1 # Copyright (C) 2015-2023 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] } {
31 unsupported "processor does not support MPX"
35 set comp_flags "-mmpx -fcheck-pointer-bounds -I${srcdir}/../nat/"
37 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \
38 [list debug nowarnings additional_flags=${comp_flags}]] } {
46 set u_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \
47 "Upper bound violation while accessing address $hex" \
48 "Bounds: \\\[lower = $hex, upper = $hex\\\]"]
50 set l_fault [multi_line "Program received signal SIGSEGV, Segmentation fault" \
51 "Lower bound violation while accessing address $hex" \
52 "Bounds: \\\[lower = $hex, upper = $hex\\\]"]
54 for {set i 0} {$i < 15} {incr i} {
55 set message "MPX signal segv Upper: ${i}"
57 if {[gdb_test "continue" "$u_fault.*" $message] != 0} {
61 gdb_test "where" ".*#0 $hex in upper.*"\
62 "$message: should be in upper"
65 for {set i 0} {$i < 15} {incr i} {
66 set message "MPX signal segv Lower: ${i}"
68 if {[gdb_test "continue" "$l_fault.*" $message] != 0} {
72 gdb_test "where" ".*#0 $hex in lower.*"\
73 "$message: should be in lower"