" \
 209               { jalx-2-main.s } \
 210               { { objdump -d jalx-2.dd } } \
 211               "jalx-2"]]
 212 }
 213
 214 run_dump_test "jalx-addend" [list [list ld $abi_ldflags(o32)]]
 215 run_dump_test "jalx-local" [list [list ld $abi_ldflags(o32)]]
 216 run_dump_test "bal-jalx-addend" [list [list ld $abi_ldflags(o32)]]
 217 run_dump_test "bal-jalx-local" [list [list ld $abi_ldflags(o32)]]
 218 run_dump_test "bal-jalx-pic" [list [list ld $abi_ldflags(o32)]]
 219 if $has_newabi {
 220     run_dump_test "jalx-addend-n32" [list [list ld $abi_ldflags(n32)]]
 221     run_dump_test "jalx-local-n32" [list [list ld $abi_ldflags(n32)]]
 222     run_dump_test "bal-jalx-addend-n32" [list [list ld $abi_ldflags(n32)]]
 223     run_dump_test "bal-jalx-local-n32" [list [list ld $abi_ldflags(n32)]]
 224     run_dump_test "bal-jalx-pic-n32" [list [list ld $abi_ldflags(n32)]]
 225     run_dump_test "jalx-addend-n64" [list [list ld $abi_ldflags(n64)]]
 226     run_dump_test "jalx-local-n64" [list [list ld $abi_ldflags(n64)]]
 227     run_dump_test "bal-jalx-addend-n64" [list [list ld $abi_ldflags(n64)]]
 228     run_dump_test "bal-jalx-local-n64" [list [list ld $abi_ldflags(n64)]]
 229     run_dump_test "bal-jalx-pic-n64" [list [list ld $abi_ldflags(n64)]]
 230 }
 231
 232 run_dump_test "unaligned-jalx-0" [list [list ld $abi_ldflags(o32)]]
 233 run_dump_test "unaligned-jalx-1" [list [list ld $abi_ldflags(o32)]]
 234 run_dump_test "unaligned-jalx-2" [list [list ld $abi_ldflags(o32)]]
 235 run_dump_test "unaligned-jalx-3" [list [list ld $abi_ldflags(o32)]]
 236 run_dump_test "unaligned-jalx-mips16-0" [list [list ld $abi_ldflags(o32)]]
 237 run_dump_test "unaligned-jalx-mips16-1" [list [list ld $abi_ldflags(o32)]]
 238 run_dump_test "unaligned-jalx-micromips-0" [list [list ld $abi_ldflags(o32)]]
 239 run_dump_test "unaligned-jalx-micromips-1" [list [list ld $abi_ldflags(o32)]]
 240
 241 if $has_newabi {
 242     run_dump_test "unaligned-jalx-addend-0" \
 243                                         [list [list ld $abi_ldflags(n32)]]
 244     run_dump_test "unaligned-jalx-addend-1" \
 245                                         [list [list ld $abi_ldflags(n32)]]
 246     run_dump_test "unaligned-jalx-addend-2" \
 247                                         [list [list ld $abi_ldflags(n32)]]
 248     run_dump_test "unaligned-jalx-addend-3" \
 249                                         [list [list ld $abi_ldflags(n32)]]
 250     run_dump_test "unaligned-jalx-addend-mips16-0" \
 251                                         [list [list ld $abi_ldflags(n32)]]
 252     run_dump_test "unaligned-jalx-addend-mips16-1" \
 253                                         [list [list ld $abi_ldflags(n32)]]
 254     run_dump_test "unaligned-jalx-addend-micromips-0" \
 255                                         [list [list ld $abi_ldflags(n32)]]
 256     run_dump_test "unaligned-jalx-addend-micromips-1" \
 257                                         [list [list ld $abi_ldflags(n32)]]
 258 }
 259
 260 run_dump_test "unaligned-branch" [list [list ld $abi_ldflags(o32)]]
 261
 262 if $has_newabi {
 263     run_dump_test "unaligned-branch-2" \
 264                                         [list [list ld $abi_ldflags(n32)]]
 265     run_dump_test "unaligned-branch-r6-1" \
 266                                         [list [list ld $abi_ldflags(n32)]]
 267     run_dump_test "unaligned-branch-r6-2" \
 268                                         [list [list ld $abi_ldflags(n32)]]
 269     run_dump_test "unaligned-branch-mips16" \
 270                                         [list [list ld $abi_ldflags(n32)]]
 271     run_dump_test "unaligned-branch-micromips" \
 272                                         [list [list ld $abi_ldflags(n32)]]
 273     run_dump_test "unaligned-jump" \
 274                                         [list [list ld $abi_ldflags(n32)]]
 275     run_dump_test "unaligned-jump-mips16" \
 276                                         [list [list ld $abi_ldflags(n32)]]
 277     run_dump_test "unaligned-jump-micromips" \
 278                                         [list [list ld $abi_ldflags(n32)]]
 279 }
 280
 281 run_dump_test "unaligned-lwpc-0" [list [list ld $abi_ldflags(o32)]]
 282 run_dump_test "unaligned-lwpc-1" [list [list ld $abi_ldflags(o32)]]
 283 run_dump_test "unaligned-ldpc-0" [list [list ld $abi_ldflags(o32)]]
 284 run_dump_test "unaligned-ldpc-1" [list [list ld $abi_ldflags(o32)]]
 285
 286 # Test multi-got link.  We only do this on GNU/Linux because it requires
 287 # the "traditional" emulations.
 288 if { $linux_gnu } {
 289     run_dump_test "multi-got-1"
 290     run_dump_test "multi-got-no-shared"
 291     run_dump_test "multi-got-hidden-1"
 292     run_dump_test "multi-got-hidden-2"
 293 }
 294
 295 # Test __gnu_local_gp accesses
 296 if { $linux_gnu } {
 297     run_dump_test "no-shared-1-o32"
 298     if { $has_newabi } {
 299         run_dump_test "no-shared-1-n32"
 300         run_dump_test "no-shared-1-n64"
 301     }
 302 }
 303
 304 # Test PIE debug dynamic tags
 305 if { $linux_gnu } {
 306     run_dump_test "pie-o32"
 307     if { $has_newabi } {
 308         run_dump_test "pie-n32"
 309         run_dump_test "pie-n64"
 310     }
 311 }
 312
 313 if $has_newabi {
 314     if { $embedded_elf } {
 315         run_dump_test "elf-rel-got-n32-embed" \
 316                                         [list [list ld $abi_ldflags(n32)]]
 317         run_dump_test "elf-rel-xgot-n32-embed" \
 318                                         [list [list ld $abi_ldflags(n32)]]
 319     } else {
 320         run_dump_test "elf-rel-got-n32" [list [list ld $abi_ldflags(n32)]]
 321         run_dump_test "elf-rel-xgot-n32" [list [list ld $abi_ldflags(n32)]]
 322     }
 323     if { $linux_gnu } {
 324         run_dump_test "elf-rel-got-n64-linux" \
 325                                         [list [list ld $abi_ldflags(n64)]]
 326         run_dump_test "elf-rel-xgot-n64-linux" \
 327                                         [list [list ld $abi_ldflags(n64)]]
 328     } elseif { $embedded_elf } {
 329         run_dump_test "elf-rel-got-n64-embed" \
 330                                         [list [list ld $abi_ldflags(n64)]]
 331         run_dump_test "elf-rel-xgot-n64-embed" \
 332                                         [list [list ld $abi_ldflags(n64)]]
 333     } else {
 334         run_dump_test "elf-rel-got-n64" [list [list ld $abi_ldflags(n64)]]
 335         run_dump_test "elf-rel-xgot-n64" [list [list ld $abi_ldflags(n64)]]
 336     }
 337
 338     run_dump_test "relax-jalr-n32"
 339     run_dump_test "relax-jalr-n32-shared"
 340     run_dump_test "relax-jalr-n64"
 341     run_dump_test "relax-jalr-n64-shared"
 342 }
 343
 344 if { $linux_gnu } {
 345     run_dump_test "rel32-o32"
 346     if { $has_newabi } {
 347         run_dump_test "rel32-n32"
 348         run_dump_test "rel64"
 349     }
 350     # The first test checks that a mixed PIC/non-PIC relocatable link
 351     # will not introduce any stubs itself, but will flag PIC functions
 352     # for the final link.
 353     #
 354     # The second test checks that we insert stubs for calls from
 355     # non-PIC functions to PIC functions when linking the original
 356     # two objects together.
 357     #
 358     # The third test checks that we do the same when linking the
 359     # result of the first link (with no other source files).
 360     run_ld_link_tests {
 361         {"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" ""
 362          "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
 363          {{objdump -dr pic-and-nonpic-1-rel.dd}
 364           {readelf --symbols pic-and-nonpic-1-rel.nd}}
 365          "pic-and-nonpic-1-rel.o"}
 366         {"PIC and non-PIC test 1 (static 1)"
 367          "-melf32btsmip -Tpic-and-nonpic-1.ld" ""
 368          "-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
 369          {{objdump -dr pic-and-nonpic-1.dd}
 370           {readelf --symbols pic-and-nonpic-1.nd}}
 371          "pic-and-nonpic-1-static1.o"}
 372         {"PIC and non-PIC test 1 (static 2)"
 373          "-melf32btsmip -Tpic-and-nonpic-1.ld tmpdir/pic-and-nonpic-1-rel.o" ""
 374          "" {}
 375          {{objdump -dr pic-and-nonpic-1.dd}
 376           {readelf --symbols pic-and-nonpic-1.nd}}
 377          "pic-and-nonpic-1-static2.o"}
 378     }
 379     run_dump_test "pic-and-nonpic-2"
 380     run_ld_link_tests {
 381         {"PIC and non-PIC test 3 (shared library)"
 382          "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
 383          "-32 -EB -mips2" {pic-and-nonpic-3a.s}
 384          {{readelf --segments pic-and-nonpic-3a.sd}
 385           {readelf -A pic-and-nonpic-3a.gd}
 386           {objdump -dr pic-and-nonpic-3a.dd}}
 387          "pic-and-nonpic-3a.so"}
 388         {"PIC and non-PIC test 3 (executable)"
 389          "-melf32btsmip -Tpic-and-nonpic-3b.ld tmpdir/pic-and-nonpic-3a.so" ""
 390          "-32 -EB -mips2" {pic-and-nonpic-3b.s}
 391          {{readelf --segments pic-and-nonpic-3b.sd}
 392           {objdump -dr pic-and-nonpic-3b.dd}
 393           {objdump {-s -j.got.plt} pic-and-nonpic-3b.pd}
 394           {readelf -A pic-and-nonpic-3b.gd}
 395           {readelf --relocs pic-and-nonpic-3b.rd}
 396           {readelf --symbols pic-and-nonpic-3b.nd}
 397           {readelf -d pic-and-nonpic-3b.ad}}
 398          "pic-and-nonpic-3b"}
 399     }
 400     run_dump_test "pic-and-nonpic-3-error"
 401     run_ld_link_tests {
 402         {"PIC and non-PIC test 4 (shared library)"
 403          "-melf32btsmip -shared -Tpic-and-nonpic-3a.ld" ""
 404          "-32 -EB -mips2" {pic-and-nonpic-4a.s}
 405          {}
 406          "pic-and-nonpic-4a.so"}
 407         {"PIC and non-PIC test 4 (executable)"
 408          "-melf32btsmip -Tpic-and-nonpic-4b.ld tmpdir/pic-and-nonpic-4a.so" ""
 409          "-32 -EB -mips2" {pic-and-nonpic-4b.s}
 410          {{readelf --segments pic-and-nonpic-4b.sd}
 411           {objdump -dr pic-and-nonpic-4b.dd}
 412           {objdump {-s -j.got -j.data} pic-and-nonpic-4b.gd}
 413           {readelf --relocs pic-and-nonpic-4b.rd}
 414           {readelf --symbols pic-and-nonpic-4b.nd}
 415           {readelf -d pic-and-nonpic-4b.ad}}
 416          "pic-and-nonpic-4b"}
 417     }
 418     run_dump_test "pic-and-nonpic-4-error"
 419     run_ld_link_tests {
 420         {"PIC and non-PIC test 5 (executable)"
 421          "-melf32btsmip -Tpic-and-nonpic-5b.ld tmpdir/pic-and-nonpic-3a.so tmpdir/pic-and-nonpic-4a.so" ""
 422          "-32 -EB -mips2" {pic-and-nonpic-5a.s pic-and-nonpic-5b.s}
 423          {{readelf --segments pic-and-nonpic-5b.sd}
 424           {objdump -dr pic-and-nonpic-5b.dd}
 425           {objdump {-s -j.got.plt -j.data} pic-and-nonpic-5b.pd}
 426           {readelf -A pic-and-nonpic-5b.gd}
 427           {readelf --relocs pic-and-nonpic-5b.rd}
 428           {readelf --symbols pic-and-nonpic-5b.nd}
 429           {readelf -d pic-and-nonpic-5b.ad}}
 430          "pic-and-nonpic-5b"}
 431     }
 432     set abis { o32 -32 elf32btsmip }
 433     if $has_newabi {
 434         lappend abis n32 -n32 elf32btsmipn32
 435         lappend abis n64 -64 elf64btsmip
 436     }
 437     foreach { abi flag emul } $abis {
 438         run_ld_link_tests [list \
 439             [list "PIC and non-PIC test 6 ($abi shared library)" \
 440                  "-m$emul -shared -Tpic-and-nonpic-3a.ld" "" \
 441                  "$flag -EB -mips3" \
 442                  [list "pic-and-nonpic-6-${abi}a.s"] {} \
 443                  "pic-and-nonpic-6-${abi}.so"] \
 444             [list "PIC and non-PIC test 6 ($abi executable)" \
 445                  "-m$emul -Tpic-and-nonpic-6.ld tmpdir/pic-and-nonpic-6-${abi}.so" "" \
 446                  "$flag -EB -mips3" \
 447                  [list "pic-and-nonpic-6-${abi}b.s" \
 448                       "pic-and-nonpic-6-${abi}c.s"] \
 449                  [list "readelf {--wide --segments} pic-and-nonpic-6-${abi}.sd" \
 450                       "objdump -dr pic-and-nonpic-6-${abi}.dd" \
 451                       "objdump {-s -j.got.plt} pic-and-nonpic-6-${abi}.pd" \
 452                       "readelf -A pic-and-nonpic-6-${abi}.gd" \
 453                       "readelf --relocs pic-and-nonpic-6-${abi}.rd" \
 454                       "readelf --symbols pic-and-nonpic-6-${abi}.nd" \
 455                       "readelf -d pic-and-nonpic-6-${abi}.ad"] \
 456                  "pic-and-nonpic-6-${abi}"]]
 457
 458         # This checks whether our linker scripts get the scope of _gp right,
 459         # and must therefore use default scripts.  If they don't, then -- in
 460         # addition to dumps failing to match -- the final link fails with:
 461         #
 462         #  ld: gp-hidden.o: undefined reference to symbol '_gp'
 463         #  ld: note: '_gp' is defined in DSO ./tmpdir/gp-hidden-lib-${abi}.so
 464         #  so try adding it to the linker command line
 465         #
 466         set suff64 [string map {o32 "" n32 "" n64 -64} $abi]
 467         run_ld_link_tests [list \
 468             [list \
 469                 "_gp scope test ($abi shared library)" \
 470                 "$abi_ldflags($abi) -shared" "" \
 471                 "$abi_asflags($abi) -KPIC" \
 472                 { gp-hidden-lib.s } \
 473                 [list \
 474                     "readelf --relocs gp-hidden-lib${suff64}.rd" \
 475                     "readelf --syms gp-hidden.sd"] \
 476                 "gp-hidden-lib-${abi}.so"] \
 477             [list \
 478                 "_gp scope test ($abi versioned library)" \
 479                 "$abi_ldflags($abi) -shared -version-script gp-hidden-ver.ver tmpdir/gp-hidden-lib-${abi}.so" "" \
 480                 "$abi_asflags($abi) -KPIC" \
 481                 { gp-hidden-ver.s } \
 482                 [list \
 483                     "readelf --relocs gp-hidden-ver${suff64}.rd" \
 484                     "readelf --syms gp-hidden.sd"] \
 485                 "gp-hidden-ver-${abi}.so"] \
 486             [list \
 487                 "_gp scope test ($abi executable)" \
 488                 "$abi_ldflags($abi) -e 0 -rpath-link . tmpdir/gp-hidden-ver-${abi}.so" "" \
 489                 "$abi_asflags($abi) -call_nonpic" \
 490                 { gp-hidden.s } \
 491                 [list \
 492                     "readelf --relocs gp-hidden${suff64}.rd" \
 493                     "readelf --syms gp-hidden.sd"] \
 494                 "gp-hidden-${abi}"]]
 495     }
 496 }
 497
 498 if { $embedded_elf } {
 499     run_dump_test "region1"
 500 }
 501
 502 if $embedded_elf {
 503     # This could work on other targets too, but would need the appropriate
 504     # ld -m switch.
 505     run_dump_test "reloc-1-rel"
 506 }
 507 if $has_newabi {
 508     run_dump_test "reloc-1-n32" [list [list ld $abi_ldflags(n32)]]
 509     run_dump_test "reloc-1-n64" [list [list ld $abi_ldflags(n64)]]
 510 }
 511 run_dump_test "reloc-2"
 512 run_dump_test "reloc-merge-lo16"
 513 run_dump_test "reloc-3"
 514 if {$has_newabi} {
 515     run_dump_test "reloc-3-n32"
 516 }
 517 run_dump_test "reloc-4"
 518 run_dump_test "reloc-5"
 519 if { $has_newabi } {
 520     run_ld_link_tests [list \
 521         [list \
 522             "reloc test 6a" \
 523             "-shared $abi_ldflags(n32)" "" \
 524             "$abi_asflags(n32)" \
 525             "reloc-6a.s" \
 526             {} \
 527             "reloc-6a.so"] \
 528         [list \
 529             "reloc test 6b" \
 530             "$abi_ldflags(n32) tmpdir/reloc-6a.so" "" \
 531             "$abi_asflags(n32)" \
 532             "reloc-6b.s" \
 533             {} \
 534             "reloc-6b"]]
 535 }
 536
 537 run_dump_test "reloc-local-overflow" [list [list ld $abi_ldflags(o32)]]
 538
 539 if {$has_newabi && $linux_gnu} {
 540     run_dump_test "eh-frame1-n32"
 541     run_dump_test "eh-frame1-n64"
 542     run_dump_test "eh-frame2-n32"
 543     run_dump_test "eh-frame2-n64"
 544 }
 545 if {$embedded_elf} {
 546     run_dump_test "eh-frame3"
 547     run_dump_test "eh-frame4"
 548 }
 549 if {$linux_gnu} {
 550     set eh_frame5_test {
 551         {"MIPS eh-frame 5"
 552          "-melf32btsmip -shared -Teh-frame5.ld" ""
 553          "-32 -EB"
 554          {eh-frame5.s}
 555          {{readelf {--relocs -wf} eh-frame5.d}}
 556          "eh-frame5.so"}
 557     }
 558     run_ld_link_tests $eh_frame5_test
 559 }
 560
 561 if {$embedded_elf} {
 562     run_dump_test "compact-eh1"
 563     run_dump_test "compact-eh2"
 564     run_dump_test "compact-eh3"
 565 }
 566
 567 if {$linux_gnu} {
 568     run_dump_test "compact-eh4"
 569     run_dump_test "compact-eh5"
 570     run_dump_test "compact-eh6"
 571 }
 572
 573 run_dump_test "jaloverflow"
 574 run_dump_test "jaloverflow-2"
 575
 576 run_dump_test "jal-global-overflow-0" [list [list ld $abi_ldflags(o32)]]
 577 run_dump_test "jal-global-overflow-1" [list [list ld $abi_ldflags(o32)]]
 578 run_dump_test "jal-local-overflow-0" [list [list ld $abi_ldflags(o32)]]
 579 run_dump_test "jal-local-overflow-1" [list [list ld $abi_ldflags(o32)]]
 580
 581 run_dump_test "undefweak-overflow" [list [list as $abi_asflags(o32)] \
 582                                          [list ld $abi_ldflags(o32)]]
 583
 584 if {$has_newabi} {
 585     run_dump_test "undefweak-overflow" [list [list name (n32)] \
 586                                              [list as $abi_asflags(n32)] \
 587                                              [list ld $abi_ldflags(n32)]]
 588     run_dump_test "undefweak-overflow" [list [list name (n64)] \
 589                                              [list as $abi_asflags(n64)] \
 590                                              [list ld $abi_ldflags(n64)]]
 591 }
 592
 593 if {$has_newabi} {
 594     run_dump_test "jalbal" [list [list ld $abi_ldflags(n32)]]
 595 }
 596
 597 run_dump_test "mode-change-error-1"
 598
 599 run_dump_test "mips16-hilo"
 600 if {$has_newabi} {
 601     run_dump_test "mips16-hilo-n32"
 602 }
 603
 604 if { $linux_gnu } {
 605     if { $has_newabi } {
 606         run_dump_test "textrel-1"
 607     }
 608     run_dump_test "got-page-1"
 609     if $has_newabi {
 610         run_dump_test "got-page-2"
 611         run_dump_test "dyn-sec64"
 612     }
 613     run_dump_test "got-page-3"
 614     run_ld_link_tests [subst {
 615         {"GOT page 4 (one file)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 616          "" "$abi_asflags(o32) -mips2" {got-page-4b.s}
 617          {{objdump -dr got-page-4a.d}
 618           {readelf -A got-page-4a.got}}
 619          "got-page-4a.so"}
 620         {"GOT page 4 (two files)" "-shared $abi_ldflags(o32) -T got-page-1.ld"
 621          "" "$abi_asflags(o32) -mips2" {got-page-4a.s got-page-4b.s}
 622          {{objdump -dr got-page-4b.d}
 623           {readelf -A got-page-4b.got}}
 624          "got-page-4b.so"}
 625     }]
 626     if $has_newabi {
 627         run_ld_link_tests [subst {
 628             {"GOT page 5" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 629              "" "$abi_asflags(n32)" {got-page-5.s}
 630              {{objdump -dr got-page-5.d}
 631               {readelf -A got-page-5.got}}
 632              "got-page-5.so"}
 633             {"GOT page 6" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 634              "" "$abi_asflags(n32)" {got-page-6.s}
 635              {{objdump -dr got-page-6.d}
 636               {readelf -A got-page-6.got}}
 637              "got-page-6.so"}
 638             {"GOT page 7 (order 1)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 639              "" "$abi_asflags(n32)"
 640              {got-page-7a.s got-page-7b.s got-page-7c.s got-page-7d.s
 641               got-page-7e.s}
 642              {{objdump -dr got-page-7.d}
 643               {readelf -A got-page-7.got}}
 644              "got-page-7a.so"}
 645             {"GOT page 7 (order 2)" "-shared $abi_ldflags(n32) -T got-page-1.ld"
 646              "" "$abi_asflags(n32)"
 647              {got-page-7e.s got-page-7a.s got-page-7b.s got-page-7c.s
 648               got-page-7d.s}
 649              {{objdump -dr got-page-7.d}
 650               {readelf -A got-page-7.got}}
 651              "got-page-7b.so"}
 652         }]
 653     }
 654     run_dump_test "got-dump-1"
 655     if $has_newabi {
 656         run_dump_test "got-dump-2"
 657     }
 658     run_dump_test "reloc-estimate-1"
 659 }
 660
 661 if $has_newabi {
 662     run_dump_test "emit-relocs-1"
 663 }
 664
 665 run_dump_test "hash1a"
 666 run_dump_test "hash1b"
 667 run_dump_test "hash1c"
 668
 669 if {[istarget mips*-*-linux*]} {
 670      # The number of symbols that are always included in the symbol table
 671      # for these tests.  The 4 are:
 672      #
 673      #     the null symbol entry
 674      #     the .MIPS.stubs section symbol
 675      set base_syms 2
 676      foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
 677          run_ld_link_tests \
 678              [list [list \
 679                         "Stub for dynsym 0x$dynsym" \
 680                         "-shared -melf32btsmip -T stub-dynsym-1.ld" "" \
 681                         [concat \
 682                              "-EB -march=mips1 -32 -KPIC" \
 683                              "--defsym base_syms=$base_syms" \
 684                              "--defsym dynsym=0x$dynsym"] \
 685                         [list "stub-dynsym-1.s"] \
 686                         [list [list \
 687                                    "objdump" "-dz" \
 688                                    "stub-dynsym-1-$dynsym.d"]] \
 689                         "stub-dynsym-1-$dynsym"]]
 690      }
 691  }
 692
 693 # For tests which may involve multiple files, use run_ld_link_tests.
 694
 695 # List contains test-items with 3 items followed by 2 lists:
 696 # 0:name 1:ld early options 2:ld late options 3:assembler options
 697 # 4:filenames of assembler files 5: action and options. 6: name of output file
 698
 699 # Actions:
 700 # objdump: Apply objdump options on result.  Compare with regex (last arg).
 701 # nm: Apply nm options on result.  Compare with regex (last arg).
 702 # readelf: Apply readelf options on result.  Compare with regex (last arg).
 703
 704 set mips_tls_tests {
 705     {"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld" ""
 706      "-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
 707      {{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
 708      "tls-static-o32"}
 709     {"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld" ""
 710      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 711      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
 712      "tlslib-o32.so"}
 713     {"Dynamic executable with TLS"
 714      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so" ""
 715      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
 716      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
 717      "tls-dynamic-o32"}
 718     {"Shared library with multiple GOTs and TLS"
 719      "-shared -melf32btsmip -T mips-lib.ld" ""
 720      "-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
 721      {{readelf {-d -r} tls-multi-got-1.r}
 722       {objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
 723       {objdump -Rsj.got tls-multi-got-1.got}}
 724      "tlslib-multi.so"}
 725     {"Shared library with TLS and versioning"
 726      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver" ""
 727      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 728      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
 729      "tlslib-o32-ver.so"}
 730     {"Dynamic executable with TLS and versioning"
 731      "-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so" ""
 732      "-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
 733      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
 734      "tls-dynamic-o32-ver"}
 735     {"Dynamic executable with TLS and versioning (order 2)"
 736      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o" ""
 737      "-EB -march=mips1 -32 -KPIC" {}
 738      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
 739      "tls-dynamic-o32-ver-2"}
 740     {"Dynamic executable with TLS and versioning (order 3)"
 741      "-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o" ""
 742      "-EB -march=mips1 -32 -KPIC" {}
 743      {{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
 744      "tls-dynamic-o32-ver-3"}
 745     {"Shared library with TLS and hidden symbols"
 746      "-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver" ""
 747      "-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
 748      {{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
 749      "tlslib-o32-hidden.so"}
 750     {"Shared library with TLS and hidden symbols (2)"
 751      "-shared -melf32btsmip -T mips-lib.ld" ""
 752      "-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
 753      {{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
 754      "tls-hidden2.so"}
 755     {"Shared library with TLS and hidden symbols (3)"
 756      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 757      "-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
 758      {{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
 759       {readelf --relocs tls-hidden3.r}}
 760      "tls-hidden3.so"}
 761     {"Shared library with TLS and hidden symbols (4)"
 762      "-shared -melf32btsmip -T tls-hidden3.ld" ""
 763      "-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
 764      {{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
 765      "tls-hidden4.so"}
 766 }
 767
 768 if {[istarget mips*-*-linux*]} {
 769     run_ld_link_tests $mips_tls_tests
 770 }
 771
 772 set mips16_call_global_test [list \
 773     [list "Global calls from mips16" \
 774          "$abi_ldflags(o32) -T no-shared-1.ld" "" \
 775          "$abi_asflags(o32) -mips32r2" \
 776          {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s} \
 777          {{objdump -dr mips16-call-global.d}} \
 778          "mips16-call-global"]]
 779
 780 run_ld_link_tests $mips16_call_global_test
 781
 782 set mips16_intermix_test [list \
 783     [list "Intermixing mips32 and mips16 functions" \
 784          "$abi_ldflags(o32)" "" \
 785          "$abi_asflags(o32) -mips32r2" \
 786          {mips16-intermix-1.s mips16-intermix-2.s} \
 787          {{objdump -t mips16-intermix.d}} \
 788          "mips16-intermix"]]
 789
 790 run_ld_link_tests $mips16_intermix_test
 791
 792 run_dump_test "mips16-local-stubs-1"
 793
 794 set mips16_fp_stub_test [list \
 795     [list "Floating-point stub for mips16 functions" \
 796          "$abi_ldflags(o32)" "" \
 797          "$abi_asflags(o32) -mips32r2" \
 798          {mips16-fp-stub-1.s mips16-fp-stub-2.s} \
 799          {{readelf --debug-dump=frames mips16-fp-stub.d}} \
 800          "mips16-fp-stub"]]
 801
 802 run_ld_link_tests $mips16_fp_stub_test
 803
 804 set o32flagslist [list [list as $abi_asflags(o32)] [list ld $abi_ldflags(o32)]]
 805
 806 foreach firstfpabi [list 0 1 2 3 4 5 6 7 ] {
 807   foreach secondfpabi [list 4 5 6 7 ] {
 808     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 809   }
 810 }
 811 foreach firstfpabi [list 4 5 6 7 ] {
 812   foreach secondfpabi [list 0 1 2 3 8 9] {
 813     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}" $o32flagslist
 814   }
 815 }
 816 foreach firstfpabi [list 0 1 2 3 ] {
 817   foreach secondfpabi [list 0 1 2 3 8 9] {
 818     run_dump_test "attr-gnu-4-${firstfpabi}${secondfpabi}"
 819   }
 820 }
 821
 822 run_dump_test "attr-gnu-4-81"
 823
 824 run_dump_test "attr-gnu-8-00"
 825 run_dump_test "attr-gnu-8-01"
 826 run_dump_test "attr-gnu-8-02"
 827 run_dump_test "attr-gnu-8-10"
 828 run_dump_test "attr-gnu-8-11"
 829 run_dump_test "attr-gnu-8-12"
 830 run_dump_test "attr-gnu-8-20"
 831 run_dump_test "attr-gnu-8-21"
 832 run_dump_test "attr-gnu-8-22"
 833
 834 run_dump_test "attr-gnu-4-0-ph" $o32flagslist
 835 run_dump_test "attr-gnu-4-1-ph" $o32flagslist
 836 run_dump_test "attr-gnu-4-2-ph" $o32flagslist
 837 run_dump_test "attr-gnu-4-3-ph" $o32flagslist
 838 run_dump_test "attr-gnu-4-4-ph" $o32flagslist
 839 run_dump_test "attr-gnu-4-5-ph" $o32flagslist
 840 run_dump_test "attr-gnu-4-6-ph" $o32flagslist
 841 run_dump_test "attr-gnu-4-7-ph" $o32flagslist
 842
 843 if $has_newabi {
 844   run_dump_test "attr-gnu-4-0-n32-ph"
 845   run_dump_test "attr-gnu-4-1-n32-ph"
 846   run_dump_test "attr-gnu-4-2-n32-ph"
 847   run_dump_test "attr-gnu-4-3-n32-ph"
 848   run_dump_test "attr-gnu-4-0-n64-ph"
 849   run_dump_test "attr-gnu-4-1-n64-ph"
 850   run_dump_test "attr-gnu-4-2-n64-ph"
 851   run_dump_test "attr-gnu-4-3-n64-ph"
 852 }
 853
 854 run_dump_test "abiflags-strip1-ph" $o32flagslist
 855 run_dump_test "abiflags-strip2-ph" $o32flagslist
 856 run_dump_test "abiflags-strip3-ph" $o32flagslist
 857 run_dump_test "abiflags-strip4-ph" $o32flagslist
 858 run_dump_test "abiflags-strip5-ph" $o32flagslist
 859 run_dump_test "abiflags-strip6-ph" $o32flagslist
 860 run_dump_test "abiflags-strip7-ph" $o32flagslist
 861 run_dump_test "abiflags-strip8-ph" $o32flagslist
 862 run_dump_test "abiflags-strip9-ph" $o32flagslist
 863 run_dump_test "abiflags-strip10-ph" $o32flagslist
 864
 865 run_dump_test "nan-legacy"
 866 run_dump_test "nan-2008"
 867 run_dump_test "nan-mixed-1"
 868 run_dump_test "nan-mixed-2"
 869
 870 if { $linux_gnu } {
 871     run_ld_link_tests {
 872         {"GOT and versioning 1"
 873          "-shared -melf32btsmip --version-script got-vers-1.ver" ""
 874          "-EB -mips2 -32" {got-vers-1a.s got-vers-1b.s}
 875          {{readelf -d got-vers-1.dd}
 876           {readelf --symbols got-vers-1.sd}
 877           {readelf --relocs got-vers-1.rd}}
 878          "got-vers-1.so"}
 879     }
 880 }
 881
 882 run_dump_test "undefined"
 883
 884 # Test the conversion from jr to b
 885 if { $linux_gnu } {
 886     run_dump_test "jr-to-b-1"
 887     run_dump_test "jr-to-b-2"
 888 }
 889
 890 # MIPS16 and microMIPS interlinking test.
 891 run_dump_test "mips16-and-micromips"
 892
 893 # Export class call relocation tests.
 894 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 895 foreach { abi } $abis {
 896     set loadaddr [string map \
 897         {o32 0x12340000 n32 0x12340000 n64 0x123456789abc0000} $abi]
 898     set suff [subst \
 899         [expr { [istarget *-*-irix*] \
 900                 ? [string map {o32 o32-irix n32 n32 n64 n64} $abi] \
 901                 : $abi }]]
 902     run_ld_link_tests [list \
 903         [list \
 904             "MIPS export class call relocation test ($abi)" \
 905             "$abi_ldflags($abi) -shared -Ttext $loadaddr -T export-class-call16.ld" "" \
 906             "$abi_asflags($abi) -mips3 -KPIC" \
 907             [list export-class-call16-${abi}.s export-class-call16-def.s] \
 908             [list \
 909                 "objdump -d export-class-call16-${suff}.dd" \
 910                 "readelf -A export-class-call16-${abi}.gd"] \
 911             "export-class-call16-${abi}.so"]]
 912 }
 913
 914 # Magic __ehdr_start symbol tests.
 915 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 916 foreach { abi } $abis {
 917     set suff [string map {o32 o32 n32 new n64 new} $abi]
 918     run_ld_link_tests [list \
 919         [list \
 920             "MIPS magic __ehdr_start symbol test 1 ($abi)" \
 921             "$abi_ldflags($abi) -T ehdr_start-1.ld" "" \
 922             "$abi_asflags($abi)" \
 923             [list ehdr_start-${suff}.s] \
 924             [list "readelf -s ehdr_start-1.nd"] \
 925             "ehdr_start-1-${abi}"]]
 926     if [regexp "(?:n32|n64)" "$abi"] {
 927         setup_kfail "mips*-*-*" "ld/15428"
 928     }
 929     run_ld_link_tests [list \
 930         [list \
 931             "MIPS magic __ehdr_start symbol test 2 ($abi)" \
 932             "$abi_ldflags($abi) -T ehdr_start-2.ld" "" \
 933             "$abi_asflags($abi)" \
 934             [list ehdr_start-${suff}.s] \
 935             [list "readelf -s ehdr_start-2.nd"] \
 936             "ehdr_start-2-${abi}"]]
 937 }
 938
 939 # R_MIPS_JALR reloc tests.
 940 set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
 941 foreach { abi } $abis {
 942     run_ld_link_tests [list \
 943         [list \
 944             "MIPS JALR reloc test ($abi)" \
 945             "$abi_ldflags($abi) -T jalr3.ld" "" \
 946             "$abi_asflags($abi)" \
 947             [list ../../../gas/testsuite/gas/mips/jalr3.s] \
 948             [list "objdump -d jalr3.dd"] \
 949             "jalr3-${abi}"]]
 950 }
 951
 952 proc build_mips_plt_lib { abi } {
 953     global abi_asflags
 954     global abi_ldflags
 955
 956     run_ld_link_tests [list \
 957         [list "Shared $abi library for compressed PLT tests" \
 958               "-shared $abi_ldflags($abi)" "" \
 959               "$abi_asflags($abi)" \
 960               { compressed-plt-1-dyn.s } \
 961               {} \
 962               "compressed-plt-1-${abi}-dyn.so"]]
 963 }
 964
 965 proc run_mips_plt_test { name abi filter micromips suffix {extra {}} } {
 966     global abi_asflags
 967     global abi_ldflags
 968
 969     set as_flags "$abi_asflags($abi) --defsym filter=$filter"
 970     append as_flags " --defsym micromips=$micromips --defsym $abi=1"
 971     if {[string equal $abi o32]} {
 972         append as_flags " -march=mips2"
 973     }
 974     set ld_flags "$abi_ldflags($abi) -T compressed-plt-1.ld"
 975     set dynobj "tmpdir/compressed-plt-1-${abi}-dyn.so"
 976     set files [list]
 977     if { $filter & 7 } {
 978         lappend files compressed-plt-1a.s
 979     }
 980     if { $filter & 56 } {
 981         lappend files compressed-plt-1b.s
 982     }
 983     if { $filter & 64 } {
 984         lappend files compressed-plt-1c.s
 985     }
 986     eval [list lappend files] $extra
 987     set readelf_flags "-A --syms --relocs -d"
 988     if { [string match "*word*" $suffix] } {
 989         append readelf_flags " -x.data"
 990     }
 991     set objdump_flags "-d -Mgpr-names=numeric"
 992     set basename "compressed-plt-1-${abi}-${suffix}"
 993     run_ld_link_tests [list \
 994         [list "$name" $ld_flags $dynobj \
 995               "$as_flags" $files \
 996               [list [list readelf $readelf_flags ${basename}.rd] \
 997                     [list objdump $objdump_flags ${basename}.od]] \
 998               $basename]]
 999 }
1000
1001 if { $linux_gnu } {
1002     build_mips_plt_lib o32
1003     run_mips_plt_test "o32 PLTs for standard encoding" o32 104 0 se
1004     run_mips_plt_test "o32 PLTs for standard branches" o32 16 0 branch
1005     run_mips_plt_test "o32 PLTs for MIPS16 encoding" o32 69 0 mips16-only
1006     run_mips_plt_test "o32 PLTs for MIPS16 branches" o32 2 0 mips16-bronly
1007     run_mips_plt_test "o32 PLTs for microMIPS encoding" o32 69 1 umips-only
1008     run_mips_plt_test "o32 PLTs for microMIPS branches" o32 2 1 umips-bronly
1009     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16" \
1010         o32 109 0 mips16
1011     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 branches" \
1012         o32 18 0 mips16-branch
1013     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with %got" \
1014         o32 109 0 mips16-got compressed-plt-1d.s
1015     run_mips_plt_test "o32 PLTs for mixed MIPS and MIPS16 with .word" \
1016         o32 109 0 mips16-word compressed-plt-1e.s
1017     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS" \
1018         o32 109 1 umips
1019     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS branches" \
1020         o32 18 1 umips-branch
1021     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with %got" \
1022         o32 109 1 umips-got compressed-plt-1d.s
1023     run_mips_plt_test "o32 PLTs for mixed MIPS and microMIPS with .word" \
1024         o32 109 1 umips-word compressed-plt-1e.s
1025
1026     if $has_newabi {
1027         build_mips_plt_lib n32
1028         run_mips_plt_test "n32 PLTs for mixed MIPS and MIPS16" \
1029             n32 109 0 mips16
1030         run_mips_plt_test "n32 PLTs for mixed MIPS and microMIPS" \
1031             n32 109 1 umips
1032     }
1033 }
1034
1035 # PR ld/19908 export class tests.
1036 if { $linux_gnu } {
1037     run_ld_link_tests [list \
1038         [list "Shared library for MIPS export class symbol reference tests" \
1039               "$abi_ldflags(o32) -shared" "" \
1040               "$abi_asflags(o32)" \
1041               { export-class-ref-f2.s } \
1042               { { readelf --dyn-syms export-class-ref-lib.sd } } \
1043               "export-class-ref-lib.so"]]
1044     foreach { class flag } { internal 1 hidden 2 protected 3 } {
1045         run_ld_link_tests [list \
1046             [list "MIPS $class symbol reference test 1" \
1047                   "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
1048                   "$abi_asflags(o32) --defsym defv=$flag" \
1049                   { export-class-ref-f0.s export-class-ref-f1.s } \
1050                   [list [list readelf --dyn-syms export-$class-ref.sd] \
1051                         [list readelf --dyn-syms export-local-ref.sd]] \
1052                   "export-$class-ref"] \
1053             [list "MIPS $class symbol reference test 2" \
1054                   "$abi_ldflags(o32) -e f0" "tmpdir/export-class-ref-lib.so" \
1055                   "$abi_asflags(o32) --defsym defv=$flag --defsym refv=$flag" \
1056                   { export-class-ref-f0.s export-class-ref-f1.s } \
1057                   [list [list readelf --dyn-syms export-$class-ref.sd] \
1058                         [list readelf --dyn-syms export-local-ref.sd]] \
1059                   "export-$class-ref"]]
1060     }
1061 }