1 # Copyright (C) 2015-2020 Free Software Foundation, Inc.
3 # Contributed by Intel Corp. <walfred.tedeschi@intel.com>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 if { ![istarget i?86-*-*] && ![istarget x86_64-*-* ] } {
20 verbose "Skipping x86 MPX tests."
26 if { ![supports_mpx_check_pointer_bounds] } {
30 set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/"
32 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
33 [list debug nowarnings additional_flags=${comp_flags}]] } {
38 untested "could not run to main"
42 gdb_test_multiple "print have_mpx ()" "have mpx" {
43 -re ".. = 1\r\n$gdb_prompt " {
44 pass "check whether processor supports MPX"
46 -re ".. = 0\r\n$gdb_prompt " {
47 verbose "processor does not support MPX; skipping MPX tests"
52 set u_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \
53 "Upper bound violation while accessing address $hex" \
54 "Bounds: \\\[lower = $hex, upper = $hex\\\]"]
56 set l_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \
57 "Lower bound violation while accessing address $hex" \
58 "Bounds: \\\[lower = $hex, upper = $hex\\\]"]
60 for {set i 0} {$i < 15} {incr i} {
61 set message "MPX signal segv Upper: ${i}"
63 if {[gdb_test "continue" "$u_fault.*" $message] != 0} {
67 gdb_test "where" ".*#0 $hex in upper.*"\
68 "$message: should be in upper"
71 for {set i 0} {$i < 15} {incr i} {
72 set message "MPX signal segv Lower: ${i}"
74 if {[gdb_test "continue" "$l_fault.*" $message] != 0} {
78 gdb_test "where" ".*#0 $hex in lower.*"\
79 "$message: should be in lower"