1# Copyright 2017-2023 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16standard_testfile 17 18if {![is_amd64_regs_target]} { 19 verbose "Untested x86_64 fs_base and gs_base tests." 20 return 21} 22 23if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ 24 [list debug nowarnings]] } { 25 return -1 26} 27 28if ![runto_main] { 29 return -1 30} 31 32gdb_test "print /x \$fs_base" "= $hex" "print fs_base" 33gdb_test "print /x \$gs_base" "= $hex" "print gs_base" 34 35gdb_test "print \$fs_base = 2" "= 2" "set fs_base" 36gdb_test "print \$gs_base = 3" "= 3" "set gs_base" 37 38# Test the presence of fs_base and gs_base on the system 39# register group and values. 40# 41set ws "\[\t \]+" 42set info_reg_out [multi_line "info register sys" \ 43 "fs_base${ws}0x2${ws}2"\ 44 "gs_base${ws}0x3${ws}3"\ 45 "orig_rax${ws}$hex${ws}\[-\]$decimal" ] 46 47gdb_test "info register sys" $info_reg_out\ 48 "info registers fs_base and gs_base with value" 49