gdb/testsuite/gdb.dwarf2/dw2-gas-workaround.exp

   1 # Copyright 2023-2024 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 # Test line number information in various configurations.
  17
  18 load_lib dwarf.exp
  19
  20 # This test can only be run on targets which support DWARF-2 and use gas.
  21 require dwarf2_support
  22
  23 standard_testfile dw2-lines.c -dw2.S
  24
  25 with_shared_gdb {
  26     set func_info_vars [get_func_info bar]
  27 }
  28
  29 # Helper function.
  30 proc line_for { l } {
  31     global srcfile
  32     set line [gdb_get_line_number "$l:" $srcfile]
  33     return [expr $line + 1]
  34 }
  35
  36 set asm_file [standard_output_file $srcfile2]
  37 Dwarf::assemble $asm_file {
  38     declare_labels Llines
  39     global srcdir subdir srcfile objdir
  40     global func_info_vars
  41     foreach var $func_info_vars {
  42         global $var
  43     }
  44
  45     cu { version 5 } {
  46         compile_unit {
  47             {language @DW_LANG_Mips_Assembler}
  48             {name $srcfile}
  49             {comp_dir $objdir}
  50             {stmt_list $Llines DW_FORM_sec_offset}
  51             {producer "GNU AS 2.35.2"}
  52         } {
  53             subprogram {
  54                 {external 1 flag}
  55                 {name bar}
  56                 {low_pc $bar_start addr}
  57                 {high_pc "$bar_start + $bar_len" addr}
  58             }
  59         }
  60     }
  61
  62     lines [list version 5] Llines {
  63         set diridx1 [include_dir "${srcdir}/${subdir}"]
  64         set diridx2 [include_dir "${srcdir}/${subdir}"]
  65         file_name "$srcfile" $diridx1
  66         file_name "$srcfile" $diridx2
  67
  68         program {
  69             DW_LNE_set_address bar_label
  70             line [line_for bar_label]
  71             DW_LNS_copy
  72
  73             DW_LNE_set_address bar_label_2
  74             DW_LNE_end_sequence
  75         }
  76     }
  77 }
  78
  79 if { [prepare_for_testing "failed to prepare" ${testfile} \
  80           [list $srcfile $asm_file] {nodebug}] } {
  81     return -1
  82 }
  83
  84 gdb_test_no_output "set debug symtab-create 1"
  85 gdb_test_multiple "ptype bar" "" {
  86     -re -wrap "name_for_id = $objdir/$srcfile\r\n.*" {
  87         fail $gdb_test_name
  88     }
  89     -re -wrap "" {
  90         pass $gdb_test_name
  91     }
  92 }