| # Copyright 2025-2026 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| load_lib dwarf.exp |
| |
| # This test can only be run on targets which support DWARF-2 and use gas. |
| require dwarf2_support |
| |
| standard_testfile main.c -dw.S |
| |
| # Make some DWARF for the test. |
| set asm_file [standard_output_file $srcfile2] |
| Dwarf::assemble $asm_file { |
| cu {} { |
| DW_TAG_compile_unit { |
| DW_AT_language @DW_LANG_Fortran90 |
| DW_AT_name hello.f90 |
| DW_AT_comp_dir /tmp |
| } { |
| declare_labels integer_label subr_label pointer_label |
| |
| integer_label: DW_TAG_base_type { |
| DW_AT_byte_size 4 DW_FORM_sdata |
| DW_AT_encoding @DW_ATE_signed |
| DW_AT_name integer |
| } |
| |
| subr_label: DW_TAG_subroutine_type { |
| DW_AT_decl_line 55 DW_FORM_data1 |
| DW_AT_decl_file 1 DW_FORM_data1 |
| DW_AT_name GAMSRESULTSLOADER DW_FORM_strp |
| } { |
| DW_TAG_formal_parameter { |
| DW_AT_type :$integer_label |
| } |
| } |
| |
| pointer_label: DW_TAG_pointer_type { |
| DW_AT_type :$subr_label |
| # The contents here don't really matter. |
| DW_AT_associated { |
| DW_OP_lit8 |
| } SPECIAL_expr |
| } |
| |
| DW_TAG_typedef { |
| DW_AT_name pointer |
| DW_AT_type :$pointer_label |
| } |
| } |
| } |
| } |
| |
| # Now that we've generated the DWARF debugging info, rebuild our |
| # program using our debug info instead of the info generated by |
| # the compiler. |
| |
| if { [prepare_for_testing "failed to prepare" ${testfile} \ |
| [list $srcfile $asm_file] {nodebug}] } { |
| return |
| } |
| |
| # The bug was that the DWARF reader would try to add a property to an |
| # arch-owned type, triggering a crash. So simply expanding the |
| # symtabs would cause this. |
| gdb_test_no_output "maint expand-symtabs" |
