gdb/testsuite/gdb.dwarf2/dw2-bad-mips-linkage-name.exp

   1 # Copyright 2015 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 # This test can only be run on targets which support DWARF-2 and use gas.
  19 if {![dwarf2_support]} {
  20     return 0
  21 }
  22
  23 standard_testfile dw2-bad-mips-linkage-name.c dw2-bad-mips-linkage-name.S
  24
  25 # Set up the DWARF for the test.
  26
  27 set asm_file [standard_output_file $srcfile2]
  28 Dwarf::assemble $asm_file {
  29     cu {} {
  30         DW_TAG_compile_unit {
  31                 {DW_AT_language @DW_LANG_C}
  32                 {DW_AT_name     dw2-bad-mips-linkage-name.c}
  33                 {DW_AT_comp_dir /tmp}
  34
  35         } {
  36             declare_labels b_l
  37
  38             b_l: DW_TAG_base_type {
  39                 {DW_AT_byte_size 1 DW_FORM_sdata}
  40                 {DW_AT_encoding  @DW_ATE_signed}
  41                 {DW_AT_name      bool}
  42             }
  43             DW_TAG_subprogram {
  44                 {name f}
  45                 {low_pc [gdb_target_symbol f] addr}
  46                 {high_pc f_end_lbl addr}
  47                 {type :$b_l}
  48                 {DW_AT_MIPS_linkage_name _Z1fv}
  49             }
  50             DW_TAG_subprogram {
  51                 {name g}
  52                 {low_pc [gdb_target_symbol g] addr}
  53                 {high_pc g_end_lbl addr}
  54                 {type :$b_l}
  55                 {DW_AT_MIPS_linkage_name 42 DW_FORM_data1}
  56             }
  57         }
  58     }
  59 }
  60
  61 if { [prepare_for_testing ${testfile}.exp ${testfile} \
  62           [list $srcfile $asm_file] {nodebug}] } {
  63     return -1
  64 }
  65
  66 # A successful run will have two PASSes.  A GDB that's lacking
  67 # attribute type checking will segfault at some point.  It doesn't
  68 # much matter what we test here, so long as we do something to make
  69 # sure that the DWARF is read.
  70
  71 gdb_test "ptype f" " = bool \\(\\)"
  72 gdb_test "ptype g" " = bool \\(\\)"