ld/testsuite/ld-x86-64/no-plt.exp

   1 # Expect script for x86-64 no-PLT tests.
   2 #   Copyright (C) 2016-2021 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 # 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 "x86_64-*-*"] {
  34     return
  35 }
  36
  37 # Check to see if the C compiler works
  38 if { ![check_compiler_available] } {
  39     return
  40 }
  41
  42 run_cc_link_tests [list \
  43     [list \
  44         "Build no-plt-func1.o no-plt-main1.o" \
  45         "" \
  46         "-fPIE -Wa,-mx86-used-note=yes" \
  47         {no-plt-func1.c no-plt-main1.c} \
  48     ] \
  49     [list \
  50         "Build no-plt-check1.o no-plt-extern1.o" \
  51         "" \
  52         "-Wa,-mrelax-relocations=yes,-mx86-used-note=yes" \
  53         {no-plt-check1.S no-plt-extern1.S} \
  54     ] \
  55     [list \
  56         "Build libno-plt-1a.so" \
  57         "-shared tmpdir/no-plt-func1.o" \
  58         "-Wa,-mx86-used-note=yes" \
  59         {dummy.s} \
  60         {} \
  61         "libno-plt-1a.so" \
  62     ] \
  63     [list \
  64         "Build libno-plt-1b.so" \
  65         "-shared tmpdir/no-plt-extern1.o" \
  66         "-Wa,-mx86-used-note=yes" \
  67         {dummy.s} \
  68         {{readelf -Wr libno-plt-1b.rd} \
  69          {objdump -dwrj.text libno-plt-1b.dd}} \
  70         "libno-plt-1b.so" \
  71     ] \
  72     [list \
  73         "No PLT (dynamic 1a)" \
  74         "$NOPIE_LDFLAGS tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
  75          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
  76         "-Wa,-mx86-used-note=yes" \
  77         {dummy.s} \
  78         {{readelf -Wr no-plt-1a.rd} {objdump -dwrj.text no-plt-1a.dd}} \
  79         "no-plt-1a" \
  80     ] \
  81     [list \
  82         "No PLT (dynamic 1b)" \
  83         "tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
  84          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
  85         "-Wa,-mx86-used-note=yes" \
  86         {dummy.s} \
  87         {{readelf -Wr no-plt-1b.rd} {objdump -dwrj.text no-plt-1b.dd}} \
  88         "no-plt-1b" \
  89     ] \
  90     [list \
  91         "No PLT (dynamic 1c)" \
  92         "$NOPIE_LDFLAGS tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
  93          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
  94         "-Wa,-mx86-used-note=yes" \
  95         {dummy.s} \
  96         {{readelf -Wr no-plt-1c.rd} {objdump -dwrj.text no-plt-1c.dd}} \
  97         "no-plt-1c" \
  98     ] \
  99     [list \
 100         "No PLT (static 1d)" \
 101         "-static tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 102          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 103         "-Wa,-mx86-used-note=yes" \
 104         {dummy.s} \
 105         {{readelf -Wr no-plt-1d.rd} {objdump -dwrj.text no-plt-1d.dd}} \
 106         "no-plt-1d" \
 107     ] \
 108     [list \
 109         "No PLT (PIE 1e)" \
 110         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 111          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 112         "-Wa,-mx86-used-note=yes" \
 113         {dummy.s} \
 114         {{readelf -Wr no-plt-1e.rd} {nm -gD no-plt-1e.nd} {objdump -dwrj.text no-plt-1e.dd}} \
 115         "no-plt-1e" \
 116     ] \
 117     [list \
 118         "No PLT (PIE 1f)" \
 119         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 120          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 121         "-Wa,-mx86-used-note=yes" \
 122         { dummy.s } \
 123         {{readelf -Wr no-plt-1f.rd} {objdump -dwrj.text no-plt-1f.dd}} \
 124         "no-plt-1f" \
 125     ] \
 126     [list \
 127         "No PLT (PIE 1g)" \
 128         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 129          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 130         "-Wa,-mx86-used-note=yes" \
 131         { dummy.s } \
 132         {{readelf -Wr no-plt-1g.rd} {objdump -dwrj.text no-plt-1g.dd}} \
 133         "no-plt-1g" \
 134     ] \
 135 ]
 136
 137 run_ld_link_exec_tests [list \
 138     [list \
 139         "No PLT (dynamic 1a)" \
 140         "tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 141          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 142         "-Wa,-mx86-used-note=yes" \
 143         { dummy.s } \
 144         "no-plt-1a" \
 145         "pass.out" \
 146     ] \
 147     [list \
 148         "No PLT (dynamic 1b)" \
 149         "tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 150          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 151         "-Wa,-mx86-used-note=yes" \
 152         { dummy.s } \
 153         "no-plt-1b" \
 154         "pass.out" \
 155     ] \
 156     [list \
 157         "No PLT (dynamic 1c)" \
 158         "tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 159          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 160         "-Wa,-mx86-used-note=yes" \
 161         { dummy.s } \
 162         "no-plt-1c" \
 163         "pass.out" \
 164     ] \
 165     [list \
 166         "No PLT (static 1d)" \
 167         "-static tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 168          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 169         "-Wa,-mx86-used-note=yes" \
 170         { dummy.s } \
 171         "no-plt-1d" \
 172         "pass.out" \
 173     ] \
 174     [list \
 175         "No PLT (PIE 1e)" \
 176         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 177          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 178         "-Wa,-mx86-used-note=yes" \
 179         { dummy.s } \
 180         "no-plt-1e" \
 181         "pass.out" \
 182     ] \
 183     [list \
 184         "No PLT (PIE 1f)" \
 185         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 186          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 187         "-Wa,-mx86-used-note=yes" \
 188         { dummy.s } \
 189         "no-plt-1f" \
 190         "pass.out" \
 191     ] \
 192     [list \
 193         "No PLT (PIE 1g)" \
 194         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 195          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 196         "-Wa,-mx86-used-note=yes" \
 197         { dummy.s } \
 198         "no-plt-1g" \
 199         "pass.out" \
 200     ] \
 201 ]
 202
 203 # Run-time tests which require working IFUNC support.
 204 if { [check_ifunc_available] } {
 205     run_cc_link_tests [list \
 206         [list \
 207             "Build pr20253-2a.o pr20253-2b.o pr20253-2c.o pr20253-2d.o" \
 208             "" \
 209             "-fPIE -O2 -g -Wa,-mx86-used-note=yes" \
 210             { pr20253-2a.c pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 211         ] \
 212         [list \
 213             "Build libpr20253-2a.so" \
 214             "-shared tmpdir/pr20253-2b.o \
 215              tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 216             "-Wa,-mx86-used-note=yes" \
 217             { dummy.s } \
 218             {} \
 219             "libpr20253-2a.so" \
 220         ] \
 221     ]
 222
 223     run_ld_link_exec_tests [list \
 224         [list \
 225             "Run pr20253-2a" \
 226             "tmpdir/pr20253-2a.o tmpdir/pr20253-2b.o \
 227              tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 228             "-Wa,-mx86-used-note=yes" \
 229             { dummy.s } \
 230             "pr20253-2a" \
 231             "pass.out" \
 232         ] \
 233         [list \
 234             "Run pr20253-2b" \
 235             "--static tmpdir/pr20253-2a.o tmpdir/pr20253-2b.o \
 236             tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 237             "-Wa,-mx86-used-note=yes" \
 238             { dummy.s } \
 239             "pr20253-2b" \
 240             "pass.out" \
 241         ] \
 242         [list \
 243             "Run pr20253-2c" \
 244             "-pie tmpdir/pr20253-2a.o tmpdir/pr20253-2b.o \
 245             tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 246             "-Wa,-mx86-used-note=yes" \
 247             { dummy.s } \
 248             "pr20253-2c" \
 249             "pass.out" \
 250         ] \
 251         [list \
 252             "Run pr20253-2d" \
 253             "tmpdir/pr20253-2a.o tmpdir/libpr20253-2a.so" \
 254             "-Wa,-mx86-used-note=yes" \
 255             { dummy.s } \
 256             "pr20253-2d" \
 257             "pass.out" \
 258         ] \
 259         [list \
 260             "Run pr20253-2e" \
 261             "-pie tmpdir/pr20253-2a.o tmpdir/libpr20253-2a.so" \
 262             "-Wa,-mx86-used-note=yes" \
 263             { dummy.s } \
 264             "pr20253-2e" \
 265             "pass.out" \
 266         ] \
 267         [list \
 268             "Run pr20253-2f" \
 269             "$NOPIE_LDFLAGS tmpdir/pr20253-2a.o" \
 270             "-Wa,-mx86-used-note=yes" \
 271             { pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 272             "pr20253-2f" \
 273             "pass.out" \
 274             "-DCHECK_PLT" \
 275         ] \
 276         [list \
 277             "Run pr20253-2g" \
 278             "--static tmpdir/pr20253-2a.o" \
 279             "-Wa,-mx86-used-note=yes" \
 280             { pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 281             "pr20253-2g" \
 282             "pass.out" \
 283             "-DCHECK_PLT" \
 284         ] \
 285     ]
 286 }