ld/testsuite/ld-i386/no-plt.exp

   1 # Expect script for i386 no-PLT tests.
   2 #   Copyright (C) 2016-2019 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 # The following tests require running the executable generated by ld,
  23 # or enough of a build environment to create a fully linked executable.
  24 # This is not commonly available when testing a cross-built linker.
  25 if ![isnative] {
  26     return
  27 }
  28
  29 if ![is_elf_format] {
  30     return
  31 }
  32
  33 if ![istarget "i?86-*-*"] {
  34     return
  35 }
  36
  37 # Check to see if the C compiler works
  38 if { ![check_compiler_available] } {
  39     return
  40 }
  41
  42 # Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
  43 global NOPIE_CFLAGS NOPIE_LDFLAGS
  44
  45 run_cc_link_tests [list \
  46     [list \
  47         "Build no-plt-func1.o no-plt-main1.o" \
  48         "" \
  49         "-fPIE -Wa,-mx86-used-note=yes" \
  50         {no-plt-func1.c no-plt-main1.c} \
  51     ] \
  52     [list \
  53         "Build no-plt-check1a.o no-plt-extern1a.o \
  54          no-plt-check1b.o no-plt-extern1b.o" \
  55         "" \
  56         "-Wa,-mrelax-relocations=yes,-mx86-used-note=yes" \
  57         {no-plt-check1a.S no-plt-extern1a.S \
  58          no-plt-check1b.S no-plt-extern1b.S } \
  59     ] \
  60     [list \
  61         "Build libno-plt-1a.so" \
  62         "-shared tmpdir/no-plt-func1.o" \
  63         "-Wa,-mx86-used-note=yes" \
  64         {dummy.s} \
  65         {} \
  66         "libno-plt-1a.so" \
  67     ] \
  68     [list \
  69         "Build libno-plt-1b.so" \
  70         "-shared tmpdir/no-plt-extern1a.o" \
  71         "-Wa,-mx86-used-note=yes" \
  72         {dummy.s} \
  73         {{readelf -Wr libno-plt-1b.rd} \
  74          {objdump -dwrj.text libno-plt-1b.dd}} \
  75         "libno-plt-1b.so" \
  76     ] \
  77     [list \
  78         "No PLT (dynamic 1a)" \
  79         "$NOPIE_LDFLAGS tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
  80          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1a.o" \
  81         "-Wa,-mx86-used-note=yes" \
  82         {dummy.s} \
  83         {{readelf -Wr no-plt-1a.rd} {objdump -dwrj.text no-plt-1a.dd}} \
  84         "no-plt-1a" \
  85     ] \
  86     [list \
  87         "No PLT (dynamic 1b)" \
  88         "tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
  89          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
  90         "-Wa,-mx86-used-note=yes" \
  91         {dummy.s} \
  92         {{readelf -Wr no-plt-1b.rd} {objdump -dwrj.text no-plt-1b.dd}} \
  93         "no-plt-1b" \
  94     ] \
  95     [list \
  96         "No PLT (dynamic 1c)" \
  97         "$NOPIE_LDFLAGS tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
  98          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
  99         "-Wa,-mx86-used-note=yes" \
 100         {dummy.s} \
 101         {{readelf -Wr no-plt-1c.rd} {objdump -dwrj.text no-plt-1c.dd}} \
 102         "no-plt-1c" \
 103     ] \
 104     [list \
 105         "No PLT (static 1d)" \
 106         "-static tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 107          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1a.o" \
 108         "-Wa,-mx86-used-note=yes" \
 109         {dummy.s} \
 110         {{readelf -Wr no-plt-1d.rd} {objdump -dwrj.text no-plt-1d.dd}} \
 111         "no-plt-1d" \
 112     ] \
 113     [list \
 114         "No PLT (PIE 1e)" \
 115         "-pie tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 116          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1a.o" \
 117         "-Wa,-mx86-used-note=yes" \
 118         {dummy.s} \
 119         {{readelf -Wr no-plt-1e.rd} {objdump -dwrj.text no-plt-1e.dd}} \
 120         "no-plt-1e" \
 121     ] \
 122     [list \
 123         "No PLT (PIE 1f)" \
 124         "-pie tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 125          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 126         "-Wa,-mx86-used-note=yes" \
 127         { dummy.s } \
 128         {{readelf -Wr no-plt-1f.rd} {objdump -dwrj.text no-plt-1f.dd}} \
 129         "no-plt-1f" \
 130     ] \
 131     [list \
 132         "No PLT (PIE 1g)" \
 133         "-pie tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 134          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 135         "-Wa,-mx86-used-note=yes" \
 136         { dummy.s } \
 137         {{readelf -Wr no-plt-1g.rd} {objdump -dwrj.text no-plt-1g.dd}} \
 138         "no-plt-1g" \
 139     ] \
 140     [list \
 141         "No PLT (dynamic 1h)" \
 142         "$NOPIE_LDFLAGS tmpdir/no-plt-check1b.o tmpdir/no-plt-main1.o \
 143          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1b.o" \
 144         "-Wa,-mx86-used-note=yes" \
 145         {dummy.s} \
 146         {{readelf -Wr no-plt-1h.rd} {objdump -dwrj.text no-plt-1h.dd}} \
 147         "no-plt-1h" \
 148     ] \
 149     [list \
 150         "No PLT (dynamic 1i)" \
 151         "$NOPIE_LDFLAGS tmpdir/no-plt-check1b.o tmpdir/no-plt-main1.o \
 152          tmpdir/no-plt-extern1b.o tmpdir/libno-plt-1a.so" \
 153         "-Wa,-mx86-used-note=yes" \
 154         {dummy.s} \
 155         {{readelf -Wr no-plt-1i.rd} {objdump -dwrj.text no-plt-1i.dd}} \
 156         "no-plt-1i" \
 157     ] \
 158     [list \
 159         "No PLT (static 1j)" \
 160         "-static tmpdir/no-plt-check1b.o tmpdir/no-plt-main1.o \
 161          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1b.o" \
 162         "-Wa,-mx86-used-note=yes" \
 163         {dummy.s} \
 164         {{readelf -Wr no-plt-1j.rd} {objdump -dwrj.text no-plt-1j.dd}} \
 165         "no-plt-1j" \
 166     ] \
 167 ]
 168
 169 run_ld_link_exec_tests [list \
 170     [list \
 171         "No PLT (dynamic 1a)" \
 172         "tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 173          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1a.o" \
 174         "-Wa,-mx86-used-note=yes" \
 175         { dummy.s } \
 176         "no-plt-1a" \
 177         "pass.out" \
 178     ] \
 179     [list \
 180         "No PLT (dynamic 1b)" \
 181         "tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 182          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 183         "-Wa,-mx86-used-note=yes" \
 184         { dummy.s } \
 185         "no-plt-1b" \
 186         "pass.out" \
 187     ] \
 188     [list \
 189         "No PLT (dynamic 1c)" \
 190         "tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 191          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 192         "-Wa,-mx86-used-note=yes" \
 193         { dummy.s } \
 194         "no-plt-1c" \
 195         "pass.out" \
 196     ] \
 197     [list \
 198         "No PLT (static 1d)" \
 199         "-static tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 200          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1a.o" \
 201         "-Wa,-mx86-used-note=yes" \
 202         { dummy.s } \
 203         "no-plt-1d" \
 204         "pass.out" \
 205     ] \
 206     [list \
 207         "No PLT (PIE 1e)" \
 208         "-pie tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 209          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1a.o" \
 210         "-Wa,-mx86-used-note=yes" \
 211         { dummy.s } \
 212         "no-plt-1e" \
 213         "pass.out" \
 214     ] \
 215     [list \
 216         "No PLT (PIE 1f)" \
 217         "-pie tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 218          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 219         "-Wa,-mx86-used-note=yes" \
 220         { dummy.s } \
 221         "no-plt-1f" \
 222         "pass.out" \
 223     ] \
 224     [list \
 225         "No PLT (PIE 1g)" \
 226         "-pie tmpdir/no-plt-check1a.o tmpdir/no-plt-main1.o \
 227          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 228         "-Wa,-mx86-used-note=yes" \
 229         { dummy.s } \
 230         "no-plt-1g" \
 231         "pass.out" \
 232     ] \
 233     [list \
 234         "No PLT (dynamic 1h)" \
 235         "$NOPIE_LDFLAGS tmpdir/no-plt-check1b.o tmpdir/no-plt-main1.o \
 236          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1b.o" \
 237         "-Wa,-mx86-used-note=yes" \
 238         {dummy.s} \
 239         "no-plt-1h" \
 240         "pass.out" \
 241     ] \
 242     [list \
 243         "No PLT (dynamic 1i)" \
 244         "$NOPIE_LDFLAGS tmpdir/no-plt-check1b.o tmpdir/no-plt-main1.o \
 245          tmpdir/no-plt-extern1b.o tmpdir/libno-plt-1a.so" \
 246         "-Wa,-mx86-used-note=yes" \
 247         {dummy.s} \
 248         "no-plt-1i" \
 249         "pass.out" \
 250     ] \
 251     [list \
 252         "No PLT (static 1j)" \
 253         "-static tmpdir/no-plt-check1b.o tmpdir/no-plt-main1.o \
 254          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1b.o" \
 255         "-Wa,-mx86-used-note=yes" \
 256         {dummy.s} \
 257         "no-plt-1j" \
 258         "pass.out" \
 259     ] \
 260 ]
 261
 262 # Run-time tests which require working IFUNC support.
 263 if { [check_ifunc_available] } {
 264     run_cc_link_tests [list \
 265         [list \
 266             "Build pr20244-3a.o pr20244-3b.o pr20244-3c.o pr20244-3d.o" \
 267             "" \
 268             "-fPIC -O2 -g -Wa,-mx86-used-note=yes" \
 269             { pr20244-3a.c pr20244-3b.S pr20244-3c.S pr20244-3d.S } \
 270         ] \
 271         [list \
 272             "Build pr20253-1a.o pr20253-1b.o pr20253-1c.o pr20253-1d.o" \
 273             "" \
 274             "-fPIE -O2 -g -Wa,-mx86-used-note=yes" \
 275             { pr20253-1a.c pr20253-1b.S pr20253-1c.S pr20253-1d.S } \
 276         ] \
 277         [list \
 278             "Build libpr20253-1a.so" \
 279             "-shared tmpdir/pr20253-1b.o \
 280              tmpdir/pr20253-1c.o tmpdir/pr20253-1d.o" \
 281             "-Wa,-mx86-used-note=yes" \
 282             { dummy.s } \
 283             {} \
 284             "libpr20253-1a.so" \
 285         ] \
 286         [list \
 287             "Build pr20253-2a.o pr20253-2b.o pr20253-2c.o pr20253-2d.o" \
 288             "-Wa,-mx86-used-note=yes" \
 289             "-fPIE -O2 -g" \
 290             { pr20253-2a.c pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 291         ] \
 292     ]
 293
 294     run_ld_link_exec_tests [list \
 295         [list \
 296             "Run pr20244-3a" \
 297             "$NOPIE_LDFLAGS tmpdir/pr20244-3a.o tmpdir/pr20244-3b.o \
 298              tmpdir/pr20244-3c.o tmpdir/pr20244-3d.o" \
 299             "-Wa,-mx86-used-note=yes" \
 300             { dummy.c } \
 301             "pr20244-3a" \
 302             "pass.out" \
 303         ] \
 304         [list \
 305             "Run pr20244-3b" \
 306             "--static tmpdir/pr20244-3a.o tmpdir/pr20244-3b.o \
 307             tmpdir/pr20244-3c.o tmpdir/pr20244-3d.o" \
 308             "-Wa,-mx86-used-note=yes" \
 309             { dummy.c } \
 310             "pr20244-3b" \
 311             "pass.out" \
 312         ] \
 313         [list \
 314             "Run pr20253-1a" \
 315             "tmpdir/pr20253-1a.o tmpdir/pr20253-1b.o \
 316              tmpdir/pr20253-1c.o tmpdir/pr20253-1d.o" \
 317             "-Wa,-mx86-used-note=yes" \
 318             { dummy.s } \
 319             "pr20253-1a" \
 320             "pass.out" \
 321         ] \
 322         [list \
 323             "Run pr20253-1b" \
 324             "--static tmpdir/pr20253-1a.o tmpdir/pr20253-1b.o \
 325             tmpdir/pr20253-1c.o tmpdir/pr20253-1d.o" \
 326             "-Wa,-mx86-used-note=yes" \
 327             { dummy.s } \
 328             "pr20253-1b" \
 329             "pass.out" \
 330         ] \
 331         [list \
 332             "Run pr20253-1c" \
 333             "-pie tmpdir/pr20253-1a.o tmpdir/pr20253-1b.o \
 334             tmpdir/pr20253-1c.o tmpdir/pr20253-1d.o" \
 335             "-Wa,-mx86-used-note=yes" \
 336             { dummy.s } \
 337             "pr20253-1c" \
 338             "pass.out" \
 339         ] \
 340         [list \
 341             "Run pr20253-1d" \
 342             "tmpdir/pr20253-1a.o tmpdir/libpr20253-1a.so" \
 343             "-Wa,-mx86-used-note=yes" \
 344             { dummy.s } \
 345             "pr20253-1d" \
 346             "pass.out" \
 347         ] \
 348         [list \
 349             "Run pr20253-1e" \
 350             "-pie tmpdir/pr20253-1a.o tmpdir/libpr20253-1a.so" \
 351             "-Wa,-mx86-used-note=yes" \
 352             { dummy.s } \
 353             "pr20253-1e" \
 354             "pass.out" \
 355         ] \
 356         [list \
 357             "Run pr20253-1f" \
 358             "$NOPIE_LDFLAGS tmpdir/pr20253-1a.o" \
 359             "-Wa,-mx86-used-note=yes" \
 360             { pr20253-1b.S pr20253-1c.S pr20253-1d.S } \
 361             "pr20253-1f" \
 362             "pass.out" \
 363             "-DCHECK_PLT" \
 364         ] \
 365         [list \
 366             "Run pr20253-1g" \
 367             "--static tmpdir/pr20253-1a.o" \
 368             "-Wa,-mx86-used-note=yes" \
 369             { pr20253-1b.S pr20253-1c.S pr20253-1d.S } \
 370             "pr20253-1g" \
 371             "pass.out" \
 372             "-DCHECK_PLT" \
 373         ] \
 374         [list \
 375             "Run pr20253-2a" \
 376             "$NOPIE_LDFLAGS tmpdir/pr20253-2a.o tmpdir/pr20253-2b.o \
 377              tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 378             "-Wa,-mx86-used-note=yes" \
 379             { dummy.s } \
 380             "pr20253-2a" \
 381             "pass.out" \
 382         ] \
 383         [list \
 384             "Run pr20253-2b" \
 385             "--static tmpdir/pr20253-2a.o tmpdir/pr20253-2b.o \
 386             tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 387             "-Wa,-mx86-used-note=yes" \
 388             { dummy.s } \
 389             "pr20253-2b" \
 390             "pass.out" \
 391         ] \
 392         [list \
 393             "Run pr20253-2c" \
 394             "$NOPIE_LDFLAGS tmpdir/pr20253-2a.o" \
 395             "-Wa,-mx86-used-note=yes" \
 396             { pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 397             "pr20253-2c" \
 398             "pass.out" \
 399             "-DCHECK_PLT" \
 400         ] \
 401         [list \
 402             "Run pr20253-2d" \
 403             "--static tmpdir/pr20253-2a.o" \
 404             "-Wa,-mx86-used-note=yes" \
 405             { pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 406             "pr20253-2d" \
 407             "pass.out" \
 408             "-DCHECK_PLT" \
 409         ] \
 410     ]
 411 }