ld/testsuite/ld-elf/elf.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright (C) 2002-2020 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 # Exclude non-ELF targets.
  23
  24 if ![is_elf_format] {
  25     return
  26 }
  27
  28 set old_ldflags $LDFLAGS
  29 if { [istarget spu*-*-*] } {
  30     set LDFLAGS "$LDFLAGS --local-store 0:0"
  31 }
  32
  33 # hpux .comm differs from everyone else
  34 set hpux ""
  35 set old_asflags $ASFLAGS
  36 if [istarget "*-*-hpux*"] {
  37     set hpux "--defsym HPUX=1"
  38     set ASFLAGS "$ASFLAGS --defsym HPUX=1"
  39 }
  40
  41 if { [istarget alpha*-*-* ] } {
  42     # The compress1 test is written expecting 32-bit addresses; force the
  43     # executable down into the low address space to match.
  44     # ??? How can we adjust just the one testcase?
  45     set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
  46     set ASFLAGS "$ASFLAGS --defsym NO_SET=1"
  47 }
  48
  49 if { [istarget "*-*-solaris*"] } {
  50     # Same for Solaris
  51     set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
  52 }
  53
  54 if { [is_remote host] } then {
  55     remote_download host merge.ld
  56 }
  57
  58 # Note - the output file from the second test (symbol3w.a) is
  59 # used in the proc is_elf64 test below...
  60 run_ld_link_tests [list \
  61     [list "Build symbol3.a" \
  62         "" "" $hpux \
  63         {symbol3.s} {} "symbol3.a" ] \
  64     [list "Build symbol3w.a" \
  65         "" "" "" \
  66         {symbol3w.s} {} "symbol3w.a" ] \
  67 ]
  68
  69
  70 if [is_elf64 tmpdir/symbol3w.a] {
  71     set ASFLAGS "$ASFLAGS --defsym ALIGN=3"
  72     set pr23900_1_exp "pr23900-1-64.rd"
  73     set pr25490_2_exp "pr25490-2-64.rd"
  74     set pr25490_3_exp "pr25490-3-64.rd"
  75     set pr25490_4_exp "pr25490-4-64.rd"
  76     set pr25490_5_exp "pr25490-5-64.rd"
  77     set pr25490_6_exp "pr25490-6-64.rd"
  78 } else {
  79     set ASFLAGS "$ASFLAGS --defsym ALIGN=2"
  80     set pr23900_1_exp "pr23900-1-32.rd"
  81     if {    [istarget avr-*-*]
  82          || [istarget h8300-*-*]
  83          || [istarget ip2k-*-*]
  84          || [istarget m68hc11-*]
  85          || [istarget "xc16x-*"]
  86          || [istarget "z80-*-*"] } {
  87         set pr25490_2_exp "pr25490-2-16.rd"
  88         set pr25490_3_exp "pr25490-3-16.rd"
  89         set pr25490_4_exp "pr25490-4-16.rd"
  90         set pr25490_5_exp "pr25490-5-16.rd"
  91         set pr25490_6_exp "pr25490-6-16.rd"
  92     } else {
  93         set pr25490_2_exp "pr25490-2-32.rd"
  94         set pr25490_3_exp "pr25490-3-32.rd"
  95         set pr25490_4_exp "pr25490-4-32.rd"
  96         set pr25490_5_exp "pr25490-5-32.rd"
  97         set pr25490_6_exp "pr25490-6-32.rd"
  98     }
  99 }
 100
 101
 102
 103 # Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
 104 run_ld_link_tests {
 105       {"PR ld/21703"
 106         "--allow-multiple-definition tmpdir/pr21703-1.o tmpdir/pr21703-2.o" "" "" \
 107         {pr21703-1.s pr21703-2.s} {{readelf {-s} pr21703.sd}} "pr21703" }
 108       {"PR ld/21703 -r"
 109         "-r --allow-multiple-definition tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
 110         {pr21703-3.s pr21703-4.s} {{readelf {-s} pr21703-r.sd}} "pr21703.o" }
 111 } \[is_generic\]
 112
 113 if [is_underscore_target] {
 114     set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
 115 }
 116
 117 set saved_ASFLAGS "$ASFLAGS"
 118 if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
 119     set ASFLAGS "$ASFLAGS -mx86-used-note=no"
 120 }
 121
 122 # Build libraries required for SHF_GNU_RETAIN tests.
 123 if { [check_gc_sections_available] && [supports_gnu_osabi] } {
 124     run_ld_link_tests [list \
 125         [list "Build libretain5.a" "" "" "" \
 126             {retain5lib.s} {} "libretain5.a"] \
 127         [list "Build libretain6.a" "" "" "" \
 128             {retain6lib.s} {} "libretain6.a"] \
 129         ]
 130 }
 131
 132 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
 133 foreach t $test_list {
 134     # We need to strip the ".d", but can leave the dirname.
 135     verbose [file rootname $t]
 136     run_dump_test [file rootname $t]
 137 }
 138
 139 set ASFLAGS "$saved_ASFLAGS"
 140
 141 # Check that the --out-implib option work correctly.
 142 # Targets that don't use elf.em won't support this.
 143 run_ld_link_tests [list \
 144     [list "Generate empty import library" \
 145         "--out-implib=tmpdir/implib.lib" "" \
 146         [concat "--defsym NO_GLOBAL=1" $hpux] \
 147         {implib.s} \
 148         {{ld empty-implib.out}} \
 149         "implib" ] \
 150     [list "Generate import library" \
 151         "--out-implib=tmpdir/implib.lib" "" \
 152         $hpux \
 153         {implib.s} \
 154         {{readelf {-s tmpdir/implib.lib} implib.rd}} \
 155         "implib" ] \
 156 ] \[uses_genelf\]
 157
 158 #v850 gas complains about .tbss.var section attributes.
 159 if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
 160     run_ld_link_tests {
 161         {"--gc-sections on tls variable"
 162             "--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
 163     }
 164 }
 165
 166 if { [istarget *-*-*linux*]
 167      || [istarget *-*-nacl*]
 168      || [istarget *-*-gnu*] } {
 169     run_ld_link_tests [list \
 170         [list "stack exec" \
 171             "-z execstack" \
 172             "" \
 173             "" \
 174             {stack.s} \
 175             {{readelf {-Wl} stack-exec.rd}} \
 176             "stack-exec.exe"] \
 177         [list "stack noexec" \
 178             "-z noexecstack" \
 179             "" \
 180             "" \
 181             {stack.s} \
 182             {{readelf {-Wl} stack-noexec.rd}} \
 183             "stack-noexec.exe"] \
 184         [list "stack size" \
 185             "-z stack-size=0x123400" \
 186             "" \
 187             "" \
 188             {stack.s} \
 189             {{readelf {-Wl} stack-size.rd}} \
 190             "stack-size.exe"] \
 191         [list "PT_GNU_PROPERTY alignment" \
 192             "" \
 193             "" \
 194             "" \
 195             {pr23900-1.s} \
 196             [list [list "readelf" {-Wl} $pr23900_1_exp]] \
 197             "pr23900-1.exe"] \
 198         ]
 199 }
 200
 201 if [check_gc_sections_available] {
 202     run_ld_link_tests [list \
 203         [list "__patchable_function_entries section 2" \
 204             "--gc-sections -e _start" \
 205             "" \
 206             "" \
 207             {pr25490-2.s} \
 208             [list [list "readelf" {-SW} $pr25490_2_exp]] \
 209             "pr25490-2.exe"] \
 210         [list "__patchable_function_entries section 3" \
 211             "--gc-sections -e _start" \
 212             "" \
 213             "" \
 214             {pr25490-3.s} \
 215             [list [list "readelf" {-SW} $pr25490_3_exp]] \
 216             "pr25490-3.exe"] \
 217         [list "__patchable_function_entries section 4" \
 218             "--gc-sections -e _start" \
 219             "" \
 220             "" \
 221             {pr25490-4.s} \
 222             [list [list "readelf" {-SW} $pr25490_4_exp]] \
 223             "pr25490-4.exe"] \
 224         [list "__patchable_function_entries section 5" \
 225             "--gc-sections -e _start" \
 226             "" \
 227             "" \
 228             {pr25490-5.s} \
 229             [list [list "readelf" {-SW} $pr25490_5_exp]] \
 230             "pr25490-5.exe"] \
 231         [list "__patchable_function_entries section 6" \
 232             "--gc-sections -e _start" \
 233             "" \
 234             "" \
 235             {pr25490-6.s} \
 236             [list [list "readelf" {-SW} $pr25490_6_exp]] \
 237             "pr25490-6.exe"] \
 238         ]
 239 }
 240
 241 set LDFLAGS $old_ldflags
 242 set ASFLAGS $old_asflags
 243
 244 # Check to see if the C compiler works
 245 if { ![check_compiler_available] } {
 246     return
 247 }
 248
 249 if [check_gc_sections_available] {
 250     run_cc_link_tests {
 251         {"PR ld/13195" "-Wl,--gc-sections" ""
 252          {pr13195.c} {} "pr13195"}
 253     }
 254 }
 255
 256 set array_tests {
 257     {"preinit array" "" ""
 258         {preinit.c} "preinit" "preinit.out"}
 259     {"init array" "" ""
 260         {init.c} "init" "init.out"}
 261     {"fini array" "" ""
 262         {fini.c} "fini" "fini.out"}
 263     {"init array mixed" "" ""
 264         {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 265 }
 266 set array_tests_pie {
 267     {"PIE preinit array" "-pie" ""
 268         {preinit.c} "preinit" "preinit.out" "-fPIE"}
 269     {"PIE init array" "-pie" ""
 270         {init.c} "init" "init.out" "-fPIE"}
 271     {"PIE fini array" "-pie" ""
 272         {fini.c} "fini" "fini.out" "-fPIE"}
 273     {"PIE init array mixed" "-pie" ""
 274         {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
 275     {"PIE PR ld/14525" "-pie" ""
 276         {pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
 277 }
 278 set array_tests_static {
 279     {"static preinit array" "-static" ""
 280         {preinit.c} "preinit" "preinit.out"}
 281     {"static init array" "-static" ""
 282         {init.c} "init" "init.out"}
 283     {"static fini array" "-static" ""
 284         {fini.c} "fini" "fini.out"}
 285     {"static init array mixed" "-static" ""
 286         {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 287 }
 288
 289 # NetBSD ELF systems do not currently support the .*_array sections.
 290 set xfails "*-*-netbsdelf*"
 291 run_ld_link_exec_tests $array_tests $xfails
 292
 293 if { [istarget *-*-linux*]
 294      || [istarget *-*-nacl*]
 295      || [istarget *-*-gnu*] } {
 296     run_ld_link_exec_tests $array_tests_pie $xfails
 297
 298     if { $STATIC_PIE_LDFLAGS != "" } then {
 299         run_ld_link_exec_tests [list \
 300             [list \
 301                 "Static PIE preinit array" \
 302                 "$STATIC_PIE_LDFLAGS" \
 303                 "" \
 304                 {preinit.c} \
 305                 "preinit-static-pie" \
 306                 "preinit.out" \
 307                 "-fPIE" \
 308             ] \
 309             [list \
 310                 "Static PIE init array" \
 311                 "$STATIC_PIE_LDFLAGS" \
 312                 "" \
 313                 {init.c} \
 314                 "init-static-pie" \
 315                 "init.out" \
 316                 "-fPIE" \
 317             ] \
 318             [list \
 319                 "Static PIE fini array" \
 320                 "$STATIC_PIE_LDFLAGS" \
 321                 "" \
 322                 {fini.c} \
 323                 "fini-static-pie" \
 324                 "fini.out" \
 325                 "-fPIE" \
 326             ] \
 327             [list \
 328                 "Static PIE init array mixed" \
 329                 "$STATIC_PIE_LDFLAGS" \
 330                 "" \
 331                 {init-mixed.c} \
 332                 "init-mixed-static-pie" \
 333                 "init-mixed.out" \
 334                 "-I.  -fPIE" \
 335             ] \
 336             [list \
 337                 "Static PIE PR ld/14525" \
 338                 "$STATIC_PIE_LDFLAGS" \
 339                 "" \
 340                 {pr14525.c} \
 341                 "pr14525-static-pie" \
 342                 "pr14525.out" \
 343                 "-fPIE" \
 344             ] \
 345         ]
 346     }
 347
 348     run_ld_link_exec_tests [list \
 349         [list \
 350             "Run mbind2a" \
 351             "$NOPIE_LDFLAGS -Wl,-z,common-page-size=0x4000" \
 352             "" \
 353             { mbind2a.s mbind2b.c } \
 354             "mbind2a" \
 355             "pass.out" \
 356             "-O2 -I../bfd" \
 357         ] \
 358         [list \
 359             "Run mbind2b" \
 360             "-static -Wl,-z,common-page-size=0x4000" \
 361             "" \
 362             { mbind2a.s mbind2b.c } \
 363             "mbind2b" \
 364             "pass.out" \
 365             "-O2 -I../bfd" \
 366         ] \
 367     ]
 368 }
 369
 370 run_ld_link_exec_tests $array_tests_static $xfails
 371
 372 run_cc_link_tests [list \
 373     [list \
 374         "Build pr26391-1" \
 375         "-Wl,-z,unique-symbol" \
 376         "-fno-function-sections" \
 377         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 378         {{nm "" pr26391.nd}} \
 379         "pr26391-1" \
 380     ] \
 381     [list \
 382         "Build pr26391-2" \
 383         "-Wl,-z,unique-symbol" \
 384         "-ffunction-sections" \
 385         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 386         {{nm "" pr26391.nd}} \
 387         "pr26391-2" \
 388     ] \
 389     [list \
 390         "Build pr26391-3" \
 391         "-Wl,-z,unique-symbol,--emit-relocs" \
 392         "-fno-function-sections" \
 393         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 394         {{nm "" pr26391.nd}} \
 395         "pr26391-3" \
 396     ] \
 397     [list \
 398         "Build pr26391-4" \
 399         "-Wl,-z,unique-symbol,--emit-relocs" \
 400         "-ffunction-sections" \
 401         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 402         {{nm "" pr26391.nd}} \
 403         "pr26391-4" \
 404     ] \
 405 ]
 406
 407 run_ld_link_tests [list \
 408     [list \
 409         "Build pr26391-5.o" \
 410         "-z unique-symbol -r" \
 411         "" \
 412         "" \
 413         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 414         {{nm "" pr26391.nd}} \
 415         "pr26391-5.o" \
 416         "-fno-function-sections" \
 417     ] \
 418     [list \
 419         "Build pr26391-6.o" \
 420         "-z unique-symbol -r" \
 421         "" \
 422         "" \
 423         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 424         {{nm "" pr26391.nd}} \
 425         "pr26391-6.o" \
 426         "-ffunction-sections" \
 427     ] \
 428 ]
 429
 430 run_ld_link_exec_tests [list \
 431     [list \
 432         "Run pr26391-1" \
 433         "-Wl,-z,unique-symbol" \
 434         "" \
 435         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 436         "pr26391-1" \
 437         "pr26391.out" \
 438         "-fno-function-sections" \
 439     ] \
 440     [list \
 441         "Run pr26391-2" \
 442         "-Wl,-z,unique-symbol" \
 443         "" \
 444         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 445         "pr26391-2" \
 446         "pr26391.out" \
 447         "-ffunction-sections" \
 448     ] \
 449     [list \
 450         "Run pr26391-3" \
 451         "-Wl,-z,unique-symbol,--emit-relocs" \
 452         "" \
 453         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 454         "pr26391-3" \
 455         "pr26391.out" \
 456         "-fno-function-sections" \
 457     ] \
 458     [list \
 459         "Run pr26391-4" \
 460         "-Wl,-z,unique-symbol,--emit-relocs" \
 461         "" \
 462         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 463         "pr26391-4" \
 464         "pr26391.out" \
 465         "-ffunction-sections" \
 466     ] \
 467     [list \
 468         "Run pr26391-5" \
 469         "-Wl,-z,unique-symbol" \
 470         "" \
 471         {dummy.c} \
 472         "pr26391-5" \
 473         "pr26391.out" \
 474         "" \
 475         "c" \
 476         "" \
 477         "tmpdir/pr26391-5.o" \
 478     ] \
 479     [list \
 480         "Run pr26391-6" \
 481         "-Wl,-z,unique-symbol" \
 482         "" \
 483         {dummy.c} \
 484         "pr26391-6" \
 485         "pr26391.out" \
 486         "" \
 487         "c" \
 488         "" \
 489         "tmpdir/pr26391-6.o" \
 490     ] \
 491 ]
 492
 493 catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status