ld/testsuite/ld-elf/linux-x86.exp

   1 # Expect script for simple native Linux/x86 tests.
   2 #   Copyright (C) 2018-2021 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 # Linux/x86 tests.
  23 if { ![istarget "i?86-*-linux*"] \
  24        && ![istarget "x86_64-*-linux*"] \
  25        && ![istarget "amd64-*-linux*"] } {
  26     return
  27 }
  28
  29 run_ld_link_tests [list \
  30     [list \
  31         "Build pr24920.so" \
  32         "-shared" \
  33         "" \
  34         "" \
  35         {dummy.s} \
  36         {} \
  37         "pr24920.so" \
  38     ] \
  39     [list \
  40         "Build pr24920" \
  41         "-static " \
  42         "-Bdynamic tmpdir/pr24920.so" \
  43         "" \
  44         {start.s} \
  45         {{ld pr24920.err}} \
  46         "pr24920" \
  47     ] \
  48 ]
  49
  50 # Test very simple native Linux/x86 programs with linux-x86.S.
  51 run_ld_link_exec_tests [list \
  52     [list \
  53         "Run PR ld/23428 test" \
  54         "--no-dynamic-linker -z separate-code" \
  55         "" \
  56         { linux-x86.S pr23428.c dummy.s } \
  57         "pr23428" \
  58         "pass.out" \
  59         "$NOPIE_CFLAGS $NOSANITIZE_CFLAGS -fno-asynchronous-unwind-tables" \
  60         "asm" \
  61     ] \
  62 ]
  63
  64 run_ld_link_tests [list \
  65     [list \
  66         "Build x86-feature-1" \
  67         "-z separate-code -z shstk" \
  68         "" \
  69         "-mx86-used-note=yes" \
  70         { start.s } \
  71         {{readelf -n x86-feature-1a.rd}} \
  72         "x86-feature-1" \
  73     ] \
  74 ]
  75
  76 run_cc_link_tests [list \
  77     [list \
  78         "Build indirect-extern-access-1.so" \
  79         "-shared" \
  80         "-fPIC" \
  81         { indirect-extern-access-1a.c } \
  82         {} \
  83         "indirect-extern-access-1.so" \
  84     ] \
  85     [list \
  86         "Build indirect-extern-access-1a without PIE" \
  87         "$NOPIE_LDFLAGS -Wl,--no-as-needed  \
  88          tmpdir/indirect-extern-access-1.so" \
  89         "$NOPIE_CFLAGS" \
  90         { indirect-extern-access.S indirect-extern-access-1b.c } \
  91         {{readelf -rn indirect-extern-access-1.rd}} \
  92         "indirect-extern-access-1a" \
  93     ] \
  94     [list \
  95         "Build indirect-extern-access-2.so" \
  96         "-shared" \
  97         "-fPIC" \
  98         { indirect-extern-access-2a.c } \
  99         {} \
 100         "indirect-extern-access-2.so" \
 101     ] \
 102     [list \
 103         "Build indirect-extern-access-2a without PIE" \
 104         "$NOPIE_LDFLAGS -Wl,--no-as-needed  \
 105          tmpdir/indirect-extern-access-2.so" \
 106         "$NOPIE_CFLAGS" \
 107         { indirect-extern-access.S indirect-extern-access-1b.c } \
 108         {{readelf -rn indirect-extern-access-2.rd}} \
 109         "indirect-extern-access-2a" \
 110     ] \
 111     [list \
 112         "Build indirect-extern-access-2b with PIE" \
 113         "-pie -Wl,--no-as-needed  \
 114          tmpdir/indirect-extern-access-2.so" \
 115         "-fpie" \
 116         { indirect-extern-access.S indirect-extern-access-2b.c } \
 117         {{readelf -rn indirect-extern-access-3.rd}} \
 118         "indirect-extern-access-2b" \
 119     ] \
 120     [list \
 121         "Build pr28158.so" \
 122         "-shared -Wl,-version-script,pr27128.t" \
 123         "-fPIC" \
 124         { pr28158-1.c } \
 125         {} \
 126         "pr28158.so" \
 127     ] \
 128     [list \
 129         "Build pr28158" \
 130         "$NOPIE_LDFLAGS -Wl,--no-as-needed  \
 131          tmpdir/pr28158.so" \
 132         "" \
 133         { pr28158-2.S } \
 134         {{readelf {--dyn-syms -W} pr28158.rd} {nm -D pr28158.nd}} \
 135         "pr28158" \
 136     ] \
 137 ]
 138
 139 run_ld_link_exec_tests [list \
 140     [list \
 141         "Run indirect-extern-access-1a without PIE" \
 142         "$NOPIE_LDFLAGS" \
 143         "" \
 144         { indirect-extern-access.S indirect-extern-access-1b.c } \
 145         "indirect-extern-access-1a" \
 146         "pass.out" \
 147         "$NOPIE_CFLAGS" \
 148         "" \
 149         "" \
 150         "tmpdir/indirect-extern-access-1.so" \
 151     ] \
 152     [list \
 153         "Run indirect-extern-access-1b with PIE" \
 154         "-pie" \
 155         "" \
 156         { indirect-extern-access.S indirect-extern-access-1b.c } \
 157         "indirect-extern-access-1b" \
 158         "pass.out" \
 159         "-fpie" \
 160         "" \
 161         "" \
 162         "tmpdir/indirect-extern-access-1.so" \
 163     ] \
 164     [list \
 165         "Run indirect-extern-access-2a without PIE" \
 166         "$NOPIE_LDFLAGS" \
 167         "" \
 168         { indirect-extern-access.S indirect-extern-access-2b.c } \
 169         "indirect-extern-access-2a" \
 170         "pass.out" \
 171         "$NOPIE_CFLAGS" \
 172         "" \
 173         "" \
 174         "tmpdir/indirect-extern-access-2.so" \
 175     ] \
 176     [list \
 177         "Run indirect-extern-access-2b with PIE" \
 178         "-pie" \
 179         "" \
 180         { indirect-extern-access.S indirect-extern-access-2b.c } \
 181         "indirect-extern-access-2b" \
 182         "pass.out" \
 183         "-fpie" \
 184         "" \
 185         "" \
 186         "tmpdir/indirect-extern-access-2.so" \
 187     ] \
 188 ]
 189
 190 proc elfedit_test { options test output } {
 191     global ELFEDIT
 192     global READELF
 193     global srcdir
 194     global subdir
 195
 196     set test_name "elfedit $options"
 197     send_log "$ELFEDIT $options tmpdir/$test\n"
 198     set got [remote_exec host "$ELFEDIT $options tmpdir/$test" "" "/dev/null"]
 199     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 200         send_log "$got\n"
 201         fail "$test_name"
 202     }
 203     send_log "$READELF -n $options tmpdir/$test > tmpdir/$output.out\n"
 204     set got [remote_exec host "$READELF -n tmpdir/$test" "" "/dev/null" "tmpdir/$output.out"]
 205     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 206         send_log "$got\n"
 207         fail "$test_name"
 208 }
 209     if { [regexp_diff tmpdir/$output.out $srcdir/$subdir/$output.rd] } then {
 210         fail "$test_name"
 211     } else {
 212         pass "$test_name"
 213     }
 214 }
 215
 216 elfedit_test "--enable-x86-feature ibt --disable-x86-feature shstk" \
 217                 x86-feature-1 x86-feature-1b
 218 elfedit_test "--enable-x86-feature ibt" x86-feature-1 x86-feature-1b
 219 elfedit_test "--disable-x86-feature shstk" x86-feature-1 x86-feature-1c
 220 elfedit_test "--disable-x86-feature ibt" x86-feature-1 x86-feature-1d
 221 elfedit_test "--enable-x86-feature ibt --enable-x86-feature shstk" \
 222                 x86-feature-1 x86-feature-1e
 223
 224 proc check_pr25749a {testname srcfilea srcfileb cflags ldflags lderror} {
 225     global objcopy
 226     global srcdir
 227     global subdir
 228
 229     if { [istarget "i?86-*-linux*"] } {
 230         set output_arch "i386:i386"
 231         set output_target "elf32-i386"
 232     } else {
 233         set output_arch "i386:x86-64"
 234         if {[istarget "x86_64-*-linux*-gnux32"]} {
 235             set output_target "elf32-x86-64"
 236         } else {
 237             set output_target "elf64-x86-64"
 238         }
 239     }
 240
 241     # Suppress warning for unsupported attribute from older GCC.
 242     append cflags " -w"
 243
 244     exec cp $srcdir/$subdir/$srcfilea $srcfilea
 245     exec chmod +w $srcfilea
 246     set pr25749_bin "$objcopy -B $output_arch -I binary -O $output_target $srcfilea tmpdir/pr25749-bin.o"
 247     send_log "$pr25749_bin\n"
 248     set got [remote_exec host "$pr25749_bin"]
 249     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 250         send_log "$got\n"
 251         fail "Convert $srcfilea to $output_target"
 252         return
 253     }
 254
 255     if {"$lderror" == ""} {
 256         run_cc_link_tests [list \
 257             [list \
 258                 "Build $testname ($ldflags $cflags)" \
 259                 "$ldflags tmpdir/pr25749-bin.o" \
 260                 "$cflags -I../bfd" \
 261                 [list $srcfilea $srcfileb]\
 262                 {{readelf {-Wr} pr25749.rd}}  \
 263                 "${testname}a" \
 264             ] \
 265         ]
 266         run_ld_link_exec_tests [list \
 267             [list \
 268                 "Run ${testname}a ($ldflags $cflags)" \
 269                 "$ldflags tmpdir/pr25749-bin.o" \
 270                 "" \
 271                 [list $srcfilea $srcfileb]\
 272                 "${testname}a" \
 273                 "pass.out" \
 274                 "$cflags -I../bfd" \
 275             ] \
 276         ]
 277     } else {
 278         run_cc_link_tests [list \
 279             [list \
 280                 "Build $testname ($ldflags $cflags)" \
 281                 "$ldflags tmpdir/pr25749-bin.o" \
 282                 "$cflags -I../bfd" \
 283                 [list $srcfilea $srcfileb]\
 284                 [list [list error_output $lderror]] \
 285                 "$testname" \
 286             ] \
 287         ]
 288     }
 289 }
 290
 291 check_pr25749a "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 292 check_pr25749a "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "-fPIE" "-pie" ""
 293 check_pr25749a "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 294 if { [istarget "i?86-*-linux*"] || ![at_least_gcc_version 5 1] } {
 295     check_pr25749a "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "-fPIE" "-pie" ""
 296 } else {
 297     check_pr25749a "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "-fPIE" "-pie" "pr25749-1b.err"
 298 }
 299 check_pr25749a "pr25749-1c" "pr25749-1.c" "pr25749-1c.c" "-fPIC" "-shared" "pr25749-1b.err"
 300 check_pr25749a "pr25749-2a" "pr25749-2.c" "pr25749-2a.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 301 check_pr25749a "pr25749-2a" "pr25749-2.c" "pr25749-2a.s" "-fPIE" "-pie" ""
 302 check_pr25749a "pr25749-2b" "pr25749-2.c" "pr25749-2b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 303 check_pr25749a "pr25749-2b" "pr25749-2.c" "pr25749-2b.s" "-fPIE" "-pie" ""
 304 check_pr25749a "pr25754-1a" "pr25754-1a.c" "pr25754-1b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 305 check_pr25749a "pr25754-1b" "pr25754-1a.c" "pr25754-1b.s" "-fPIE" "$NOPIE_LDFLAGS" ""
 306 check_pr25749a "pr25754-1c" "pr25754-1a.c" "pr25754-1b.s" "-fPIC" "$NOPIE_LDFLAGS" ""
 307 check_pr25749a "pr25754-1d" "pr25754-1a.c" "pr25754-1b.s" "-fPIC" "-pie" ""
 308 if { [istarget "i?86-*-linux*"] || [istarget "x86_64-*-linux*-gnux32"]} {
 309     check_pr25749a "pr25754-2a" "pr25754-2a.c" "pr25754-2b.s" "-fPIC" "$NOPIE_LDFLAGS" ""
 310     check_pr25749a "pr25754-2b" "pr25754-2a.c" "pr25754-2b.s" "-fPIC" "-pie" ""
 311 } else {
 312     check_pr25749a "pr25754-3a" "pr25754-3a.c" "pr25754-3b.s" "-fPIC" "$NOPIE_LDFLAGS" ""
 313     check_pr25749a "pr25754-3b" "pr25754-3a.c" "pr25754-3b.s" "-fPIC" "-pie" ""
 314 }
 315 if { [istarget "i?86-*-linux*"] } {
 316     check_pr25749a "pr25754-4a" "pr25754-4a.c" "pr25754-4b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 317     check_pr25749a "pr25754-4b" "pr25754-4a.c" "pr25754-4b.s" "-fpie" "-pie" ""
 318     check_pr25749a "pr25754-5a" "pr25754-5a.c" "pr25754-5b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 319     check_pr25749a "pr25754-5b" "pr25754-5a.c" "pr25754-5b.s" "-fpie" "-pie" ""
 320 } else {
 321     check_pr25749a "pr25754-4a" "pr25754-4a.c" "pr25754-4c.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 322     check_pr25749a "pr25754-4b" "pr25754-4a.c" "pr25754-4c.s" "-fpie" "-pie" ""
 323     check_pr25749a "pr25754-5a" "pr25754-5a.c" "pr25754-5c.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 324     check_pr25749a "pr25754-5b" "pr25754-5a.c" "pr25754-5c.s" "-fpie" "-pie" ""
 325     if { ![istarget "x86_64-*-linux*-gnux32"]} {
 326         check_pr25749a "pr25754-6a" "pr25754-6a.c" "pr25754-6b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 327         check_pr25749a "pr25754-6b" "pr25754-6a.c" "pr25754-6b.s" "-fpie" "-pie" ""
 328     }
 329 }
 330
 331 proc check_pr25749b {testname srcfilea srcfileb cflags ldflags dsoldflags args} {
 332     global objcopy
 333     global srcdir
 334     global subdir
 335
 336     if { [istarget "i?86-*-linux*"] } {
 337         set output_arch "i386:i386"
 338         set output_target "elf32-i386"
 339     } else {
 340         set output_arch "i386:x86-64"
 341         if {[istarget "x86_64-*-linux*-gnux32"]} {
 342             set output_target "elf32-x86-64"
 343         } else {
 344             set output_target "elf64-x86-64"
 345         }
 346     }
 347
 348     exec cp $srcdir/$subdir/$srcfilea $srcfilea
 349     exec chmod +w $srcfilea
 350     set pr25749_bin "$objcopy -B $output_arch -I binary -O $output_target $srcfilea tmpdir/pr25749-bin.o"
 351     send_log "$pr25749_bin\n"
 352     set got [remote_exec host "$pr25749_bin"]
 353     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 354         send_log "$got\n"
 355         fail "Convert $srcfilea to $output_target"
 356         return
 357     }
 358
 359     run_cc_link_tests [list \
 360         [list \
 361             "Build lib${testname}.so ($dsoldflags)" \
 362             "-shared $dsoldflags tmpdir/pr25749-bin.o" \
 363             "-fPIC -I../bfd" \
 364             [list $srcfileb] \
 365             {{readelf {-Wr} pr25749.rd}}  \
 366             "lib${testname}.so" \
 367         ] \
 368     ]
 369
 370     set pass "pass.out"
 371     if { [llength $args] > 0 } {
 372         set pass [lindex $args 0]
 373     }
 374
 375     run_ld_link_exec_tests [list \
 376         [list \
 377             "Run ${testname}b ($ldflags $cflags)" \
 378             "$ldflags -Wl,--no-as-needed tmpdir/lib${testname}.so" \
 379             "" \
 380             [list $srcfilea]\
 381             "${testname}b" \
 382             "$pass" \
 383             "$cflags -I../bfd" \
 384         ] \
 385     ]
 386 }
 387
 388 check_pr25749b "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 389 check_pr25749b "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "-fPIE" "-pie" ""
 390 check_pr25749b "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "-fPIE" "-pie" "-Wl,-Bsymbolic"
 391 check_pr25749b "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" "" "passall.out"
 392 check_pr25749b "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "-fPIE" "-pie" "" "passall.out"
 393 check_pr25749b "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "-fPIE" "-pie" "-Wl,-Bsymbolic"
 394 check_pr25749b "pr25749-1d" "pr25749-1.c" "pr25749-1d.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" "-Wl,-defsym=_begin=0"
 395 check_pr25749b "pr25749-1d" "pr25749-1.c" "pr25749-1d.c" "-fPIE" "-pie" "-Wl,-defsym=_begin=0"
 396 check_pr25749b "pr25749-1d" "pr25749-1.c" "pr25749-1d.c" "-fPIE" "-pie" "-Wl,-Bsymbolic -Wl,-defsym=_begin=0"
 397 check_pr25749b "pr25749-2a" "pr25749-2.c" "pr25749-2a.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" "" "passall.out"
 398 check_pr25749b "pr25749-2a" "pr25749-2.c" "pr25749-2a.s" "-fPIE" "-pie" "" "passall.out"
 399 check_pr25749b "pr25749-2b" "pr25749-2.c" "pr25749-2b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 400 check_pr25749b "pr25749-2b" "pr25749-2.c" "pr25749-2b.s" "-fPIE" "-pie" ""