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
 313 # Add $PLT_CFLAGS if PLT is expected.
 314 global PLT_CFLAGS
 315
 316 # Must be Linux native with the C compiler
 317 if { [isnative]
 318      && [istarget "i?86-*-linux*"]
 319      && [which $CC] != 0 } {
 320     run_cc_link_tests [list \
 321         [list \
 322             "Build plt-lib.so" \
 323             "-shared" \
 324             "-fPIC" \
 325             { plt-lib.c } \
 326             {} \
 327             "libplt-lib.so" \
 328         ] \
 329         [list \
 330             "Build libplt-main1.a" \
 331             "" \
 332             "-fPIC" \
 333             { plt-main1.c } \
 334             {{readelf {-Wr} plt-main1.rd}} \
 335             "libplt-main1.a" \
 336         ] \
 337         [list \
 338             "Build libplt-main2.a" \
 339             "" \
 340             "-fPIC" \
 341             { plt-main2.c } \
 342             {{readelf {-Wr} plt-main2.rd}} \
 343             "libplt-main2.a" \
 344         ] \
 345         [list \
 346             "Build libplt-main3.a" \
 347             "" \
 348             "-fPIC $PLT_CFLAGS" \
 349             { plt-main3.c } \
 350             {{readelf {-Wr} plt-main3.rd}} \
 351             "libplt-main3.a" \
 352         ] \
 353         [list \
 354             "Build libplt-main4.a" \
 355             "" \
 356             "-fPIC $PLT_CFLAGS" \
 357             { plt-main4.c } \
 358             {{readelf {-Wr} plt-main4.rd}} \
 359             "libplt-main4.a" \
 360         ] \
 361         [list \
 362             "Build plt-main" \
 363             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
 364              tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
 365             "" \
 366             { plt-main5.c } \
 367             {{readelf {-Wr} plt-main.rd}} \
 368             "plt-main" \
 369         ] \
 370         [list \
 371             "Build plt-main with PIE" \
 372             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
 373              tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
 374             "-fPIC" \
 375             { plt-main5.c } \
 376             {{readelf {-Wr} plt-main.rd}} \
 377             "plt-main" \
 378         ] \
 379         [list \
 380             "Build copyreloc-lib.so" \
 381             "-shared" \
 382             "-fPIC" \
 383             { copyreloc-lib.c } \
 384             {} \
 385             "copyreloc-lib.so" \
 386         ] \
 387         [list \
 388             "Build copyreloc-main with PIE and GOTOFF (1)" \
 389             "tmpdir/copyreloc-lib.so -pie" \
 390             "" \
 391             { copyreloc-main.S } \
 392             {{readelf {-Wr} copyreloc-main1.rd}} \
 393             "copyreloc-main" \
 394         ] \
 395         [list \
 396             "Build copyreloc-main with PIE and GOTOFF (2)" \
 397             "tmpdir/copyreloc-lib.so -pie" \
 398             "" \
 399             { copyreloc-main.S } \
 400             {{readelf {-Wr} copyreloc-main2.rd}} \
 401             "copyreloc-main" \
 402         ] \
 403         [list \
 404             "Build pr17689.so" \
 405             "-shared" \
 406             "-fPIC" \
 407             { pr17689a.c } \
 408             {} \
 409             "pr17689.so" \
 410         ] \
 411         [list \
 412             "Build pr17689.so with -z now" \
 413             "-shared -Wl,-z,now" \
 414             "-fPIC" \
 415             { pr17689a.c } \
 416             {{readelf {-Wr} pr17689now.rd}} \
 417             "pr17689now.so" \
 418         ] \
 419         [list \
 420             "Build pr17689ver.so" \
 421             "-shared -Wl,--version-script,pr17689a.t" \
 422             "-fPIC" \
 423             { pr17689a.c } \
 424             {} \
 425             "pr17689ver.so" \
 426         ] \
 427         [list \
 428             "Build pr17689.a" \
 429             "" \
 430             "" \
 431             { pr17689b.S } \
 432             {} \
 433             "pr17689.a" \
 434         ] \
 435         [list \
 436             "Build pr17689 with PIE and GOTOFF" \
 437             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
 438             "" \
 439             { dummy.c } \
 440             {{readelf {-Wr} pr17689.rd}} \
 441             "pr17689" \
 442         ] \
 443         [list \
 444             "Build pr17689 with PIE, -z now and GOTOFF" \
 445             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -Wl,-z,now" \
 446             "" \
 447             { dummy.c } \
 448             {{readelf {-Wr} pr17689now.rd}} \
 449             "pr17689now" \
 450         ] \
 451         [list \
 452             "Build pr17689ver with PIE and GOTOFF" \
 453             "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
 454             "" \
 455             { dummy.c } \
 456             {{readelf {-Wr} pr17689ver.rd}} \
 457             "pr17689ver" \
 458         ] \
 459         [list \
 460             "Build pr17827 with PIE and GOTOFF" \
 461             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
 462             "" \
 463             { dummy.c } \
 464             {{readelf {-Wr} pr17827.rd}} \
 465             "pr17827" \
 466         ] \
 467     ]
 468
 469     run_ld_link_exec_tests [] [list \
 470         [list \
 471             "Run plt-main" \
 472             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
 473              tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
 474             "" \
 475             { plt-main5.c } \
 476             "plt-main" \
 477             "plt-main.out" \
 478         ] \
 479         [list \
 480             "Run plt-main with PIE" \
 481             "tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
 482              tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
 483             "" \
 484             { plt-main5.c } \
 485             "plt-main-pie" \
 486             "plt-main.out" \
 487             "-fPIC" \
 488         ] \
 489         [list \
 490             "Run copyreloc-main with PIE and GOTOFF" \
 491             "tmpdir/copyreloc-lib.so -pie" \
 492             "" \
 493             { copyreloc-main.S } \
 494             "copyreloc-main" \
 495             "copyreloc-main.out" \
 496         ] \
 497         [list \
 498             "Run pr17689 with PIE and GOTOFF" \
 499             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
 500             "" \
 501             { dummy.c } \
 502             "pr17689" \
 503             "pr17689.out" \
 504         ] \
 505         [list \
 506             "Run pr17689 with PIE, -z now and GOTOFF" \
 507             "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -z now" \
 508             "" \
 509             { dummy.c } \
 510             "pr17689now" \
 511             "pr17689.out" \
 512         ] \
 513         [list \
 514             "Run pr17689ver with PIE and GOTOFF" \
 515             "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
 516             "" \
 517             { dummy.c } \
 518             "pr17689ver" \
 519             "pr17689.out" \
 520         ] \
 521     ]
 522 }
 523
 524 if { !([istarget "i?86-*-linux*"]
 525        || [istarget "x86_64-*-linux*"]) } {
 526     return
 527 }
 528
 529 # Linux only tests
 530 run_dump_test "pltgot-1"
 531 run_dump_test "pltgot-2"