| # Copyright 2017-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| standard_testfile |
| |
| if { ![is_amd64_regs_target] } then { |
| verbose "Untested x86_64 fs_base and gs_base tests." |
| return |
| } |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ |
| [list debug nowarnings]] } { |
| return -1 |
| } |
| |
| if ![runto_main] { |
| return -1 |
| } |
| |
| gdb_test "print /x \$fs_base" "= $hex" "print fs_base" |
| gdb_test "print /x \$gs_base" "= $hex" "print gs_base" |
| |
| gdb_test "print \$fs_base = 2" "= 2" "set fs_base" |
| gdb_test "print \$gs_base = 3" "= 3" "set gs_base" |
| |
| # Test the presence of fs_base and gs_base on the system |
| # register group and values. |
| # |
| set ws "\[\t \]+" |
| set info_reg_out [multi_line "info register sys" \ |
| "fs_base${ws}0x2${ws}2"\ |
| "gs_base${ws}0x3${ws}3"\ |
| "orig_rax${ws}$hex${ws}\[-\]$decimal" ] |
| |
| gdb_test "info register sys" $info_reg_out\ |
| "info registers fs_base and gs_base with value" |