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         "$NOPIE_CFLAGS" \
 107         { indirect-extern-access.S indirect-extern-access-1b.c } \
 108         {{readelf -rn indirect-extern-access-2.rd}} \
 109         "indirect-extern-access-2a" \
 110     ] \
 111     [list \
 112         "Build indirect-extern-access-2b with PIE" \
 113         "-pie -Wl,--no-as-needed  \
 114          tmpdir/indirect-extern-access-2.so" \
 115         "-fpie" \
 116         { indirect-extern-access.S indirect-extern-access-2b.c } \
 117         {{readelf -rn indirect-extern-access-3.rd}} \
 118         "indirect-extern-access-2b" \
 119     ] \
 120 ]
 121
 122 run_ld_link_exec_tests [list \
 123     [list \
 124         "Run indirect-extern-access-1a without PIE" \
 125         "$NOPIE_LDFLAGS" \
 126         "" \
 127         { indirect-extern-access.S indirect-extern-access-1b.c } \
 128         "indirect-extern-access-1a" \
 129         "pass.out" \
 130         "$NOPIE_CFLAGS" \
 131         "" \
 132         "" \
 133         "tmpdir/indirect-extern-access-1.so" \
 134     ] \
 135     [list \
 136         "Run indirect-extern-access-1b with PIE" \
 137         "-pie" \
 138         "" \
 139         { indirect-extern-access.S indirect-extern-access-1b.c } \
 140         "indirect-extern-access-1b" \
 141         "pass.out" \
 142         "-fpie" \
 143         "" \
 144         "" \
 145         "tmpdir/indirect-extern-access-1.so" \
 146     ] \
 147     [list \
 148         "Run indirect-extern-access-2a without PIE" \
 149         "$NOPIE_LDFLAGS" \
 150         "" \
 151         { indirect-extern-access.S indirect-extern-access-2b.c } \
 152         "indirect-extern-access-2a" \
 153         "pass.out" \
 154         "$NOPIE_CFLAGS" \
 155         "" \
 156         "" \
 157         "tmpdir/indirect-extern-access-2.so" \
 158     ] \
 159     [list \
 160         "Run indirect-extern-access-2b with PIE" \
 161         "-pie" \
 162         "" \
 163         { indirect-extern-access.S indirect-extern-access-2b.c } \
 164         "indirect-extern-access-2b" \
 165         "pass.out" \
 166         "-fpie" \
 167         "" \
 168         "" \
 169         "tmpdir/indirect-extern-access-2.so" \
 170     ] \
 171 ]
 172
 173 proc elfedit_test { options test output } {
 174     global ELFEDIT
 175     global READELF
 176     global srcdir
 177     global subdir
 178
 179     set test_name "elfedit $options"
 180     send_log "$ELFEDIT $options tmpdir/$test\n"
 181     set got [remote_exec host "$ELFEDIT $options tmpdir/$test" "" "/dev/null"]
 182     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 183         send_log "$got\n"
 184         fail "$test_name"
 185     }
 186     send_log "$READELF -n $options tmpdir/$test > tmpdir/$output.out\n"
 187     set got [remote_exec host "$READELF -n tmpdir/$test" "" "/dev/null" "tmpdir/$output.out"]
 188     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 189         send_log "$got\n"
 190         fail "$test_name"
 191 }
 192     if { [regexp_diff tmpdir/$output.out $srcdir/$subdir/$output.rd] } then {
 193         fail "$test_name"
 194     } else {
 195         pass "$test_name"
 196     }
 197 }
 198
 199 elfedit_test "--enable-x86-feature ibt --disable-x86-feature shstk" \
 200                 x86-feature-1 x86-feature-1b
 201 elfedit_test "--enable-x86-feature ibt" x86-feature-1 x86-feature-1b
 202 elfedit_test "--disable-x86-feature shstk" x86-feature-1 x86-feature-1c
 203 elfedit_test "--disable-x86-feature ibt" x86-feature-1 x86-feature-1d
 204 elfedit_test "--enable-x86-feature ibt --enable-x86-feature shstk" \
 205                 x86-feature-1 x86-feature-1e
 206
 207 proc check_pr25749a {testname srcfilea srcfileb cflags ldflags lderror} {
 208     global objcopy
 209     global srcdir
 210     global subdir
 211
 212     if { [istarget "i?86-*-linux*"] } {
 213         set output_arch "i386:i386"
 214         set output_target "elf32-i386"
 215     } else {
 216         set output_arch "i386:x86-64"
 217         if {[istarget "x86_64-*-linux*-gnux32"]} {
 218             set output_target "elf32-x86-64"
 219         } else {
 220             set output_target "elf64-x86-64"
 221         }
 222     }
 223
 224     # Suppress warning for unsupported attribute from older GCC.
 225     append cflags " -w"
 226
 227     exec cp $srcdir/$subdir/$srcfilea $srcfilea
 228     exec chmod +w $srcfilea
 229     set pr25749_bin "$objcopy -B $output_arch -I binary -O $output_target $srcfilea tmpdir/pr25749-bin.o"
 230     send_log "$pr25749_bin\n"
 231     set got [remote_exec host "$pr25749_bin"]
 232     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 233         send_log "$got\n"
 234         fail "Convert $srcfilea to $output_target"
 235         return
 236     }
 237
 238     if {"$lderror" == ""} {
 239         run_cc_link_tests [list \
 240             [list \
 241                 "Build $testname ($ldflags $cflags)" \
 242                 "$ldflags tmpdir/pr25749-bin.o" \
 243                 "$cflags -I../bfd" \
 244                 [list $srcfilea $srcfileb]\
 245                 {{readelf {-Wr} pr25749.rd}}  \
 246                 "${testname}a" \
 247             ] \
 248         ]
 249         run_ld_link_exec_tests [list \
 250             [list \
 251                 "Run ${testname}a ($ldflags $cflags)" \
 252                 "$ldflags tmpdir/pr25749-bin.o" \
 253                 "" \
 254                 [list $srcfilea $srcfileb]\
 255                 "${testname}a" \
 256                 "pass.out" \
 257                 "$cflags -I../bfd" \
 258             ] \
 259         ]
 260     } else {
 261         run_cc_link_tests [list \
 262             [list \
 263                 "Build $testname ($ldflags $cflags)" \
 264                 "$ldflags tmpdir/pr25749-bin.o" \
 265                 "$cflags -I../bfd" \
 266                 [list $srcfilea $srcfileb]\
 267                 [list [list error_output $lderror]] \
 268                 "$testname" \
 269             ] \
 270         ]
 271     }
 272 }
 273
 274 check_pr25749a "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 275 check_pr25749a "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "-fPIE" "-pie" ""
 276 check_pr25749a "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 277 if { [istarget "i?86-*-linux*"] || ![at_least_gcc_version 5 1] } {
 278     check_pr25749a "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "-fPIE" "-pie" ""
 279 } else {
 280     check_pr25749a "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "-fPIE" "-pie" "pr25749-1b.err"
 281 }
 282 check_pr25749a "pr25749-1c" "pr25749-1.c" "pr25749-1c.c" "-fPIC" "-shared" "pr25749-1b.err"
 283 check_pr25749a "pr25749-2a" "pr25749-2.c" "pr25749-2a.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 284 check_pr25749a "pr25749-2a" "pr25749-2.c" "pr25749-2a.s" "-fPIE" "-pie" ""
 285 check_pr25749a "pr25749-2b" "pr25749-2.c" "pr25749-2b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 286 check_pr25749a "pr25749-2b" "pr25749-2.c" "pr25749-2b.s" "-fPIE" "-pie" ""
 287 check_pr25749a "pr25754-1a" "pr25754-1a.c" "pr25754-1b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 288 check_pr25749a "pr25754-1b" "pr25754-1a.c" "pr25754-1b.s" "-fPIE" "$NOPIE_LDFLAGS" ""
 289 check_pr25749a "pr25754-1c" "pr25754-1a.c" "pr25754-1b.s" "-fPIC" "$NOPIE_LDFLAGS" ""
 290 check_pr25749a "pr25754-1d" "pr25754-1a.c" "pr25754-1b.s" "-fPIC" "-pie" ""
 291 if { [istarget "i?86-*-linux*"] || [istarget "x86_64-*-linux*-gnux32"]} {
 292     check_pr25749a "pr25754-2a" "pr25754-2a.c" "pr25754-2b.s" "-fPIC" "$NOPIE_LDFLAGS" ""
 293     check_pr25749a "pr25754-2b" "pr25754-2a.c" "pr25754-2b.s" "-fPIC" "-pie" ""
 294 } else {
 295     check_pr25749a "pr25754-3a" "pr25754-3a.c" "pr25754-3b.s" "-fPIC" "$NOPIE_LDFLAGS" ""
 296     check_pr25749a "pr25754-3b" "pr25754-3a.c" "pr25754-3b.s" "-fPIC" "-pie" ""
 297 }
 298 if { [istarget "i?86-*-linux*"] } {
 299     check_pr25749a "pr25754-4a" "pr25754-4a.c" "pr25754-4b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 300     check_pr25749a "pr25754-4b" "pr25754-4a.c" "pr25754-4b.s" "-fpie" "-pie" ""
 301     check_pr25749a "pr25754-5a" "pr25754-5a.c" "pr25754-5b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 302     check_pr25749a "pr25754-5b" "pr25754-5a.c" "pr25754-5b.s" "-fpie" "-pie" ""
 303 } else {
 304     check_pr25749a "pr25754-4a" "pr25754-4a.c" "pr25754-4c.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 305     check_pr25749a "pr25754-4b" "pr25754-4a.c" "pr25754-4c.s" "-fpie" "-pie" ""
 306     check_pr25749a "pr25754-5a" "pr25754-5a.c" "pr25754-5c.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 307     check_pr25749a "pr25754-5b" "pr25754-5a.c" "pr25754-5c.s" "-fpie" "-pie" ""
 308     if { ![istarget "x86_64-*-linux*-gnux32"]} {
 309         check_pr25749a "pr25754-6a" "pr25754-6a.c" "pr25754-6b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 310         check_pr25749a "pr25754-6b" "pr25754-6a.c" "pr25754-6b.s" "-fpie" "-pie" ""
 311     }
 312 }
 313
 314 proc check_pr25749b {testname srcfilea srcfileb cflags ldflags dsoldflags args} {
 315     global objcopy
 316     global srcdir
 317     global subdir
 318
 319     if { [istarget "i?86-*-linux*"] } {
 320         set output_arch "i386:i386"
 321         set output_target "elf32-i386"
 322     } else {
 323         set output_arch "i386:x86-64"
 324         if {[istarget "x86_64-*-linux*-gnux32"]} {
 325             set output_target "elf32-x86-64"
 326         } else {
 327             set output_target "elf64-x86-64"
 328         }
 329     }
 330
 331     exec cp $srcdir/$subdir/$srcfilea $srcfilea
 332     exec chmod +w $srcfilea
 333     set pr25749_bin "$objcopy -B $output_arch -I binary -O $output_target $srcfilea tmpdir/pr25749-bin.o"
 334     send_log "$pr25749_bin\n"
 335     set got [remote_exec host "$pr25749_bin"]
 336     if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
 337         send_log "$got\n"
 338         fail "Convert $srcfilea to $output_target"
 339         return
 340     }
 341
 342     run_cc_link_tests [list \
 343         [list \
 344             "Build lib${testname}.so ($dsoldflags)" \
 345             "-shared $dsoldflags tmpdir/pr25749-bin.o" \
 346             "-fPIC -I../bfd" \
 347             [list $srcfileb] \
 348             {{readelf {-Wr} pr25749.rd}}  \
 349             "lib${testname}.so" \
 350         ] \
 351     ]
 352
 353     set pass "pass.out"
 354     if { [llength $args] > 0 } {
 355         set pass [lindex $args 0]
 356     }
 357
 358     run_ld_link_exec_tests [list \
 359         [list \
 360             "Run ${testname}b ($ldflags $cflags)" \
 361             "$ldflags -Wl,--no-as-needed tmpdir/lib${testname}.so" \
 362             "" \
 363             [list $srcfilea]\
 364             "${testname}b" \
 365             "$pass" \
 366             "$cflags -I../bfd" \
 367         ] \
 368     ]
 369 }
 370
 371 check_pr25749b "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 372 check_pr25749b "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "-fPIE" "-pie" ""
 373 check_pr25749b "pr25749-1a" "pr25749-1.c" "pr25749-1a.c" "-fPIE" "-pie" "-Wl,-Bsymbolic"
 374 check_pr25749b "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" "" "passall.out"
 375 check_pr25749b "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "-fPIE" "-pie" "" "passall.out"
 376 check_pr25749b "pr25749-1b" "pr25749-1.c" "pr25749-1b.c" "-fPIE" "-pie" "-Wl,-Bsymbolic"
 377 check_pr25749b "pr25749-1d" "pr25749-1.c" "pr25749-1d.c" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" "-Wl,-defsym=_begin=0"
 378 check_pr25749b "pr25749-1d" "pr25749-1.c" "pr25749-1d.c" "-fPIE" "-pie" "-Wl,-defsym=_begin=0"
 379 check_pr25749b "pr25749-1d" "pr25749-1.c" "pr25749-1d.c" "-fPIE" "-pie" "-Wl,-Bsymbolic -Wl,-defsym=_begin=0"
 380 check_pr25749b "pr25749-2a" "pr25749-2.c" "pr25749-2a.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" "" "passall.out"
 381 check_pr25749b "pr25749-2a" "pr25749-2.c" "pr25749-2a.s" "-fPIE" "-pie" "" "passall.out"
 382 check_pr25749b "pr25749-2b" "pr25749-2.c" "pr25749-2b.s" "$NOPIE_CFLAGS" "$NOPIE_LDFLAGS" ""
 383 check_pr25749b "pr25749-2b" "pr25749-2.c" "pr25749-2b.s" "-fPIE" "-pie" ""