ld/testsuite/ld-x86-64/mpx.exp

   1 # Expect script for ELF MPX tests.
   2 #   Copyright (C) 2013-2020 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 # 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 # Only on Linux for now.
  30 if ![istarget "x86_64-*-linux*"] {
  31     return
  32 }
  33
  34 # Check to see if the C compiler works
  35 if { ![check_compiler_available] } {
  36     return
  37 }
  38
  39 # Add $PLT_CFLAGS if PLT is expected.
  40 global PLT_CFLAGS
  41
  42 run_cc_link_tests [list \
  43     [list \
  44         "Build libmpx1a.a" \
  45         "" \
  46         "-Wa,-madd-bnd-prefix -fPIC $PLT_CFLAGS" \
  47         {mpx1a.c} \
  48         {{readelf {-r --wide} mpx1a.rd}} \
  49         "libmpx1a.a" \
  50     ] \
  51     [list \
  52         "Build libmpx1b.a" \
  53         "" \
  54         "" \
  55         {mpx1b.c} \
  56         {} \
  57         "libmpx1b.a" \
  58     ] \
  59     [list \
  60         "Build libmpx1c.a" \
  61         "" \
  62         "-Wa,-madd-bnd-prefix" \
  63         {mpx1c.c} \
  64         {{readelf {-r --wide} mpx1c.rd}} \
  65         "libmpx1c.a" \
  66     ] \
  67     [list \
  68         "Build libmpx2a.a" \
  69         "" \
  70         "-Wa,-madd-bnd-prefix -fPIE $PLT_CFLAGS" \
  71         {mpx2a.c} \
  72         {{readelf {-r --wide} mpx2a.rd}} \
  73         "libmpx2a.a" \
  74         ] \
  75     [list \
  76         "Build libmpx2b.a" \
  77         "" \
  78         "-fPIE" \
  79         {mpx2b.c} \
  80         {} \
  81         "libmpx2b.a" \
  82     ] \
  83     [list \
  84         "Build libmpx2c.a" \
  85         "" \
  86         "-Wa,-madd-bnd-prefix -fPIE $PLT_CFLAGS" \
  87         {mpx2c.c} \
  88         {{readelf {-r --wide} mpx2c.rd}} \
  89         "libmpx2c.a" \
  90     ] \
  91 ]
  92
  93 set run_tests {
  94     {"Run mpx1"
  95      "tmpdir/mpx1a.o tmpdir/mpx1b.o tmpdir/mpx1c.o" ""
  96      {dummy.s} "mpx1" "mpx1.out"}
  97     {"Run mpx1 with -static"
  98      "tmpdir/mpx1a.o tmpdir/mpx1b.o tmpdir/mpx1c.o -static" ""
  99      {dummy.s} "mpx1static" "mpx1.out"}
 100     {"Run mpx2"
 101      "tmpdir/mpx2a.o tmpdir/mpx2b.o tmpdir/mpx2c.o -pie" ""
 102      {dummy.s} "mpx2" "mpx2.out"}
 103     {"Run mpx2 with -static"
 104      "tmpdir/mpx2a.o tmpdir/mpx2b.o tmpdir/mpx2c.o -static" ""
 105      {dummy.s} "mpx2static" "mpx2.out"}
 106 }
 107
 108 run_ld_link_tests {
 109     {"Build libcall.so"
 110      "-m elf_x86_64 -shared -z bndplt" ""
 111      "--64" {mpx3b.s} {} "libcall.so"}
 112     {"Build mpx3"
 113      "-m elf_x86_64 -z bndplt tmpdir/libcall.so" ""
 114      "--64" {mpx3a.s} {{objdump -dw mpx3.dd}} "mpx3"}
 115     {"Build libcall1.so"
 116      "-m elf_x86_64 -shared -z bndplt" ""
 117      "--64" {mpx4b.s} {} "libcall1.so"}
 118     {"Build mpx4"
 119      "-m elf_x86_64 -z bndplt --hash-style=sysv tmpdir/libcall1.so \
 120       -z max-page-size=0x200000 -z noseparate-code" ""
 121      "--64 -mx86-used-note=no" {mpx4a.s} {{objdump -dw mpx4.dd}} "mpx4"}
 122     {"Build mpx3 (-z now)"
 123      "-z now -m elf_x86_64 -z bndplt --hash-style=sysv tmpdir/libcall.so \
 124       -z max-page-size=0x200000 -z noseparate-code" ""
 125      "--64 -mx86-used-note=no" {mpx3a.s} {{objdump -dw mpx3n.dd}} "mpx3n"}
 126     {"Build mpx4 (-z now)"
 127      "-z now -m elf_x86_64 -z bndplt --hash-style=sysv tmpdir/libcall1.so \
 128       -z max-page-size=0x200000 -z noseparate-code" ""
 129      "--64 -mx86-used-note=no" {mpx4a.s} {{objdump -dw mpx4n.dd}} "mpx4n"}
 130 }
 131
 132 run_ld_link_exec_tests $run_tests
 133
 134 run_dump_test "bnd-branch-1"
 135 run_dump_test "bnd-ifunc-1"
 136 run_dump_test "bnd-ifunc-2"
 137 run_dump_test "bnd-plt-1"
 138 run_dump_test "bnd-branch-1-now"
 139 run_dump_test "bnd-ifunc-1-now"
 140 run_dump_test "bnd-ifunc-2-now"
 141 run_dump_test "bnd-plt-1-now"