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      1 # Copyright 2013-2025 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 # Test some DWARF piece operators.
     17 
     18 # This test can only be run on targets which support DWARF-2 and use gas.
     19 # This test can only be run on x86 targets.
     20 require dwarf2_support is_x86_like_target
     21 
     22 standard_testfile .S
     23 set csrcfile ${testfile}.c
     24 
     25 set opts {}
     26 lappend opts debug
     27 lappend opts nopie
     28 
     29 if {[prepare_for_testing "failed to prepare" ${testfile} $srcfile $opts]} {
     30     return -1
     31 }
     32 
     33 if ![runto foo] {
     34     return -1
     35 }
     36 
     37 # Move back up to main.
     38 gdb_test "up" "#1  $hex in main.*" "move up a frame"
     39 
     40 # Now take a look at the 's' structure.
     41 gdb_test "p s" \
     42     " = {a = 5, b = <optimized out>, c = <optimized out>, d = <optimized out>}" \
     43     "print s"
     44 gdb_test "p s.a" " = 5" "print s.a"
     45 gdb_test "p s.b" " = <optimized out>" "print s.b"
     46 gdb_test "p s.c" " = <optimized out>" "print s.c"
     47 gdb_test "p s.d" " = <optimized out>" "print s.d"
     48 gdb_test "p s.d + 1" "value has been optimized out" "print s.d + 1"
     49 
     50