gdb/testsuite/gdb.dwarf2/dw2-icc-opaque.exp

   1 # Copyright (C) 2011-2020 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 # Test that we can correctly resolve opaque structures compiled by the Intel
  18 # compiler, which does not set DW_AT_declaration on opaque structure types.
  19 # This is GDB PR symtab/13277.
  20
  21 # This test can only be run on targets which support DWARF-2 and use gas.
  22 if {![dwarf2_support]} {
  23     return 0
  24 }
  25
  26 standard_testfile .S
  27 set executable ${testfile}
  28
  29 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } {
  30     return -1
  31 }
  32
  33 clean_restart $executable
  34
  35 # Before PR 13277 was fixed, this would output:
  36 # type = struct opaque_struct_t {
  37 #     <no data fields>
  38 # } *
  39 if { [istarget s390x-*-*] && [is_lp64_target] } {
  40     # The hand-coded DWARF info hard-codes a pointer size of 4 bytes,
  41     # which is represented as @mode32 on s390x.
  42     gdb_test "ptype p_struct" "type = struct opaque_struct_t {\r\n *int wrapped_value;\r\n} \\* @mode32"
  43 } else {
  44     gdb_test "ptype p_struct" "type = struct opaque_struct_t {\r\n *int wrapped_value;\r\n} \\*"
  45 }