gdb/testsuite/gdb.dwarf2/dw2-op-stack-value.exp

   1 # Copyright 2011-2021 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 load_lib dwarf.exp
  16
  17 # This test can only be run on targets which support DWARF-2 and use gas.
  18 if {![dwarf2_support]} {
  19     return 0
  20 }
  21
  22 # Some targets have leading underscores on assembly symbols.
  23 set additional_flags [gdb_target_symbol_prefix_flags_asm]
  24
  25 standard_testfile .S
  26
  27 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $binfile \
  28            object {nodebug}] != "" } {
  29     return -1
  30 }
  31
  32 clean_restart $testfile
  33
  34 gdb_test "p/x stack2" " = 0x1"
  35 gdb_test "p/x stack8" " = 0x1"
  36
  37 set test "x/wx &aa551234"
  38 gdb_test_multiple $test $test {
  39     -re ":\[ \t\]*0x341255aa\r\n$gdb_prompt $" {
  40         # little endian
  41         pass $test
  42         gdb_test "p/x implicit4to2" " = 0x2211"
  43         gdb_test "p/x implicit4to4" " = 0x44332211"
  44     }
  45     -re ":\[ \t\]*0xaa551234\r\n$gdb_prompt $" {
  46         # big endian
  47         pass $test
  48         gdb_test "p/x implicit4to2" " = 0x1122"
  49         gdb_test "p/x implicit4to4" " = 0x11223344"
  50     }
  51     -re ":\[ \t\]*0x\[0-9a-f\]{8}\r\n$gdb_prompt $" {
  52         unsupported $test
  53     }
  54 }