gdb/testsuite/gdb.arch/thumb-bx-pc.exp

   1 # Copyright 2012-2019 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
  16 # Test PC adjustment from Thumb-mode "bx pc" instruction.
  17
  18 if {![is_aarch32_target]} then {
  19     verbose "Skipping ARM tests."
  20     return
  21 }
  22
  23 set testfile "thumb-bx-pc"
  24 set srcfile ${testfile}.S
  25 set opts {}
  26
  27 if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} $opts] {
  28     return -1
  29 }
  30
  31 if ![runto_main] then {
  32     untested "could not run to main"
  33     return -1
  34 }
  35
  36 gdb_test "stepi" "$hex in main \\(\\)" "stepi for bx pc"
  37
  38 gdb_test "x /i \$pc" \
  39     "$hex <main\\+4>:\[ \t\]+mov\[ \t\]+r0,\[ \t\]+#0.*" \
  40     "stepi reached correct instruction"