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

   1 # Copyright 2015-2024 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 require dwarf2_support
  20
  21 standard_testfile .c .S
  22
  23 # Set up the DWARF for the test.
  24
  25 set asm_file [standard_output_file $srcfile2]
  26 Dwarf::assemble $asm_file {
  27     global srcfile
  28
  29     cu {} {
  30         DW_TAG_compile_unit {
  31                 {DW_AT_language @DW_LANG_C_plus_plus}
  32                 {DW_AT_name     $srcfile}
  33                 {DW_AT_comp_dir /tmp}
  34
  35         } {
  36             declare_labels b_l
  37
  38             b_l: DW_TAG_base_type {
  39                 {DW_AT_byte_size 1 DW_FORM_sdata}
  40                 {DW_AT_encoding  @DW_ATE_signed}
  41                 {DW_AT_name      bool}
  42             }
  43             DW_TAG_subprogram {
  44                 {MACRO_AT_func {f}}
  45                 {type :$b_l}
  46                 {DW_AT_MIPS_linkage_name _Z1fv}
  47             }
  48             DW_TAG_subprogram {
  49                 {MACRO_AT_func {g}}
  50                 {type :$b_l}
  51                 {DW_AT_MIPS_linkage_name 42 DW_FORM_data1}
  52             }
  53         }
  54     }
  55 }
  56
  57 if { [prepare_for_testing "failed to prepare" ${testfile} \
  58           [list $srcfile $asm_file] {nodebug}] } {
  59     return -1
  60 }
  61
  62 # A successful run will have two PASSes.  A GDB that's lacking
  63 # attribute type checking will segfault at some point.  It doesn't
  64 # much matter what we test here, so long as we do something to make
  65 # sure that the DWARF is read.
  66
  67 gdb_test "ptype f" " = bool \\(void\\)"
  68 gdb_test "ptype g" " = bool \\(void\\)"