gdb/testsuite/gdb.dwarf2/imported-unit-runto-main.exp

   1 # Copyright 2020-2024 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 main.c .S
  22
  23 set executable ${testfile}
  24 set asm_file [standard_output_file ${srcfile2}]
  25
  26 # We need to know the size of integer types in order to write some of the
  27 # debugging info we'd like to generate.
  28 if [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] {
  29     return -1
  30 }
  31
  32 # Create the DWARF.
  33 Dwarf::assemble $asm_file {
  34     declare_labels cu_label main_label int_label
  35     declare_labels aaa_label
  36     set int_size [get_sizeof "int" 4]
  37
  38     cu {} {
  39         cu_label: partial_unit {
  40             {language @DW_LANG_C}
  41             {name "imported_unit.c"}
  42         } {
  43             int_label: base_type {
  44                 {byte_size $int_size sdata}
  45                 {encoding @DW_ATE_signed}
  46                 {name int}
  47             }
  48
  49             main_label: subprogram {
  50                 {name main}
  51                 {type :$int_label}
  52                 {external 1 flag}
  53             }
  54         }
  55     }
  56
  57     cu {} {
  58         compile_unit {
  59             {language @DW_LANG_C}
  60             {name "<artificial>"}
  61         } {
  62             subprogram {
  63                 {abstract_origin %$main_label}
  64                 {MACRO_AT_range {main}}
  65             }
  66         }
  67     }
  68 }
  69
  70 if { [prepare_for_testing "failed to prepare" ${testfile} \
  71           [list $srcfile $asm_file] {nodebug}] } {
  72     return -1
  73 }
  74
  75 if { [ensure_gdb_index $binfile] == -1 } {
  76     untested "error adding gdb index"
  77     return -1
  78 }
  79
  80 clean_restart ${binfile}
  81
  82 runto main