ld/testsuite/ld-i386/i386.exp

   1 # Expect script for ld-i386 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 # Test i386 linking; all types of relocs.  This tests the assembler and
  23 # tools like objdump as well as the linker.
  24
  25 if {[istarget "i?86-*-vxworks"]} {
  26     set i386tests {
  27         {"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
  28          "" {vxworks1-lib.s}
  29          {{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
  30           {readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
  31          "libvxworks1.so"}
  32         {"VxWorks executable test 1 (dynamic)" \
  33          "tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
  34          "" {vxworks1.s}
  35          {{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
  36          "vxworks1"}
  37         {"VxWorks executable test 2 (dynamic)" \
  38          "-Tvxworks1.ld -q --force-dynamic" ""
  39          "" {vxworks2.s}
  40          {{readelf --segments vxworks2.sd}}
  41          "vxworks2"}
  42         {"VxWorks executable test 2 (static)"
  43          "-Tvxworks1.ld" ""
  44          "" {vxworks2.s}
  45          {{readelf --segments vxworks2-static.sd}}
  46          "vxworks2"}
  47     }
  48     run_ld_link_tests $i386tests
  49     run_dump_test "vxworks1-static"
  50 }
  51
  52 if [istarget "*-*-go32*"] {
  53     run_ld_link_tests {{"go32 stub" "" "" "" {zero.s} {} "go32stub"}}
  54
  55     set src "tmpdir/go32stub"
  56     set dest "tmpdir/go32stub-copy"
  57
  58     set test "go32 stub patch the source"
  59     set fi [open $src r+]
  60     fconfigure $fi -translation binary
  61     if {[read $fi 2] != "MZ"} {
  62         fail $test
  63     } else {
  64         pass $test
  65         seek $fi 0x40
  66         puts -nonewline $fi "objcopy-test-go32stub"
  67     }
  68     close $fi
  69
  70     set test "go32 stub objcopy"
  71     set status [remote_exec build $OBJCOPY "$OBJCOPYFLAGS $src $dest"]
  72     set exec_output [lindex $status 1]
  73     set exec_output [prune_warnings $exec_output]
  74     if [string match "" $exec_output] then {
  75         pass $test
  76     } else {
  77         send_log "$exec_output\n"
  78         verbose "$exec_output" 1
  79         fail $test
  80     }
  81
  82     # cmp would compare the whole files and some data after the initial exe
  83     # stub could differ.
  84     set test "go32 stub comparison after objcopy"
  85     set fi [open $src]
  86     fconfigure $fi -translation binary
  87     set src_stub [read $fi 2048]
  88     close $fi
  89     set fi [open $dest]
  90     fconfigure $fi -translation binary
  91     set dest_stub [read $fi 2048]
  92     close $fi
  93     if {$src_stub == $dest_stub} {
  94         pass $test
  95     } else {
  96         fail $test
  97     }
  98 }
  99
 100 if { !([istarget "i?86-*-elf*"]
 101        || (([istarget "i?86-*-linux*"]
 102             || [istarget "i?86-*-gnu*"])
 103            && ![istarget "*-*-*aout*"]
 104            && ![istarget "*-*-*oldld*"])
 105        || [istarget "i?86-*-nacl*"]
 106        || [istarget "x86_64-*-nacl*"]
 107        || [istarget "x86_64-*-linux*"]
 108        || [istarget "amd64-*-linux*"]) } {
 109     return
 110 }
 111
 112 # List contains test-items with 3 items followed by 2 lists:
 113 # 0:name 1:ld early options 2:ld late options 3:assembler options
 114 # 4:filenames of assembler files 5: action and options. 6: name of output file
 115
 116 # Actions:
 117 # objdump: Apply objdump options on result.  Compare with regex (last arg).
 118 # nm: Apply nm options on result.  Compare with regex (last arg).
 119 # readelf: Apply readelf options on result.  Compare with regex (last arg).
 120
 121 set i386tests {
 122     {"Helper shared library (basic PLT test)"
 123       "-shared -melf_i386" "" "--32" {pltlib.s} {} "libpltlib.so"}
 124     {"basic PLT generation (non-PIC)"
 125      "-melf_i386 tmpdir/libpltlib.so" "" "--32" {plt.s}
 126      {{objdump -drj.plt plt.pd}} "plt"}
 127     {"basic PLT generation (PIC)"
 128      "-shared -melf_i386 tmpdir/libpltlib.so" "" "--32" {plt-pic.s}
 129      {{objdump -drj.plt plt-pic.pd}} "libplt-pic.so"}
 130     {"TLS -fpic -shared transitions"
 131      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
 132      "--32" {tlspic1.s tlspic2.s}
 133      {{readelf -Ssrl tlspic.rd} {objdump -drj.text tlspic.dd}
 134       {objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}}
 135       "libtlspic.so"}
 136     {"TLS descriptor -fpic -shared transitions"
 137      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
 138      "--32" {tlsdesc.s tlspic2.s}
 139      {{readelf -Ssrl tlsdesc.rd} {objdump -drj.text tlsdesc.dd}
 140       {objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}}
 141       "libtlsdesc.so"}
 142     {"Helper shared library" "-shared -melf_i386" ""
 143      "--32" {tlslib.s} {} "libtlslib.so"}
 144     {"TLS -fpic and -fno-pic exec transitions"
 145      "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
 146      "--32" {tlsbinpic.s tlsbin.s}
 147      {{readelf -Ssrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
 148       {objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
 149       "tlsbin"}
 150     {"TLS descriptor -fpic and -fno-pic exec transitions"
 151      "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
 152      "--32" {tlsbindesc.s tlsbin.s}
 153      {{readelf -Ssrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd}
 154       {objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}}
 155       "tlsbindesc"}
 156     {"TLS -fno-pic -shared"
 157      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
 158      "--32" {tlsnopic1.s tlsnopic2.s}
 159      {{readelf -Ssrl tlsnopic.rd} {objdump -drj.text tlsnopic.dd}
 160       {objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"}
 161     {"TLS with global dynamic and descriptors"
 162      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
 163      "--32" {tlsgdesc.s}
 164      {{readelf -Ssrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}}
 165       "libtlsgdesc.so"}
 166     {"TLS in debug sections" "-melf_i386" ""
 167      "--32" {tlsg.s}
 168      {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"}
 169     {"TLS @indntpoff with %eax" "-melf_i386" "" "--32" {tlsindntpoff.s}
 170      {{objdump -drj.text tlsindntpoff.dd}} "tlsindntpoff"}
 171     {"Reloc section order" "-shared -melf_i386 -z nocombreloc" "" "--32"
 172      {reloc.s} {{objdump -hw reloc.d}} "reloc.so"}
 173     {"Basic --emit-relocs support" "-shared -melf_i386 --emit-relocs" "" "--32"
 174      {emit-relocs.s} {{readelf --relocs emit-relocs.rd}} "emit-relocs.so"}
 175     {"-z combreloc relocation sections" "-shared -melf_i386 -z combreloc" ""
 176      "--32" {combreloc.s} {{readelf -r combreloc.d}} "combreloc.so"}
 177     {"TLS GD->LE transition" "-melf_i386" ""
 178      "--32" {tlsgd1.s}
 179      {{objdump -dwr tlsgd1.dd}} "tlsgd1"}
 180     {"TLS LD->LE transition" "-melf_i386" ""
 181      "--32" {tlsld1.s}
 182      {{objdump -dwr tlsld1.dd}} "tlsld1"}
 183     {"TLS IE->LE transition" "-melf_i386" ""
 184      "--32" {tlsie1.s}
 185      {{objdump -dwr tlsie1.dd}} "tlsie1"}
 186     {"PR ld/17313 (1)" "-melf_i386" ""
 187      "--32" {zero.s} {} ""}
 188     {"PR ld/17313 (2)" "-melf_i386 -shared --just-symbols=tmpdir/zero.o" ""
 189      "--32" {lea1.s} {} "libpr17313.so"}
 190     {"PR ld/17306 (1)" "-melf_i386" ""
 191      "--32" {pr17306b.s} {} ""}
 192     {"PR ld/17306 (2)" "-melf_i386 -shared -Bsymbolic --just-symbols=tmpdir/pr17306b.o" ""
 193      "--32" {pr17306a.s} {} "libpr17306.so"}
 194     {"PR ld/17709 (1)" "-melf_i386 -shared" ""
 195      "--32" {pr17709a.s} {} "libpr17709.so"}
 196     {"PR ld/17709 (2)" "-melf_i386 tmpdir/libpr17709.so" ""
 197      "--32" {pr17709b.s} {{readelf -r pr17709.rd}} "pr17709"}
 198 }
 199
 200 # So as to avoid rewriting every last test case here in a nacl variant,
 201 # we use black magic to massage the generic cases into nacl-variant cases.
 202 if [istarget "*-*-nacl*"] {
 203     # Change all the -melf_i386 to -melf_i386_nacl so linking can succeed.
 204     regsub -all elf_i386 $i386tests elf_i386_nacl i386tests
 205
 206     # Same, applied to all the run_dump_test cases.
 207     set options_regsub(ld) {elf_i386 elf_i386_nacl}
 208
 209     # The section/segment layout differs too much for the vanilla
 210     # readelf output files to match.  So massage the cases so that
 211     # they refer to a foo-nacl.rd file instead of a foo.rd file.
 212     regsub -all {([a-z0-9]+)\.rd} $i386tests {\1-nacl.rd} i386tests
 213
 214     # Likewise for PLTs.
 215     regsub -all -- {([a-z0-9]+)\.pd} $i386tests {\1-nacl.pd} i386tests
 216 }
 217
 218 proc iamcu_tests {} {
 219     if {[istarget "*-*-nacl*"]} then {
 220         return
 221     }
 222
 223     global as
 224     global srcdir
 225     global subdir
 226
 227     if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/start.s" tmpdir/startiamcu.o] {
 228         unresolved "Build Intel MCU start.o"
 229         return
 230     }
 231
 232     if ![ld_assemble $as "--32 $srcdir/$subdir/start.s" tmpdir/start32.o] {
 233         unresolved "Build ia32 start.o"
 234         return
 235      }
 236
 237     if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/foo.s" tmpdir/fooiamcu.o] {
 238         unresolved "Build Intel MCU foo.o"
 239         return
 240     }
 241
 242     if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] {
 243         unresolved "Build ia32 foo.o"
 244         return
 245     }
 246
 247     run_dump_test "abs-iamcu"
 248     run_dump_test "iamcu-1"
 249     run_dump_test "iamcu-2"
 250     run_dump_test "iamcu-3"
 251     run_dump_test "iamcu-4"
 252 }
 253
 254 iamcu_tests
 255
 256 run_ld_link_tests $i386tests
 257
 258 run_dump_test "abs"
 259 run_dump_test "pcrel8"
 260 run_dump_test "pcrel16"
 261 run_dump_test "pcrel16abs"
 262 run_dump_test "alloc"
 263 run_dump_test "warn1"
 264 run_dump_test "tlsgd2"
 265 run_dump_test "tlsie2"
 266 run_dump_test "tlsie3"
 267 run_dump_test "tlsie4"
 268 run_dump_test "tlsie5"
 269 run_dump_test "hidden1"
 270 run_dump_test "hidden2"
 271 run_dump_test "hidden3"
 272 run_dump_test "protected1"
 273 run_dump_test "protected2"
 274 run_dump_test "protected3"
 275 run_dump_test "protected4"
 276 run_dump_test "protected5"
 277 run_dump_test "protected6a"
 278 run_dump_test "protected6b"
 279 run_dump_test "tlspie1"
 280 run_dump_test "tlspie2"
 281 run_dump_test "nogot1"
 282 run_dump_test "nogot2"
 283 run_dump_test "discarded1"
 284 run_dump_test "pr12718"
 285 run_dump_test "pr12921"
 286 run_dump_test "pr12570a"
 287 run_dump_test "pr12570b"
 288 run_dump_test "lea1a"
 289 run_dump_test "lea1b"
 290 run_dump_test "lea1c"
 291 run_dump_test "lea1d"
 292 run_dump_test "lea1e"
 293 run_dump_test "lea1f"
 294 run_dump_test "mov1a"
 295 run_dump_test "mov1b"
 296
 297 if { !([istarget "i?86-*-linux*"]
 298        || [istarget "i?86-*-gnu*"]
 299        || [istarget "i?86-*-nacl*"]
 300        || [istarget "x86_64-*-nacl*"]
 301        || [istarget "x86_64-*-linux*"]) } {
 302     return
 303 }
 304
 305 run_dump_test "compressed1"
 306 run_dump_test "pr12627"
 307 run_dump_test "pr13302"
 308 run_dump_test "pr14215"
 309 run_dump_test "pr17057"
 310 run_dump_test "pr17935-1"
 311 run_dump_test "pr17935-2"
 312 run_dump_test "pr18801"
 313 run_dump_test "pr18815"
 314
 315 # Add $PLT_CFLAGS if PLT is expected.
 316 global PLT_CFLAGS
 317
 318 # Must be Linux native with the C compiler
 319 if { [isnative]
 320      && [istarget "i?86-*-linux*"]
 321      && [which $CC] != 0 } {
 322     run_cc_link_tests [list \
 323         [list \
 324             "Build plt-lib.so" \
 325             "-shared" \
 326             "-fPIC" \
 327             { plt-lib.c } \
 328             {} \
 329             "libplt-lib.so" \
 330         ] \
 331         [list \
 332             "Build libplt-main1.a" \
 333             "" \
 334             "-fPIC" \
 335             { plt-main1.c } \
 336             {{readelf {-Wr} plt-main1.rd}} \
 337             "libplt-main1.a" \
 338         ] \
 339         [list \
 340             "Build libplt-main2.a" \
 341             "" \
 342             "-fPIC" \
 343             { plt-main2.c } \
 344             {{readelf {-Wr} plt-main2.rd}} \
 345             "libplt-main2.a" \
 346         ] \
 347         [list \
 348             "Build libplt-main3.a" \
 349             "" \
 350             "-fPIC $PLT_CFLAGS" \
 351             { plt-main3.c } \
 352             {{readelf {-Wr} plt-main3.rd}} \
 353             "libplt-main3.a" \
 354         ] \
 355         [list \
 356             "Build libplt-main4.a" \
 357             "" \
 358             "-fPIC $PLT_CFLAGS" \
 359             { plt-main4.c } \
 360             {{readelf {-Wr} plt-main4.rd}} \
 361             "libplt-main4.a" \
 362         ] \
 363         [list \
 364             "Build plt-main" \
 365             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
 366              tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
 367             "" \
 368             { plt-main5.c } \
 369             {{readelf {-Wr} plt-main.rd}} \
 370             "plt-main" \
 371         ] \
 372         [list \
 373             "Build plt-main with PIE" \
 374             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
 375              tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
 376             "-fPIC" \
 377             { plt-main5.c } \
 378             {{readelf {-Wr} plt-main.rd}} \
 379             "plt-main" \
 380         ] \
 381         [list \
 382             "Build copyreloc-lib.so" \
 383             "-shared" \
 384             "-fPIC" \
 385             { copyreloc-lib.c } \
 386             {} \
 387             "copyreloc-lib.so" \
 388         ] \
 389         [list \
 390             "Build copyreloc-main with PIE and GOTOFF (1)" \
 391             "tmpdir/copyreloc-lib.so -pie" \
 392             "" \
 393             { copyreloc-main.S } \
 394             {{readelf {-Wr} copyreloc-main1.rd}} \
 395             "copyreloc-main" \
 396         ] \
 397         [list \
 398             "Build copyreloc-main with PIE and GOTOFF (2)" \
 399             "tmpdir/copyreloc-lib.so -pie" \
 400             "" \
 401             { copyreloc-main.S } \
 402             {{readelf {-Wr} copyreloc-main2.rd}} \
 403             "copyreloc-main" \
 404         ] \
 405         [list \
 406             "Build pr17689.so" \
 407             "-shared" \
 408             "-fPIC" \
 409             { pr17689a.c } \
 410             {} \
 411             "pr17689.so" \
 412         ] \
 413         [list \
 414             "Build pr17689.so with -z now" \
 415             "-shared -Wl,-z,now" \
 416             "-fPIC" \
 417             { pr17689a.c } \
 418             {{readelf {-Wr} pr17689now.rd}} \
 419             "pr17689now.so" \
 420         ] \
 421         [list \
 422             "Build pr17689ver.so" \
 423             "-shared -Wl,--version-script,pr17689a.t" \
 424             "-fPIC" \
 425             { pr17689a.c } \
 426             {} \
 427             "pr17689ver.so" \
 428         ] \
 429         [list \
 430             "Build pr17689.a" \
 431             "" \
 432             "" \
 433             { pr17689b.S } \
 434             {} \
 435             "pr17689.a" \
 436         ] \
 437         [list \
 438             "Build pr17689 with PIE and GOTOFF" \
 439             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
 440             "" \
 441             { dummy.c } \
 442             {{readelf {-Wr} pr17689.rd}} \
 443             "pr17689" \
 444         ] \
 445         [list \
 446             "Build pr17689 with PIE, -z now and GOTOFF" \
 447             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -Wl,-z,now" \
 448             "" \
 449             { dummy.c } \
 450             {{readelf {-Wr} pr17689now.rd}} \
 451             "pr17689now" \
 452         ] \
 453         [list \
 454             "Build pr17689ver with PIE and GOTOFF" \
 455             "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
 456             "" \
 457             { dummy.c } \
 458             {{readelf {-Wr} pr17689ver.rd}} \
 459             "pr17689ver" \
 460         ] \
 461         [list \
 462             "Build pr17827 with PIE and GOTOFF" \
 463             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
 464             "" \
 465             { dummy.c } \
 466             {{readelf {-Wr} pr17827.rd}} \
 467             "pr17827" \
 468         ] \
 469         [list \
 470             "Build pr18900.so" \
 471             "-shared" \
 472             "-fPIC" \
 473             { pr18900a.c } \
 474             "" \
 475             "pr18900.so" \
 476         ] \
 477         [list \
 478             "Build pr18900a" \
 479             "tmpdir/pr18900.so" \
 480             "" \
 481             { pr18900b.c pr18900c.c } \
 482             {{readelf {-Wrd} pr18900a.rd}} \
 483             "pr18900a" \
 484         ] \
 485         [list \
 486             "Build pr18900b" \
 487             "tmpdir/pr18900.so" \
 488             "" \
 489             { pr18900b.c pr18900c.c } \
 490             {{readelf {-Wrd} pr18900b.rd}} \
 491             "pr18900b" \
 492         ] \
 493     ]
 494
 495     run_ld_link_exec_tests [] [list \
 496         [list \
 497             "Run plt-main" \
 498             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
 499              tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
 500             "" \
 501             { plt-main5.c } \
 502             "plt-main" \
 503             "plt-main.out" \
 504         ] \
 505         [list \
 506             "Run plt-main with PIE" \
 507             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
 508              tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
 509             "" \
 510             { plt-main5.c } \
 511             "plt-main-pie" \
 512             "plt-main.out" \
 513             "-fPIC" \
 514         ] \
 515         [list \
 516             "Run copyreloc-main with PIE and GOTOFF" \
 517             "tmpdir/copyreloc-lib.so -pie" \
 518             "" \
 519             { copyreloc-main.S } \
 520             "copyreloc-main" \
 521             "copyreloc-main.out" \
 522         ] \
 523         [list \
 524             "Run pr17689 with PIE and GOTOFF" \
 525             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
 526             "" \
 527             { dummy.c } \
 528             "pr17689" \
 529             "pr17689.out" \
 530         ] \
 531         [list \
 532             "Run pr17689 with PIE, -z now and GOTOFF" \
 533             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -z now" \
 534             "" \
 535             { dummy.c } \
 536             "pr17689now" \
 537             "pr17689.out" \
 538         ] \
 539         [list \
 540             "Run pr17689ver with PIE and GOTOFF" \
 541             "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
 542             "" \
 543             { dummy.c } \
 544             "pr17689ver" \
 545             "pr17689.out" \
 546         ] \
 547         [list \
 548             "Run pr18900" \
 549             "tmpdir/pr18900.so" \
 550             "" \
 551             { pr18900b.c pr18900c.c } \
 552             "pr18900" \
 553             "pr18900.out" \
 554         ] \
 555     ]
 556 }
 557
 558 if { !([istarget "i?86-*-linux*"]
 559        || [istarget "x86_64-*-linux*"]) } {
 560     return
 561 }
 562
 563 # Linux only tests
 564 run_dump_test "pltgot-1"
 565 run_dump_test "pltgot-2"