gdb/testsuite/gdb.dwarf2/dw2-op-out-param.exp

   1 # Copyright 2012-2022 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 load_lib dwarf.exp
  17
  18 set test "dw2-op-out-param"
  19
  20 # This test can only be run on targets which support DWARF-2 and use gas.
  21 if ![dwarf2_support] {
  22     return 0
  23 }
  24
  25 # This test can only be run on x86-64 targets.
  26 if {![istarget x86_64-*] || ![is_lp64_target]} {
  27     return 0
  28 }
  29
  30 if { [prepare_for_testing "failed to prepare" "${test}" ${test}.S {nodebug}] } {
  31     return -1
  32 }
  33
  34 if ![runto_main] {
  35     return -1
  36 }
  37
  38 gdb_breakpoint "breakpt"
  39
  40 # Change the radix, making it easier to spot 0xdeadbeef in output.
  41 gdb_test "set output-radix 16" \
  42     "Output radix now set to decimal 16, hex 10, octal 20."
  43
  44 # So we get to see the structure arguments.
  45 gdb_test_no_output "set print frame-arguments all"
  46
  47 # (1) int_param_single_reg_loc
  48 gdb_continue_to_breakpoint "Stop in breakpt for test int_param_single_reg_loc"
  49 gdb_test "bt" "#0  ($hex in )?breakpt \\(\\)\r\n#1  ($hex in )?int_param_single_reg_loc \\(operand0=<optimized out>, operand1=0xdeadbe00deadbe01, operand2=<optimized out>\\)\r\n#2  ($hex in )?main \\(\\)" "backtrace for test int_param_single_reg_loc"
  50
  51 # (2) struct_param_single_reg_loc
  52 gdb_continue_to_breakpoint "Stop in breakpt for struct_param_single_reg_loc"
  53 gdb_test "bt" "#0  ($hex in )?breakpt \\(\\)\r\n#1  ($hex in )?struct_param_single_reg_loc \\(operand0={a = 0xdeadbe00deadbe01, b = <optimized out>}, operand1={a = <optimized out>, b = 0xdeadbe04deadbe05}, operand2=<optimized out>\\)\r\n#2  ($hex in )?main \\(\\)" "backtrace for test struct_param_single_reg_loc"
  54
  55 # (3) struct_param_two_reg_pieces
  56 gdb_continue_to_breakpoint "Stop in breakpt for struct_param_two_reg_pieces"
  57 gdb_test "bt" "#0  ($hex in )?breakpt \\(\\)\r\n#1  ($hex in )?struct_param_two_reg_pieces \\(operand0={a = 0xdeadbe04deadbe05, b = <optimized out>}, operand1={a = <optimized out>, b = 0xdeadbe00deadbe01}, operand2=<optimized out>\\)\r\n#2  ($hex in )?main \\(\\)" "backtrace for test struct_param_two_reg_pieces"
  58
  59 # (4) int_param_two_reg_pieces
  60 gdb_continue_to_breakpoint "Stop in breakpt for int_param_two_reg_pieces"
  61 gdb_test "bt" "#0  ($hex in )?breakpt \\(\\)\r\n#1  ($hex in )?int_param_two_reg_pieces \\(operand0=<optimized out>, operand1=<optimized out>, operand2=<optimized out>\\)\r\n#2  ($hex in )?main \\(\\)" "backtrace for test int_param_two_reg_pieces"