gdb/testsuite/gdb.dwarf2/atomic-type.exp

   1 # Copyright 2014-2021 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 standard_testfile .c -dw.S
  23
  24 # Make some DWARF for the test.
  25
  26 set asm_file [standard_output_file $srcfile2]
  27 Dwarf::assemble $asm_file {
  28     global srcfile
  29
  30     cu {} {
  31         DW_TAG_compile_unit {
  32                 {DW_AT_language @DW_LANG_C11}
  33                 {DW_AT_name     $srcfile}
  34                 {DW_AT_comp_dir /tmp}
  35         } {
  36             declare_labels i_l c_l c_c_l ac_c_l pac_c_l vpac_c_l avpac_c_l
  37
  38             i_l: DW_TAG_base_type {
  39                 {DW_AT_byte_size 4 DW_FORM_sdata}
  40                 {DW_AT_encoding  @DW_ATE_signed}
  41                 {DW_AT_name      int}
  42             }
  43
  44             c_l: DW_TAG_base_type {
  45                 {DW_AT_byte_size 2 DW_FORM_sdata}
  46                 {DW_AT_encoding  @DW_ATE_unsigned}
  47                 {DW_AT_name      char}
  48             }
  49
  50             c_c_l: DW_TAG_const_type {
  51                 {DW_AT_type :$c_l}
  52             }
  53
  54             ac_c_l: DW_TAG_atomic_type {
  55                 {DW_AT_type :$c_c_l}
  56             }
  57
  58             pac_c_l: DW_TAG_pointer_type {
  59                 {DW_AT_byte_size 8 DW_FORM_sdata}
  60                 {DW_AT_type :$ac_c_l}
  61             }
  62
  63             vpac_c_l: DW_TAG_volatile_type {
  64                 {DW_AT_type :$pac_c_l}
  65             }
  66
  67             avpac_c_l: DW_TAG_atomic_type {
  68                 {DW_AT_type :$vpac_c_l}
  69             }
  70
  71             DW_TAG_subprogram {
  72                 {MACRO_AT_func {f}}
  73                 {type :$i_l}
  74             } {
  75                 DW_TAG_formal_parameter {
  76                     {type :$avpac_c_l}
  77                     {name x}
  78                 }
  79             }
  80         }
  81     }
  82 }
  83
  84 if { [prepare_for_testing "failed to prepare" ${testfile} \
  85           [list $srcfile $asm_file] {nodebug}] } {
  86     return -1
  87 }
  88
  89 gdb_test "ptype f" "int \\(const _Atomic char \\\* volatile _Atomic\\)"