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

   1 # Expect script for x86-64 no-PLT tests.
   2 #   Copyright (C) 2016-2018 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 { [which $CC] == 0 } {
  39     return
  40 }
  41
  42 # Add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if non-PIE is required.
  43 global NOPIE_CFLAGS NOPIE_LDFLAGS
  44
  45 run_cc_link_tests [list \
  46     [list \
  47         "Build no-plt-func1.o no-plt-main1.o" \
  48         "" \
  49         "-fPIE" \
  50         {no-plt-func1.c no-plt-main1.c} \
  51     ] \
  52     [list \
  53         "Build no-plt-check1.o no-plt-extern1.o" \
  54         "" \
  55         "-Wa,-mrelax-relocations=yes" \
  56         {no-plt-check1.S no-plt-extern1.S} \
  57     ] \
  58     [list \
  59         "Build libno-plt-1a.so" \
  60         "-shared tmpdir/no-plt-func1.o" \
  61         "" \
  62         {dummy.s} \
  63         {} \
  64         "libno-plt-1a.so" \
  65     ] \
  66     [list \
  67         "Build libno-plt-1b.so" \
  68         "-shared tmpdir/no-plt-extern1.o" \
  69         "" \
  70         {dummy.s} \
  71         {{readelf -Wr libno-plt-1b.rd} \
  72          {objdump -dwrj.text libno-plt-1b.dd}} \
  73         "libno-plt-1b.so" \
  74     ] \
  75     [list \
  76         "No PLT (dynamic 1a)" \
  77         "$NOPIE_LDFLAGS tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
  78          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
  79         "" \
  80         {dummy.s} \
  81         {{readelf -Wr no-plt-1a.rd} {objdump -dwrj.text no-plt-1a.dd}} \
  82         "no-plt-1a" \
  83     ] \
  84     [list \
  85         "No PLT (dynamic 1b)" \
  86         "tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
  87          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
  88         "" \
  89         {dummy.s} \
  90         {{readelf -Wr no-plt-1b.rd} {objdump -dwrj.text no-plt-1b.dd}} \
  91         "no-plt-1b" \
  92     ] \
  93     [list \
  94         "No PLT (dynamic 1c)" \
  95         "$NOPIE_LDFLAGS tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
  96          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
  97         "" \
  98         {dummy.s} \
  99         {{readelf -Wr no-plt-1c.rd} {objdump -dwrj.text no-plt-1c.dd}} \
 100         "no-plt-1c" \
 101     ] \
 102     [list \
 103         "No PLT (static 1d)" \
 104         "-static tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 105          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 106         "" \
 107         {dummy.s} \
 108         {{readelf -Wr no-plt-1d.rd} {objdump -dwrj.text no-plt-1d.dd}} \
 109         "no-plt-1d" \
 110     ] \
 111     [list \
 112         "No PLT (PIE 1e)" \
 113         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 114          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 115         "" \
 116         {dummy.s} \
 117         {{readelf -Wr no-plt-1e.rd} {nm -gD no-plt-1e.nd} {objdump -dwrj.text no-plt-1e.dd}} \
 118         "no-plt-1e" \
 119     ] \
 120     [list \
 121         "No PLT (PIE 1f)" \
 122         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 123          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 124         "" \
 125         { dummy.s } \
 126         {{readelf -Wr no-plt-1f.rd} {objdump -dwrj.text no-plt-1f.dd}} \
 127         "no-plt-1f" \
 128     ] \
 129     [list \
 130         "No PLT (PIE 1g)" \
 131         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 132          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 133         "" \
 134         { dummy.s } \
 135         {{readelf -Wr no-plt-1g.rd} {objdump -dwrj.text no-plt-1g.dd}} \
 136         "no-plt-1g" \
 137     ] \
 138 ]
 139
 140 run_ld_link_exec_tests [list \
 141     [list \
 142         "No PLT (dynamic 1a)" \
 143         "tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 144          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 145         "" \
 146         { dummy.s } \
 147         "no-plt-1a" \
 148         "pass.out" \
 149     ] \
 150     [list \
 151         "No PLT (dynamic 1b)" \
 152         "tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 153          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 154         "" \
 155         { dummy.s } \
 156         "no-plt-1b" \
 157         "pass.out" \
 158     ] \
 159     [list \
 160         "No PLT (dynamic 1c)" \
 161         "tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 162          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 163         "" \
 164         { dummy.s } \
 165         "no-plt-1c" \
 166         "pass.out" \
 167     ] \
 168     [list \
 169         "No PLT (static 1d)" \
 170         "-static tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 171          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 172         "" \
 173         { dummy.s } \
 174         "no-plt-1d" \
 175         "pass.out" \
 176     ] \
 177     [list \
 178         "No PLT (PIE 1e)" \
 179         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 180          tmpdir/no-plt-func1.o tmpdir/no-plt-extern1.o" \
 181         "" \
 182         { dummy.s } \
 183         "no-plt-1e" \
 184         "pass.out" \
 185     ] \
 186     [list \
 187         "No PLT (PIE 1f)" \
 188         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 189          tmpdir/libno-plt-1a.so tmpdir/libno-plt-1b.so" \
 190         "" \
 191         { dummy.s } \
 192         "no-plt-1f" \
 193         "pass.out" \
 194     ] \
 195     [list \
 196         "No PLT (PIE 1g)" \
 197         "-pie tmpdir/no-plt-check1.o tmpdir/no-plt-main1.o \
 198          tmpdir/no-plt-func1.o tmpdir/libno-plt-1b.so" \
 199         "" \
 200         { dummy.s } \
 201         "no-plt-1g" \
 202         "pass.out" \
 203     ] \
 204 ]
 205
 206 # Run-time tests which require working IFUNC support.
 207 if { [check_ifunc_available] } {
 208     run_cc_link_tests [list \
 209         [list \
 210             "Build pr20253-2a.o pr20253-2b.o pr20253-2c.o pr20253-2d.o" \
 211             "" \
 212             "-fPIE -O2 -g" \
 213             { pr20253-2a.c pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 214         ] \
 215         [list \
 216             "Build libpr20253-2a.so" \
 217             "-shared tmpdir/pr20253-2b.o \
 218              tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 219             "" \
 220             { dummy.s } \
 221             {} \
 222             "libpr20253-2a.so" \
 223         ] \
 224     ]
 225
 226     run_ld_link_exec_tests [list \
 227         [list \
 228             "Run pr20253-2a" \
 229             "tmpdir/pr20253-2a.o tmpdir/pr20253-2b.o \
 230              tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 231             "" \
 232             { dummy.s } \
 233             "pr20253-2a" \
 234             "pass.out" \
 235         ] \
 236         [list \
 237             "Run pr20253-2b" \
 238             "--static tmpdir/pr20253-2a.o tmpdir/pr20253-2b.o \
 239             tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 240             "" \
 241             { dummy.s } \
 242             "pr20253-2b" \
 243             "pass.out" \
 244         ] \
 245         [list \
 246             "Run pr20253-2c" \
 247             "-pie tmpdir/pr20253-2a.o tmpdir/pr20253-2b.o \
 248             tmpdir/pr20253-2c.o tmpdir/pr20253-2d.o" \
 249             "" \
 250             { dummy.s } \
 251             "pr20253-2c" \
 252             "pass.out" \
 253         ] \
 254         [list \
 255             "Run pr20253-2d" \
 256             "tmpdir/pr20253-2a.o tmpdir/libpr20253-2a.so" \
 257             "" \
 258             { dummy.s } \
 259             "pr20253-2d" \
 260             "pass.out" \
 261         ] \
 262         [list \
 263             "Run pr20253-2e" \
 264             "-pie tmpdir/pr20253-2a.o tmpdir/libpr20253-2a.so" \
 265             "" \
 266             { dummy.s } \
 267             "pr20253-2e" \
 268             "pass.out" \
 269         ] \
 270         [list \
 271             "Run pr20253-2f" \
 272             "$NOPIE_LDFLAGS tmpdir/pr20253-2a.o" \
 273             "" \
 274             { pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 275             "pr20253-2f" \
 276             "pass.out" \
 277             "-DCHECK_PLT" \
 278         ] \
 279         [list \
 280             "Run pr20253-2g" \
 281             "--static tmpdir/pr20253-2a.o" \
 282             "" \
 283             { pr20253-2b.S pr20253-2c.S pr20253-2d.S } \
 284             "pr20253-2g" \
 285             "pass.out" \
 286             "-DCHECK_PLT" \
 287         ] \
 288     ]
 289 }