ld/testsuite/ld-elf/elf.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright (C) 2002-2021 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 # 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 "tic6x-*-*"] {
  50     append ASFLAGS " -mpic -mpid=near"
  51 }
  52
  53 if { [istarget "*-*-solaris*"] } {
  54     # Same for Solaris
  55     set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
  56 }
  57
  58 if { [is_remote host] } then {
  59     remote_download host merge.ld
  60 }
  61
  62 # Note - the output file from the second test (symbol3w.a) is
  63 # used in the proc is_elf64 test below...
  64 run_ld_link_tests [list \
  65     [list "Build symbol3.a" \
  66         "" "" $hpux \
  67         {symbol3.s} {} "symbol3.a" ] \
  68     [list "Build symbol3w.a" \
  69         "" "" "" \
  70         {symbol3w.s} {} "symbol3w.a" ] \
  71 ]
  72
  73
  74 if [is_elf64 tmpdir/symbol3w.a] {
  75     set ASFLAGS "$ASFLAGS --defsym ALIGN=3"
  76     set pr23900_1_exp "pr23900-1-64.rd"
  77     set pr25490_2_exp "pr25490-2-64.rd"
  78     set pr25490_3_exp "pr25490-3-64.rd"
  79     set pr25490_4_exp "pr25490-4-64.rd"
  80     set pr25490_5_exp "pr25490-5-64.rd"
  81     set pr25490_6_exp "pr25490-6-64.rd"
  82 } else {
  83     set ASFLAGS "$ASFLAGS --defsym ALIGN=2"
  84     set pr23900_1_exp "pr23900-1-32.rd"
  85     if {    [istarget avr-*-*]
  86          || [istarget h8300-*-*]
  87          || [istarget ip2k-*-*]
  88          || [istarget m68hc11-*]
  89          || [istarget "xc16x-*"]
  90          || [istarget "z80-*-*"] } {
  91         set pr25490_2_exp "pr25490-2-16.rd"
  92         set pr25490_3_exp "pr25490-3-16.rd"
  93         set pr25490_4_exp "pr25490-4-16.rd"
  94         set pr25490_5_exp "pr25490-5-16.rd"
  95         set pr25490_6_exp "pr25490-6-16.rd"
  96     } else {
  97         set pr25490_2_exp "pr25490-2-32.rd"
  98         set pr25490_3_exp "pr25490-3-32.rd"
  99         set pr25490_4_exp "pr25490-4-32.rd"
 100         set pr25490_5_exp "pr25490-5-32.rd"
 101         set pr25490_6_exp "pr25490-6-32.rd"
 102     }
 103 }
 104
 105
 106
 107 # Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
 108 run_ld_link_tests {
 109       {"PR ld/21703"
 110         "--allow-multiple-definition tmpdir/pr21703-1.o tmpdir/pr21703-2.o" "" "" \
 111         {pr21703-1.s pr21703-2.s} {{readelf {-s} pr21703.sd}} "pr21703" }
 112       {"PR ld/21703 -r"
 113         "-r --allow-multiple-definition tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
 114         {pr21703-3.s pr21703-4.s} {{readelf {-s} pr21703-r.sd}} "pr21703.o" }
 115 } \[is_generic\]
 116
 117 if [is_underscore_target] {
 118     set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
 119 }
 120
 121 set saved_ASFLAGS "$ASFLAGS"
 122 if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
 123     set ASFLAGS "$ASFLAGS -mx86-used-note=no"
 124 }
 125
 126 # Build libraries required for SHF_GNU_RETAIN tests.
 127 if { [check_gc_sections_available] && [supports_gnu_osabi] } {
 128     run_ld_link_tests [list \
 129         [list "Build libretain5.a" "" "" "" \
 130             {retain5lib.s} {} "libretain5.a"] \
 131         [list "Build libretain6.a" "" "" "" \
 132             {retain6lib.s} {} "libretain6.a"] \
 133         ]
 134 }
 135
 136 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
 137 foreach t $test_list {
 138     # We need to strip the ".d", but can leave the dirname.
 139     verbose [file rootname $t]
 140     run_dump_test [file rootname $t]
 141 }
 142
 143 set ASFLAGS "$saved_ASFLAGS"
 144
 145 # Check that the --out-implib option work correctly.
 146 # Targets that don't use elf.em won't support this.
 147 run_ld_link_tests [list \
 148     [list "Generate empty import library" \
 149         "--out-implib=tmpdir/implib.lib" "" \
 150         [concat "--defsym NO_GLOBAL=1" $hpux] \
 151         {implib.s} \
 152         {{ld empty-implib.out}} \
 153         "implib" ] \
 154     [list "Generate import library" \
 155         "--out-implib=tmpdir/implib.lib" "" \
 156         $hpux \
 157         {implib.s} \
 158         {{readelf {-s tmpdir/implib.lib} implib.rd}} \
 159         "implib" ] \
 160 ] \[uses_genelf\]
 161
 162 #v850 gas complains about .tbss.var section attributes.
 163 if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
 164     run_ld_link_tests {
 165         {"--gc-sections on tls variable"
 166             "--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
 167     }
 168 }
 169
 170 if { [istarget *-*-*linux*]
 171      || [istarget *-*-nacl*]
 172      || [istarget *-*-gnu*] } {
 173     run_ld_link_tests [list \
 174         [list "stack exec" \
 175             "-z execstack" \
 176             "" \
 177             "" \
 178             {stack.s} \
 179             {{readelf {-Wl} stack-exec.rd}} \
 180             "stack-exec.exe"] \
 181         [list "stack noexec" \
 182             "-z noexecstack" \
 183             "" \
 184             "" \
 185             {stack.s} \
 186             {{readelf {-Wl} stack-noexec.rd}} \
 187             "stack-noexec.exe"] \
 188         [list "stack size" \
 189             "-z stack-size=0x123400" \
 190             "" \
 191             "" \
 192             {stack.s} \
 193             {{readelf {-Wl} stack-size.rd}} \
 194             "stack-size.exe"] \
 195         [list "PT_GNU_PROPERTY alignment" \
 196             "" \
 197             "" \
 198             "" \
 199             {pr23900-1.s} \
 200             [list [list "readelf" {-Wl} $pr23900_1_exp]] \
 201             "pr23900-1.exe"] \
 202         ]
 203 }
 204
 205 if [check_gc_sections_available] {
 206     run_ld_link_tests [list \
 207         [list "__patchable_function_entries section 2" \
 208             "--gc-sections -e _start" \
 209             "" \
 210             "" \
 211             {pr25490-2.s} \
 212             [list [list "readelf" {-SW} $pr25490_2_exp]] \
 213             "pr25490-2.exe"] \
 214         [list "__patchable_function_entries section 3" \
 215             "--gc-sections -e _start" \
 216             "" \
 217             "" \
 218             {pr25490-3.s} \
 219             [list [list "readelf" {-SW} $pr25490_3_exp]] \
 220             "pr25490-3.exe"] \
 221         [list "__patchable_function_entries section 4" \
 222             "--gc-sections -e _start" \
 223             "" \
 224             "" \
 225             {pr25490-4.s} \
 226             [list [list "readelf" {-SW} $pr25490_4_exp]] \
 227             "pr25490-4.exe"] \
 228         [list "__patchable_function_entries section 5" \
 229             "--gc-sections -e _start" \
 230             "" \
 231             "" \
 232             {pr25490-5.s} \
 233             [list [list "readelf" {-SW} $pr25490_5_exp]] \
 234             "pr25490-5.exe"] \
 235         [list "__patchable_function_entries section 6" \
 236             "--gc-sections -e _start" \
 237             "" \
 238             "" \
 239             {pr25490-6.s} \
 240             [list [list "readelf" {-SW} $pr25490_6_exp]] \
 241             "pr25490-6.exe"] \
 242         ]
 243 }
 244
 245 set LDFLAGS $old_ldflags
 246 set ASFLAGS $old_asflags
 247
 248 # Check to see if the C compiler works
 249 if { ![check_compiler_available] } {
 250     return
 251 }
 252
 253 if [check_gc_sections_available] {
 254     run_cc_link_tests {
 255         {"PR ld/13195" "-Wl,--gc-sections" ""
 256          {pr13195.c} {} "pr13195"}
 257     }
 258 }
 259
 260 set array_tests {
 261     {"preinit array" "" ""
 262         {preinit.c} "preinit" "preinit.out"}
 263     {"init array" "" ""
 264         {init.c} "init" "init.out"}
 265     {"fini array" "" ""
 266         {fini.c} "fini" "fini.out"}
 267     {"init array mixed" "" ""
 268         {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 269 }
 270 set array_tests_pie {
 271     {"PIE preinit array" "-pie" ""
 272         {preinit.c} "preinit" "preinit.out" "-fPIE"}
 273     {"PIE init array" "-pie" ""
 274         {init.c} "init" "init.out" "-fPIE"}
 275     {"PIE fini array" "-pie" ""
 276         {fini.c} "fini" "fini.out" "-fPIE"}
 277     {"PIE init array mixed" "-pie" ""
 278         {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
 279     {"PIE PR ld/14525" "-pie" ""
 280         {pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
 281 }
 282 set array_tests_static {
 283     {"static preinit array" "-static" ""
 284         {preinit.c} "preinit" "preinit.out"}
 285     {"static init array" "-static" ""
 286         {init.c} "init" "init.out"}
 287     {"static fini array" "-static" ""
 288         {fini.c} "fini" "fini.out"}
 289     {"static init array mixed" "-static" ""
 290         {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 291 }
 292
 293 # NetBSD ELF systems do not currently support the .*_array sections.
 294 set xfails "*-*-netbsdelf*"
 295 run_ld_link_exec_tests $array_tests $xfails
 296
 297 if { [istarget *-*-linux*]
 298      || [istarget *-*-nacl*]
 299      || [istarget *-*-gnu*] } {
 300     run_ld_link_exec_tests $array_tests_pie $xfails
 301
 302     if { $STATIC_PIE_LDFLAGS != "" } then {
 303         run_ld_link_exec_tests [list \
 304             [list \
 305                 "Static PIE preinit array" \
 306                 "$STATIC_PIE_LDFLAGS" \
 307                 "" \
 308                 {preinit.c} \
 309                 "preinit-static-pie" \
 310                 "preinit.out" \
 311                 "-fPIE" \
 312             ] \
 313             [list \
 314                 "Static PIE init array" \
 315                 "$STATIC_PIE_LDFLAGS" \
 316                 "" \
 317                 {init.c} \
 318                 "init-static-pie" \
 319                 "init.out" \
 320                 "-fPIE" \
 321             ] \
 322             [list \
 323                 "Static PIE fini array" \
 324                 "$STATIC_PIE_LDFLAGS" \
 325                 "" \
 326                 {fini.c} \
 327                 "fini-static-pie" \
 328                 "fini.out" \
 329                 "-fPIE" \
 330             ] \
 331             [list \
 332                 "Static PIE init array mixed" \
 333                 "$STATIC_PIE_LDFLAGS" \
 334                 "" \
 335                 {init-mixed.c} \
 336                 "init-mixed-static-pie" \
 337                 "init-mixed.out" \
 338                 "-I.  -fPIE" \
 339             ] \
 340             [list \
 341                 "Static PIE PR ld/14525" \
 342                 "$STATIC_PIE_LDFLAGS" \
 343                 "" \
 344                 {pr14525.c} \
 345                 "pr14525-static-pie" \
 346                 "pr14525.out" \
 347                 "-fPIE" \
 348             ] \
 349         ]
 350     }
 351
 352     run_ld_link_exec_tests [list \
 353         [list \
 354             "Run mbind2a" \
 355             "$NOPIE_LDFLAGS -Wl,-z,common-page-size=0x4000" \
 356             "" \
 357             { mbind2a.s mbind2b.c } \
 358             "mbind2a" \
 359             "pass.out" \
 360             "-O2 -I../bfd" \
 361         ] \
 362         [list \
 363             "Run mbind2b" \
 364             "-static -Wl,-z,common-page-size=0x4000" \
 365             "" \
 366             { mbind2a.s mbind2b.c } \
 367             "mbind2b" \
 368             "pass.out" \
 369             "-O2 -I../bfd" \
 370         ] \
 371     ]
 372 }
 373
 374 run_ld_link_exec_tests $array_tests_static $xfails
 375
 376 run_cc_link_tests [list \
 377     [list \
 378         "Build pr26391-1" \
 379         "-Wl,-z,unique-symbol" \
 380         "-fno-function-sections" \
 381         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 382         {{nm "" pr26391.nd}} \
 383         "pr26391-1" \
 384     ] \
 385     [list \
 386         "Build pr26391-2" \
 387         "-Wl,-z,unique-symbol" \
 388         "-ffunction-sections" \
 389         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 390         {{nm "" pr26391.nd}} \
 391         "pr26391-2" \
 392     ] \
 393     [list \
 394         "Build pr26391-3" \
 395         "-Wl,-z,unique-symbol,--emit-relocs" \
 396         "-fno-function-sections" \
 397         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 398         {{nm "" pr26391.nd}} \
 399         "pr26391-3" \
 400     ] \
 401     [list \
 402         "Build pr26391-4" \
 403         "-Wl,-z,unique-symbol,--emit-relocs" \
 404         "-ffunction-sections" \
 405         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 406         {{nm "" pr26391.nd}} \
 407         "pr26391-4" \
 408     ] \
 409 ]
 410
 411 run_ld_link_tests [list \
 412     [list \
 413         "Build pr26391-5.o" \
 414         "-z unique-symbol -r" \
 415         "" \
 416         "" \
 417         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 418         [list \
 419             [list "nm" "$dep_plug_opt" "pr26391.nd"] \
 420             [list "nm" "$dep_plug_opt" "pr26391.fd"] \
 421         ] \
 422         "pr26391-5.o" \
 423         "-fno-function-sections" \
 424     ] \
 425     [list \
 426         "Build pr26391-6.o" \
 427         "-z unique-symbol -r" \
 428         "" \
 429         "" \
 430         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 431         {{nm "" pr26391.nd}} \
 432         "pr26391-6.o" \
 433         "-ffunction-sections" \
 434     ] \
 435 ]
 436
 437 run_ld_link_exec_tests [list \
 438     [list \
 439         "Run pr26391-1" \
 440         "-Wl,-z,unique-symbol" \
 441         "" \
 442         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 443         "pr26391-1" \
 444         "pr26391.out" \
 445         "-fno-function-sections" \
 446     ] \
 447     [list \
 448         "Run pr26391-2" \
 449         "-Wl,-z,unique-symbol" \
 450         "" \
 451         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 452         "pr26391-2" \
 453         "pr26391.out" \
 454         "-ffunction-sections" \
 455     ] \
 456     [list \
 457         "Run pr26391-3" \
 458         "-Wl,-z,unique-symbol,--emit-relocs" \
 459         "" \
 460         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 461         "pr26391-3" \
 462         "pr26391.out" \
 463         "-fno-function-sections" \
 464     ] \
 465     [list \
 466         "Run pr26391-4" \
 467         "-Wl,-z,unique-symbol,--emit-relocs" \
 468         "" \
 469         {pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
 470         "pr26391-4" \
 471         "pr26391.out" \
 472         "-ffunction-sections" \
 473     ] \
 474     [list \
 475         "Run pr26391-5" \
 476         "-Wl,-z,unique-symbol" \
 477         "" \
 478         {dummy.c} \
 479         "pr26391-5" \
 480         "pr26391.out" \
 481         "" \
 482         "c" \
 483         "" \
 484         "tmpdir/pr26391-5.o" \
 485     ] \
 486     [list \
 487         "Run pr26391-6" \
 488         "-Wl,-z,unique-symbol" \
 489         "" \
 490         {dummy.c} \
 491         "pr26391-6" \
 492         "pr26391.out" \
 493         "" \
 494         "c" \
 495         "" \
 496         "tmpdir/pr26391-6.o" \
 497     ] \
 498 ]
 499
 500 catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status